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Boiler controller gateway · BACnet points list

Weil-McLain Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode BACnet points list

Updated 28 October 2026

Short answer

A ProtoNode FPC-N34 reads the boiler control over Modbus RTU and presents it as a BACnet IP or BACnet MS/TP device with 831 objects numbered in one sequence across AI, AV, BI and MI. Besides temperatures, status, counters and lockout history, it carries the priority and network (cascade) settings, a block per cascade member (Shadow 2-8), and bit-level BIs for relay outputs, inputs and lockout causes.

This page lists 831 BACnet objects for the Weil-McLain Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode — 111 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from Weil-McLain’s own free documentation, linked below.

Manufacturer
Weil-McLain
Model
Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode
Equipment
Boiler controller gateway
Equipment type
Boilers & water heaters
BACnet objects
831 (111 writable)
Transport
BACnet IP, BACnet MS/TP
Firmware
Not stated
Also known as
Evergreen, SlimFit 550-750, SlimFit 1000-2000 Series 2, SVF, ProtoNode FPC-N34, ProtoNode FPC-N35, ProtoNode
Source document
ProtoNode FPC-N34 and ProtoNode FPC-N35 Complete Point List Supplement (Weil-McLain) · T17022 · rev. Document Revision 7.D, January 2019
Download CSV 831 rows Download EDE B.I.G.-EU JSON Manufacturer PDF ↗ Download Easy BACnet Mobile App Google Play

BMS integration notes: Weil-McLain Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode

Integration in brief

Most objects are read-only monitoring. Map boiler status, target and outlet temperatures, modulation rate, gas valve output and sensor warnings. The writable AVs are the priority, network and cascade settings (supply targets, outdoor reset, differentials, rates, times); the supplement does not say which one a BMS should use as a run or setpoint command.

Minimum points to map

The short list most integrators start with — enough to run the unit from a BMS. Map more as the job needs.

ObjectNameWhyAccess
MI 138Boiler StatusBoiler status codeRead
AI 10Active Target Supply TemperatureSupply temperature the boiler is aiming forRead
AI 7Boiler Out 1 TemperatureBoiler outlet water temperatureRead
AI 307Boiler Modulation RateBurner modulation rateRead
BI 594Relay Output Gas Valve ONGas valve energized (burner firing)Read
AI 19Outdoor TempOutdoor air temperatureRead
AI 160Sensor WarningsSensor warning codeRead

Network setup

Watch out for

Weil-McLain Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode BACnet objects

Type: AI, AO, AV, BI, BO, BV, MI/MO/MV (multi-state) · Access: Read read-only, Write writable, Command writable with a priority array.

Note: the source document has no read/write column, so access here is inferred from the object type (inputs read-only, values writable). Confirm on the live controller before writing.

831 of 831 shown
Type
BinaryMulti-state
Access
Show
Weil-McLain Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode BACnet Points List
DescriptionStates
AI1Pad00HBRead
MI2Boiler ModelRead
AI3U1 Sw VersionRead
AI4U2 Sw VersionRead
AI5NET Volts OutputRead
AI6Relay Output StatusRead
AImin7Boiler Out 1 TemperatureBoiler outlet 1 temperatureRead
AI8Mod Return TempRead
AI9MHEOTmp F1Read
AImin10Active Target Supply TemperatureActive target supply temperatureRead
AI11Mod TempRead
AI12Fire Rate SelectionRead
BI13Boiler Status 2Read
AI14HLOResetRead
AI15Fan SpeedRead
AI16Flame Sense ValueRead
AI17AvgFlameLRead
AI18Slave Fire Rate UnconvertedRead
AImin19Outdoor TempOutdoor temperatureRead
AV20System Time (Minutes)Write
AV21System Time (Hours)Write
AV22System Date (Day)Write
AV23System Date (Month)Write
AV24System Date (Year)Write
AI250-10V OutputRead
AI260-10V OutputRead
AI270-10V InputRead
AI28Max Blower RPMRead
AI29Flame BoostRead
AV30Circulator Exercise/Freeze ProtectionWrite
AI31Input 2 Hours RAM MSBRead
AI32Priority 1 SettingsRead
AV33Priority 1 Supply Max TargetWrite
AV34Priority 1 Supply Min TargetWrite
AV35Priority 1 OD Reset/Volts MaxWrite
AV36Priority 1 OD Reset/Volts MinWrite
AV37Priority 1 Max Boiler TemperatureWrite
AV38Priority 3 Max Rate VoltsWrite
AI39OAT ConfigurationRead
AI40Active Network Priority's Boiler Off DiffRead
AV41Priority 1 System On DiffWrite
AV42Priority 1 Max On Time SettingWrite
AV43Priority 1 Post Pump TimeWrite
AV44Priority 1 Boost TimeWrite
AI45Input 1 PriorityRead
AV46Priority 1 Pre Pump TimeWrite
AI47Min Blower RPMRead
AV48Priority 1 Boiler On DiffWrite
AV49Priority 1 Boiler Off DiffWrite
AV50Priority 1 Max RateWrite
AV51Priority 1 Min RateWrite
AI52Active Network Priority's Max BLR TempRead
AI53Active Network Priority's Boiler On DiffRead
AI54Input 2 Hours RAM LSBRead
AI55Priority 2 SettingRead
AV56Priority 2 Supply Max TargetWrite
AV57Priority 2 Supply Min TargetWrite
AV58Priority 2 OD Reset/Volts MaxWrite
AV59Priority 2 OD Reset/Volts MinWrite
AI60Active Network Prepump TimeRead
AI61Ignition Counter RAMRead
AV62Priority 2 Min On Time SettingWrite
AV63Priority 2 Max On Time SettingWrite
AV64Priority 2 Post Pump TimeWrite
AV65Priority 2 Boost TimeWrite
AI66Boiler Control TypeRead
AV67Priority 1 Pre Pump TimeWrite
AV68Priority 2 System Off DiffWrite
AI69Network Minimum On TimeRead
AV70Priority 2 Boiler On DiffWrite
AV71Priority 2 Boiler Off DiffWrite
AV72Priority 2 Max RateWrite
AV73Priority 2 Min RateWrite
AI74Network Return TempRead
AI75Local Return TempRead
AI76Active Network Priority Post Pump TimeRead
AI77Single Boiler: Pri 3 Setting/Master Boiler: Network 1 Pri SettingRead
AV78Priority 3/Net1 Supply Max TargetWrite
AV79Priority 3/Net1 Supply Min TargetWrite
AV80Priority 3/Net1 OD Reset/Volts MaxWrite
AV81Priority 3/Net1 OD Reset/Volts MinWrite
AI82Network Max On TimeRead
AV83Priority 3/Net1 System On DiffWrite
AV84Priority 3 Min On Time SettingWrite
AV85Priority 3/Net1 System Off DiffWrite
AV86Priority 3/Net1 Post Pump TimeWrite
AV87Priority 3/Net1 Boost TimeWrite
AV88Priority 2 Max Boiler TemperatureWrite
AV89Priority 3/Net1 Pre Pump TimeWrite
AI90Boiler Status 3Read
AI91Network Modulation RateModulation rate requested over the networkRead
AV92Priority 3/Net1 Boiler On DiffWrite
AV93Priority 3/Net1 Boiler Off DiffWrite
AV94Priority 3 Max Rate (for single)Write
AV95Priority 3 Min Rate (for single)Write
AV96P3 Max Boiler TempWrite
AI97Network Run PumpsRead
AV98High Limit TempWrite
AV99WWSD TempWrite
AV100P1 More SettingsWrite
AV101P1 Min Rate VoltsWrite
AV102P2 More SettingsWrite
AV103Outdoor Temp CorrectionWrite
AV104P3 More SettingsWrite
AI105Input 2 Hours LSBRead
AV106P1 System Off DiffWrite
AI107Input 2 Hours MSBRead
AV108P2 Min Rate VoltsWrite
AI109Boiler Model NumberRead
AV110P3 Min rate VoltsWrite
AI111Input 1 Hours MSBRead
AI112Input 1 Hours LSBRead
AI113Input 1 Hours RAM MSBRead
AI114Input 1 Hours RAM LSBRead
AV115P2 System On DiffWrite
AV116P1 Response TimeWrite
AV117P2 Response TimeWrite
AV118P3 Response TimeWrite
AI119Network Hours LSBRead
AI120Ignition SpeedRead
AI121Input 2 PriorityRead
AI122Input 3 PriorityRead
AI123Ignition CountsRead
AI124Burner HoursRead
AI125Burner Hours RAMRead
AI126Reset Factory MSBRead
AI127Reset Factory LSBRead
AI128Network Hours MSBRead
MI129Boiler Out 1Read
AI130Network Hours RAM MSBRead
AI131Network Hours RAM LSBRead
MI132Boiler Out 2Read
AI133Heat Xchgr 1Read
AI134Max EERead
AI135Heat Xchgr 2Read
AI136Available to runRead
MI137Boiler In TemperatureRead
MImin138Boiler StatusBoiler status codeRead
AI139bHeatXchgrIn2Read
AI140Input StatusRead
MI141Flue Temperature 1Read
AI142Local Supply TempRead
MI143Flue Temperature 2Read
AI144P1 Max Rate VoltsRead
AI145bDHWSensor1Read
MI146Local Outdoor TemperatureRead
AI147bDHWSensor2Read
MI148Network Outdoor TemperatureRead
MI149Network Supply TemperatureRead
AI150Local Supply TemperatureRead
AI151Local Return TemperatureRead
AI152Input 3 Hours MSBRead
AI153Input 3 Hours LSBRead
AI154Bad EEPROM CountRead
AI155Bad Ram CountRead
AI156Default CountRead
AI157Ignition RetriesRead
AI158Lockout History 1 Expansion Board ErrorsRead
AI159Manual Lockout CountRead
AImin160Sensor WarningsSensor warning codeRead
AI161Auto Lockout CountRead
AI162Lockout History 1 Hard Lockout ErrorsRead
AI163Lockout History 1 Soft Lockout ErrorsRead
AI164Lockout History 1 MinutesRead
AI165Lockout History 1 HoursRead
AI166Lockout History 1 DayRead
AI167Lockout History 1 MonthRead
AI168Lockout History 1 YearRead
AI169Lockout History 1 Boiler ModelRead
AI170Lockout History 1 Input StatusRead
AI171Lockout History 1 Relay Output StatusRead
AI172Lockout History 1 Flame Signal MSBRead
AI173Lockout History 1 Flame Signal LSBRead
AI174Lockout History 1 Outdoor TemperatureRead
AI175Lockout History 1 Flue Temperature 2Read
AI176Lockout History 1 Boiler Out Temp 2Read
AI177Lockout History 1 Boiler In Temp 2Read
AI178bErrSDWRead
AI179Lockout History 1 Flue Temperature 1Read
AI180Lockout History 1 Boiler Out Temp 1Read
AI181Lockout History 1 Heat Exchanger Temp 1Read
AI182Lockout History 1 Supply TemperatureRead
AI183Lockout History 1 Return TemperatureRead
AI184Lockout History 1 Boiler In Temp 1Read
AI185Lockout History 1 0-10V OutputRead
AI186Lockout History 1 Blower Speed (RPM)Read
AI187Lockout History 2 Hard Lockout ErrorsRead
AI188Lockout History 2 Soft Lockout ErrorsRead
AI189Lockout History 2 MinutesRead
AI190Lockout History 2 HoursRead
AI191Lockout History 2 DayRead
AI192Lockout History 2 MonthRead
AI193Lockout History 2 YearRead
AI194Lockout History 2 Boiler ModelRead
AI195Lockout History 2 Input StatusRead
AI196Lockout History 2 Relay Output StatusRead
AI197Lockout History 2 Flame Signal MSBRead
AI198Lockout History 2 Flame Signal LSBRead
AI199Lockout History 2 Outdoor TemperatureRead
AI200Lockout History 2 Flue Temperature 2Read
AI201Lockout History 2 Boiler Out Temp 2Read
AI202Lockout History 2 Boiler In Temp 2Read
AI203bH1ErrSDWRead
AI204Lockout History 2 Flue Temperature 1Read
AI205Lockout History 2 Boiler Out Temp 1Read
AI206Lockout History 2 Heat Exchanger Temp 1Read
AI207Lockout History 2 Supply TemperatureRead
AI208Lockout History 2 Return TemperatureRead
AI209Lockout History 2 Boiler In Temp 1Read
AI210Lockout History 2 0-10V OutputRead
AI211Lockout History 2 Blower Speed (RPM)Read
AI212Lockout History 3 Hard Lockout ErrorsRead
AI213Lockout History 3 Soft Lockout ErrorsRead
AI214Lockout History 3 MinutesRead
AI215Lockout History 3 HoursRead
AI216Lockout History 3 DayRead
AI217Lockout History 3 MonthRead
AI218Lockout History 3 YearRead
AI219Lockout History 3 Boiler ModelRead
AI220Lockout History 3 Input StatusRead
AI221Lockout History 3 Relay Output StatusRead
AI222Lockout History 3 Flame Signal MSBRead
AI223Lockout History 3 Flame Signal LSBRead
AI224Lockout History 3 Outdoor TemperatureRead
AI225Lockout History 3 Flue Temperature 2Read
AI226Lockout History 3 Boiler Out Temp 2Read
AI227Lockout History 3 Boiler In Temp 2Read
AI228bH1ErrSDWRead
AI229Lockout History 3 Flue Temperature 1Read
AI230Lockout History 3 Boiler Out Temp 1Read
AI231Lockout History 3 Heat Exchanger Temp 1Read
AI232Lockout History 3 Supply TemperatureRead
AI233Lockout History 3 Return TemperatureRead
AI234Lockout History 3 Boiler In Temp 1Read
AI235Lockout History 3 0-10V OutputRead
AI236Lockout History 3 Blower Speed (RPM)Read
AI237P2 Max Rate VoltsRead
AI238Clear Error HistoryRead
AI239Installer Name 1Read
AI240Installer Name 2Read
AI241Installer Name 3Read
AI242Installer Name 4Read
AI243Installer Name 5Read
AI244Installer Name 6Read
AI245Installer Name 7Read
AI246Installer Name 8Read
AI247Installer Name 9Read
AI248Installer Name 10Read
AI249Installer Name 11Read
AI250Installer Name 12Read
AI251Installer Name 13Read
AI252Installer Name 14Read
AI253Installer Name 15Read
AI254bPad88LBRead
AI255Installer Phone 1Read
AI256Installer Phone 2Read
AI257Installer Phone 3Read
AI258Installer Phone 4Read
AI259Installer Phone 5Read
AI260Installer Phone 6Read
AI261Last Maintenance Reminder MonthRead
AI262Last Maintenance Reminder DayRead
AI263Last Maintenance Reminder YearRead
AV264Maintenance Reminder IntervalWrite
AI265Installation MonthRead
AI266Installation DayRead
AI267Installation YearRead
AI268Last Maintenance Performed MonthRead
AI269Last Maintenance Performed DayRead
AI270Last Maintenance Performed YearRead
AI271Boiler CP Number 1Read
AI272Boiler CP Number 2Read
AI273Boiler CP Number 3Read
AI274Boiler CP Number 4Read
AI275Boiler CP Number 5Read
AI276Boiler CP Number 6Read
AI277Boiler CP Number 7Read
AI278bInstModelNumberRead
AI279bUTTest2Read
AI280bUTTest1Read
AI281bCrntErrFRRead
AI282bH1ErrFRRead
AI283bH2ErrFRRead
AI284bCrntErrExpBrdRead
AI285Lockout History 2 Expansion Board ErrorsRead
AI286Lockout History 3 Expansion Board ErrorsRead
AI287Lockout History 1 Boiler Status 2Read
AI288Lockout History 2 Boiler Status 2Read
AI289Lockout History 3 Boiler Status 2Read
AI290Lockout History 1 10 Volt InputRead
AI291Lockout History 2 10 Volt InputRead
AI292Lockout History 3 10 Volt InputRead
AI293bInput3HoursRAM MSBRead
AI294bInput3HoursRAM LSBRead
AI295Ignore Flame Signal ShutdownRead
AI296P1 ODT SetpointRead
AI297bCommGVCtrlRdRead
AI298Number of Failed IgnitionsRead
AI299bExpBrdRevRead
AI300bPad9FLBRead
AI301bCommGVSts1Read
AI302bCommGVSts2Read
AI303bCGVOutputsRead
AI304bCommGVCtrlRead
AI305P3 ODT SetpointRead
AI306P2 ODT SetpointRead
AImin307Boiler Modulation RateBoiler modulation rateRead
AI308Shadow NumberRead
AV309Max Time NetworkWrite
AV310Min Time NetworkWrite
AV311Max Rate NetworkWrite
AV312Min Rate NetworkWrite
AV313High Temp LimitWrite
AI314Days PassedRead
AV315Base Rate HighWrite
AV316Base Rate LowWrite
AI317Sequence TypeRead
AV318Boiler Rotation MethodWrite
AV319Force Lead RotateWrite
AI320User ModeRead
AI321Net1 P Gain AdjustRead
AI322Net1 I Gain AdjustRead
AI323Net1 Maximum Step SizeRead
AI324Net1 Minimum Step SizeRead
AI325Net2 P Gain AdjustRead
AI326Net2 I Gain AdjustRead
AI327Net2 Maximum Step SizeRead
AI328Net2 Minimum Step SizeRead
AI329Modify EquationRead
AV330Net1 Priority System Add Boiler DiffWrite
AV331Net1 Priority System Drop Boiler DiffWrite
AV332Net1 Priority Mod Delay TimeWrite
AV333Net1 Priority Stabilization TimeWrite
AV334Net1 Priority Drop Delay TimeWrite
AI335Net1 Priority Max Sys RateRead
AI336Net1 Priority Min BoilersRead
AV337Net1 Priority Max On TimeWrite
AV338Rotation FrequencyWrite
AI339Boiler Order 1Read
AI340Boiler Order 2Read
AI341Boiler Order 3Read
AI342Boiler Order 4Read
AI343Boiler Order 5Read
AI344Boiler Order 6Read
AI345Boiler Order 7Read
AI346Boiler Order 8Read
AV347Net2 Priority System TypeWrite
AI348Net2 Priority target Mod SensorRead
AV349Net2 Priority target AdjustWrite
AV350Net2 Priority supply MaxWrite
AV351Net2 Priority supply MinWrite
AV352Net2 Priority Outdoor Reset MaxWrite
AV353Net2 Priority Outdoor Reset MinWrite
AV354Net2 Priority Volts MaxWrite
AV355Net2 Priority Volts MinWrite
AV356Net2 Priority Boost TimeWrite
AV357Net2 Priority System Off DifferentialWrite
AV358Net2 Priority System On DifferentialWrite
AV359Net2 Priority System Add Boiler DifferentialWrite
AV360Net2 Prioirty System Drop Boiler DiffWrite
AV361Net2 Priority Mod Delay TimeWrite
AV362Net2 Priority Stabilization TimeWrite
AV363Net2 Priority Drop Delay TimeWrite
AV364Net2 Priority Max Boiler TempWrite
AV365Net2 Priority Boiler On DiffWrite
AV366Net2 Priority Boiler Off DiffWrite
AI367Net2 Priority Max On TimeRead
AV368Net2 Priority Min On TimeWrite
AI369Net2 Priority Run Boiler PumpRead
AI370Net2 Prioirity Run Sys Pump Aux TypeRead
AV371Net2 Priority Pre Pump TimeWrite
AV372Net2 Priority Post Pump TimeWrite
AV373Net2 Priority Max RateWrite
AV374Net2 Priority Min RateWrite
AV375Net2 Priority Max Sys RateWrite
AI376Net2 Priority Min BoilersRead
AV377Net2 Priority Activate Contact SettingWrite
AV378Net2 Priority Response TimeWrite
AI379Custom Type String 1Read
AI380Custom Type String 2Read
AI381Custom Type String 3Read
AI382Custom Type String 4Read
AI383Custom Type String 5Read
AI384Custom Type String 6Read
AI385Custom Type String 7Read
AI386Custom Type String 8Read
AI387Custom Type String 9Read
AI388Custom Type String 10Read
AI389Custom Type String 11Read
AI390Custom Type String 12Read
AI391Custom Type String 13Read
AI392Master Boiler Commanded Pump Running Bits 1Read
AI393Master Boiler Commanded Pump Running Bits 2Read
AI394Master Boiler Commanded Pump Running Bits 3Read
AI395Master Boiler Commanded Pump Running Bits 4Read
AI396Master Boiler Commanded Pump Running Bits 5Read
AI397Master Boiler Commanded Pump Running Bits 6Read
AI398Master Boiler Commanded Pump Running Bits 7Read
AI399Master Boiler Commanded Modulation Rates 1Read
AI400Master Boiler Commanded Modulation Rates 2Read
AI401Master Boiler Commanded Modulation Rates 3Read
AI402Master Boiler Commanded Modulation Rates 4Read
AI403Master Boiler Commanded Modulation Rates 5Read
AI404Master Boiler Commanded Modulation Rates 6Read
AI405Master Boiler Commanded Modulation Rates 7Read
AI406Master Boiler Net1 or Net2Read
AI407Master Boiler Max Boiler TempRead
AI408Master Boiler Boiler On DiffRead
AI409Master Boiler Boiler Off DiffRead
AI410Master Boiler Pre Pump TimeRead
AI411Master Boiler Post Pump TimeRead
AI412Master Boiler Number of Boilers on NetworkRead
MI413Master Boiler Supply TempRead
MI414Master Boiler Return TempRead
AI415Master Boiler Outdoor TempRead
AI416Master Boiler System TypesRead
AI417Shadow 2 Input 1 PriorityRead
AI418Shadow 2 Input 1 System TypeRead
AI419Shadow 2 Input 2 PriorityRead
AI420Shadow 2 Input 2 System TypeRead
AI421Shadow 2 Input 3 PriorityRead
AI422Shadow 2 Input 3 System TypeRead
AI423Shadow 2 Input StatusRead
MI424Shadow 2 Boiler StatusRead
AI425Shadow 2 Supply Temp (local)Read
AI426Shadow 2 Return Temp (local)Read
AI427Shadow 2 Outdoor Temp (local)Read
AI428Shadow 2 Boiler 1 Out TempRead
AI429Shadow 2 Relay Output StatusRead
AI430Shadow 2 Model NumberRead
AI431Shadow 2 Burner HoursRead
AI432Shadow 2 Min RateRead
AI433Shadow 2 Max RateRead
AI434Shadow 2 Modulation RateRead
AI435Shadow 2 Boiler Status 3 and Available StatusRead
AI436Shadow 3 Input 1 PriorityRead
AI437Shadow 3 Input 1 System TypeRead
AI438Shadow 3 Input 2 PriorityRead
AI439Shadow 3 Input 2 System TypeRead
AI440Shadow 3 Input 3 PriorityRead
AI441Shadow 3 Input 3 System TypeRead
AI442Shadow 3 Input StatusRead
MI443Shadow 3 Boiler StatusRead
AI444Shadow 3 Supply Temp (local)Read
AI445Shadow 3 Return Temp (local)Read
AI446Shadow 3 Outdoor Temp (local)Read
AI447Shadow 3 Boiler 1 Out TempRead
AI448Shadow 3 Relay Output StatusRead
AI449Shadow 3 Model NumberRead
AI450Shadow 3 Burner HoursRead
AI451Shadow 3 Min RateRead
AI452Shadow 3 Max RateRead
AI453Shadow 3 Modulation RateRead
AI454Shadow 3 Boiler Status 3 and Available StatusRead
AI455Shadow 4 Input 1 PriorityRead
AI456Shadow 4 Input 1 System TypeRead
AI457Shadow 4 Input 2 PriorityRead
AI458Shadow 4 Input 2 System TypeRead
AI459Shadow 4 Input 3 PriorityRead
AI460Shadow 4 Input 3 System TypeRead
AI461Shadow 4 Input StatusRead
MI462Shadow 4 Boiler StatusRead
AI463Shadow 4 Supply Temp (local)Read
AI464Shadow 4 Return Temp (local)Read
AI465Shadow 4 Outdoor Temp (local)Read
AI466Shadow 4 Boiler 1 Out TempRead
AI467Shadow 4 Relay Output StatusRead
AI468Shadow 4 Model NumberRead
AI469Shadow 4 Burner HoursRead
AI470Shadow 4 Min RateRead
AI471Shadow 4 Max RateRead
AI472Shadow 4 Modulation RateRead
AI473Shadow 4 Boiler Status 3 and Available StatusRead
AI474Shadow 5 Input 1 PriorityRead
AI475Shadow 5 Input 1 System TypeRead
AI476Shadow 5 Input 2 PriorityRead
AI477Shadow 5 Input 2 System TypeRead
AI478Shadow 5 Input 3 PriorityRead
AI479Shadow 5 Input 3 System TypeRead
AI480Shadow 5 Input StatusRead
MI481Shadow 5 Boiler StatusRead
AI482Shadow 5 Supply Temp (local)Read
AI483Shadow 5 Return Temp (local)Read
AI484Shadow 5 Outdoor Temp (local)Read
AI485Shadow 5 Boiler 1 Out TempRead
AI486Shadow 5 Relay Output StatusRead
AI487Shadow 5 Model NumberRead
AI488Shadow 5 Burner HoursRead
AI489Shadow 5 Min RateRead
AI490Shadow 5 Max RateRead
AI491Shadow 5 Modulation RateRead
AI492Shadow 5 Boiler Status 3 and Available StatusRead
AI493Shadow 6 Input 1 PriorityRead
AI494Shadow 6 Input 1 System TypeRead
AI495Shadow 6 Input 2 PriorityRead
AI496Shadow 6 Input 2 System TypeRead
AI497Shadow 6 Input 3 PriorityRead
AI498Shadow 6 Input 3 System TypeRead
AI499Shadow 6 Input StatusRead
MI500Shadow 6 Boiler StatusRead
AI501Shadow 6 Supply Temp (local)Read
AI502Shadow 6 Return Temp (local)Read
AI503Shadow 6 Outdoor Temp (local)Read
AI504Shadow 6 Boiler 1 Out TempRead
AI505Shadow 6 Relay Output StatusRead
AI506Shadow 6 Model NumberRead
AI507Shadow 6 Burner HoursRead
AI508Shadow 6 Min RateRead
AI509Shadow 6 Max RateRead
AI510Shadow 6 Modulation RateRead
AI511Shadow 6 Boiler Status 3 and Available StatusRead
AI512Shadow 7 Input 1 PriorityRead
AI513Shadow 7 Input 1 System TypeRead
AI514Shadow 7 Input 2 PriorityRead
AI515Shadow 7 Input 2 System TypeRead
AI516Shadow 7 Input 3 PriorityRead
AI517Shadow 7 Input 3 System TypeRead
AI518Shadow 7 Input StatusRead
MI519Shadow 7 Boiler StatusRead
AI520Shadow 7 Supply Temp (local)Read
AI521Shadow 7 Return Temp (local)Read
AI522Shadow 7 Outdoor Temp (local)Read
AI523Shadow 7 Boiler 1 Out TempRead
AI524Shadow 7 Relay Output StatusRead
AI525Shadow 7 Model NumberRead
AI526Shadow 7 Burner HoursRead
AI527Shadow 7 Min RateRead
AI528Shadow 7 Max RateRead
AI529Shadow 7 Modulation RateRead
AI530Shadow 7 Boiler Status 3 and Available StatusRead
AI531Shadow 8 Input 1 PriorityRead
AI532Shadow 8 Input 1 System TypeRead
AI533Shadow 8 Input 2 PriorityRead
AI534Shadow 8 Input 2 System TypeRead
AI535Shadow 8 Input 3 PriorityRead
AI536Shadow 8 Input 3 System TypeRead
AI537Shadow 8 Input StatusRead
MI538Shadow 8 Boiler StatusRead
AI539Shadow 8 Supply Temp (local)Read
AI540Shadow 8 Return Temp (local)Read
AI541Shadow 8 Outdoor Temp (local)Read
AI542Shadow 8 Boiler 1 Out TempRead
AI543Shadow 8 Relay Output StatusRead
AI544Shadow 8 Model NumberRead
AI545Shadow 8 Burner HoursRead
AI546Shadow 8 Min RateRead
AI547Shadow 8 Max RateRead
AI548Shadow 8 Modulation RateRead
AI549Shadow 8 Boiler Status 3 and Available StatusRead
AI550Custom Type String 2 1Read
AI551Custom Type String 2 2Read
AI552Custom Type String 2 3Read
AI553Custom Type String 2 4Read
AI554Custom Type String 2 5Read
AI555Custom Type String 2 6Read
AI556Custom Type String 2 7Read
AI557Custom Type String 2 8Read
AI558Custom Type String 2 9Read
AI559Custom Type String 2 10Read
AI560Custom Type String 2 11Read
AI561Custom Type String 2 12Read
AI562Custom Type String 2 13Read
AI563Custom Type String 3 1Read
AI564Custom Type String 3 2Read
AI565Custom Type String 3 3Read
AI566Custom Type String 3 4Read
AI567Custom Type String 3 5Read
AI568Custom Type String 3 6Read
AI569Custom Type String 3 7Read
AI570Custom Type String 3 8Read
AI571Custom Type String 3 9Read
AI572Custom Type String 3 10Read
AI573Custom Type String 3 11Read
AI574Custom Type String 3 12Read
AI575Custom Type String 3 13Read
AI576Custom Type String 4 1Read
AI577Custom Type String 4 2Read
AI578Custom Type String 4 3Read
AI579Custom Type String 4 4Read
AI580Custom Type String 4 5Read
AI581Custom Type String 4 6Read
AI582Custom Type String 4 7Read
AI583Custom Type String 4 8Read
AI584Custom Type String 4 9Read
AI585Custom Type String 4 10Read
AI586Custom Type String 4 11Read
AI587Custom Type String 4 12Read
AI588Custom Type String 4 13Read
AV589Net Priority 1 Add Boiler DelayWrite
AV590Net Priority 2 Add Boiler DelayWrite
AI591P of the PIRead
AI592I of the PIRead
AI593PI Output t-1Read
BImin594Relay Output Gas Valve ONGas valve relay output onRead
BI595Relay Output Circulator 1 ONOn/off valueRead
BI596Relay Output Circulator 2 ONOn/off valueRead
BI597Relay Output Circulator 3 ONOn/off valueRead
BI598Relay Output Additional Heat Demand ONOn/off valueRead
BI599Relay Output Boiler Circulator ONOn/off valueRead
BI600Boiler Status 2 Flue Temperature WarningOn/off valueRead
BI601Boiler Status 2 Modulation SensorOn/off valueRead
BI602Boiler Status 2 Freeze ProtectionOn/off valueRead
BI603Boiler Status 2 Warm Weather ShutdownOn/off valueRead
BI604Exercise Circulator 1 ONOn/off valueRead
BI605Exercise Circulator 2 ONOn/off valueRead
BI606Exercise Circulator 3 ONOn/off valueRead
BI607Exercise Boiler Circulator ONOn/off valueRead
BI608Freeze Protect Circulator 1 ONOn/off valueRead
BI609Freeze Protect Circulator 2 ONOn/off valueRead
BI610Freeze Protect Circulator 3 ONOn/off valueRead
BI611Freeze Protect Boiler Circulator ONOn/off valueRead
AI612Priority 1 System TypeRead
AI613Priority 1 Target AdjustmentRead
BI614Priority 1 Run Aux Pump/Output settingOn/off valueRead
BI615Priority 1 Run Boiler Pump settingOn/off valueRead
AI616Input 1 Priority BoilerRead
AI617Input 1 Aux Pump/Output TypeRead
BI618Input 1 Source is set to 0-10VOn/off valueRead
AI619Priority 2 System TypeRead
AI620Priority 2 Target AdjustmentRead
BI621Priority 2 Run Aux Pump/Output settingOn/off valueRead
BI622Priority 2 Run Boiler Pump settingOn/off valueRead
AI623Priority 3 System TypeRead
AI624Priority 3 Target AdjustmentRead
BI625Priority 3 Run Aux Pump/Output settingOn/off valueRead
BI626Priority 3 Run Boiler Pump settingOn/off valueRead
BI627Target was Reduced Flue TempOn/off valueRead
BI628Target was Reduced Boiler In OutOn/off valueRead
BI629Modulation was ReducedOn/off valueRead
BI630Turn on Additional Heat ContactOn/off valueRead
BI631Run Circulator 1On/off valueRead
BI632Run Circulator 2On/off valueRead
BI633Run Circulator 3On/off valueRead
BI634Run Boiler PumpOn/off valueRead
AI635P1 activate Contact SettingRead
BI636P1 target ModSensorOn/off valueRead
BI637P1 Add Heat Temp DepOn/off valueRead
AI638P1 Add Heat Below SPRead
AI639P2 activate Contact SettingRead
BI640P2 target ModSensorOn/off valueRead
BI641P2 Add Heat Temp DepOn/off valueRead
AI642P2 Add Heat Below SPRead
AI643P3 activate Contact SettingRead
BI644P3 target ModSensorOn/off valueRead
BI645P3 Add Heat Temp DepOn/off valueRead
AI646P3 Add Heat Below SPRead
AI647Input 2 Priority BoilerRead
AI648Input 2 Aux Pump/Output TypeRead
BI649Input 2 Source is set to 0-20VOn/off valueRead
AI650Input 3 Priority BoilerRead
AI651Input 3 Aux Pump/Output TypeRead
BI652Input 3 Source is set to 0-30VOn/off valueRead
AI653Boiler StatusRead
BI654Running DHWOn/off valueRead
BI655Local Priority 1 RunningOn/off valueRead
BI656Local Priority 2 RunningOn/off valueRead
BI657Local Priority 2 RunningOn/off valueRead
BI658Input 1 activeOn/off valueRead
BI659Input 2 activeOn/off valueRead
BI660Input 3 activeOn/off valueRead
BI661Manual Limit OpenOn/off valueRead
BI662Auto Limit OpenOn/off valueRead
BI663Low Water Cutoff OpenOn/off valueRead
BI664Air P-Switch OpenOn/off valueRead
BI665Flow Switch OpenOn/off valueRead
BI666Supply Sensor ErrorOn/off valueRead
BI667Return Sensor ErrorOn/off valueRead
BI668Outdoor Temperature Sensor ErrorOn/off valueRead
BI669Gas Valve Fault 1On/off valueRead
BI670Gas Valve Fault 2On/off valueRead
BI671Gas Valve Fault 3On/off valueRead
BI672Gas Valve Fault 4On/off valueRead
BI673LKHS1 Hard Flame FaultOn/off valueRead
BI674LKHS1 Hard Ignition FaultOn/off valueRead
BI675LKHS1 Hard High Temp LimitOn/off valueRead
BI676LKHS1 Hard Blower FaultOn/off valueRead
BI677LKHS1 Hard Expansion Board Fault Hw FaultOn/off valueRead
BI678LKHS1 Hard Air Pressure Switch FaultOn/off valueRead
BI679LKHS1 Hard Gas Valve Fault see Sensor WarningsOn/off valueRead
BI680LKHS1 Hard Low Water CutoffOn/off valueRead
BI681LKHS1 Hard Limit OpenOn/off valueRead
BI682LKHS1 Hard Flow Switch Fault Sys Temp High FaultOn/off valueRead
BI683LKHS1 Hard Return Water Temp HighOn/off valueRead
BI684LKHS1 Hard Return above Supply TempOn/off valueRead
BI685LKHS1 Hard Temp Rise Too QuicklyOn/off valueRead
BI686LKHS1 Hard Supply 58F above ReturnOn/off valueRead
BI687LKHS1 Hard Temperature SensorOn/off valueRead
BI688LKHS1 Hard Flue Temp Too HighOn/off valueRead
BI689LKHS1 Soft Flame FaultOn/off valueRead
BI690LKHS1 Soft Ignition FaultOn/off valueRead
BI691LKHS1 Soft High Temp LimitOn/off valueRead
BI692LKHS1 Soft Blower FaultOn/off valueRead
BI693LKHS1 Soft Expansion Board Fault Hw FaultOn/off valueRead
BI694LKHS1 Soft Air Pressure Switch FaultOn/off valueRead
BI695LKHS1 Soft Gas Valve Fault see Sensor WarningsOn/off valueRead
BI696LKHS1 Soft Low Water CutoffOn/off valueRead
BI697LKHS1 Soft Limit OpenOn/off valueRead
BI698LKHS1 Soft Flow Switch Fault Sys Temp High FaultOn/off valueRead
BI699LKHS1 Soft Return Water Temp HighOn/off valueRead
BI700LKHS1 Soft Return above Supply TempOn/off valueRead
BI701LKHS1 Soft Temp Rise Too QuicklyOn/off valueRead
BI702LKHS1 Soft Supply 58F above ReturnOn/off valueRead
BI703LKHS1 Soft Temperature SensorOn/off valueRead
BI704LKHS1 Soft Flue Temp Too HighOn/off valueRead
BI705LKHS1 In Input 1 activeOn/off valueRead
BI706LKHS1 In Input 2 activeOn/off valueRead
BI707LKHS1 In Input 3 activeOn/off valueRead
BI708LKHS1 In Manual Limit OpenOn/off valueRead
BI709LKHS1 In Auto Limit OpenOn/off valueRead
BI710LKHS1 In Low Water Cutoff OpenOn/off valueRead
BI711LKHS1 In Air P-Switch OpenOn/off valueRead
BI712LKHS1 In Flow Switch OpenOn/off valueRead
BI713LKHS1 RO Gas Valve ONOn/off valueRead
BI714LKHS1 RO Circulator 1 ONOn/off valueRead
BI715LKHS1 RO Circulator 2 ONOn/off valueRead
BI716LKHS1 RO Circulator 3 ONOn/off valueRead
BI717LKHS1 RO Additional Heat Demand ONOn/off valueRead
BI718LKHS1 RO Boiler Circulator ONOn/off valueRead
BI719LKHS2 Hard Limit OpenOn/off valueRead
BI720LKHS2 Hard Flow Switch FaultOn/off valueRead
BI721LKHS2 Hard Return Water Temp HighOn/off valueRead
BI722LKHS2 Hard Return > Supply TempOn/off valueRead
BI723LKHS2 Hard Temp Rise Too QuicklyOn/off valueRead
BI724LKHS2 Hard Supply 58F > ReturnOn/off valueRead
BI725LKHS2 Hard Temperature SensorOn/off valueRead
BI726LKHS2 Hard Flue Temp Too HighOn/off valueRead
BI727LKHS2 Hard Flame FaultOn/off valueRead
BI728LKHS2 Hard Ignition FaultOn/off valueRead
BI729LKHS2 Hard High Temp LimitOn/off valueRead
BI730LKHS2 Hard Blower FaultOn/off valueRead
BI731LKHS2 Hard Expansion Board FaultOn/off valueRead
BI732LKHS2 Hard Air Pressure Switch FaultOn/off valueRead
BI733LKHS2 Hard Gas Valve FaultOn/off valueRead
BI734LKHS2 Hard Low Water CutoffOn/off valueRead
BI735LKHS2 Soft Limit OpenOn/off valueRead
BI736LKHS2 Soft Flow Switch FaultOn/off valueRead
BI737LKHS2 Soft Return Water Temp HighOn/off valueRead
BI738LKHS2 Soft Return > Supply TempOn/off valueRead
BI739LKHS2 Soft Temp Rise Too QuicklyOn/off valueRead
BI740LKHS2 Soft Supply 58F > ReturnOn/off valueRead
BI741LKHS2 Soft Temperature SensorOn/off valueRead
BI742LKHS2 Soft Flue Temp Too HighOn/off valueRead
BI743LKHS2 Soft Flame FaultOn/off valueRead
BI744LKHS2 Soft Ignition FaultOn/off valueRead
BI745LKHS2 Soft High Temp LimitOn/off valueRead
BI746LKHS2 Soft Blower FaultOn/off valueRead
BI747LKHS2 Soft Expansion Board FaultOn/off valueRead
BI748LKHS2 Soft Air Pressure Switch FaultOn/off valueRead
BI749LKHS2 Soft Gas Valve FaultOn/off valueRead
BI750LKHS2 Soft Low Water CutoffOn/off valueRead
BI751LKHS2 In Input 1 activeOn/off valueRead
BI752LKHS2 In Input 2 activeOn/off valueRead
BI753LKHS2 In Input 3 activeOn/off valueRead
BI754LKHS2 In Manual Limit OpenOn/off valueRead
BI755LKHS2 In Auto Limit OpenOn/off valueRead
BI756LKHS2 In Low Water Cutoff OpenOn/off valueRead
BI757LKHS2 In Air P-Switch OpenOn/off valueRead
BI758LKHS2 In Flow Switch OpenOn/off valueRead
BI759LKHS2 RO Gas Valve ONOn/off valueRead
BI760LKHS2 RO Circulator 1 ONOn/off valueRead
BI761LKHS2 RO Circulator 2 ONOn/off valueRead
BI762LKHS2 RO Circulator 3 ONOn/off valueRead
BI763LKHS2 RO Additional Heat Demand ONOn/off valueRead
BI764LKHS2 RO Boiler Circulator ONOn/off valueRead
BI765LKHS3 Hard Limit OpenOn/off valueRead
BI766LKHS3 Hard Flow Switch FaultOn/off valueRead
BI767LKHS3 Hard Return Water Temp HighOn/off valueRead
BI768LKHS3 Hard Return > Supply TempOn/off valueRead
BI769LKHS3 Hard Temp Rise Too QuicklyOn/off valueRead
BI770LKHS3 Hard Supply 58F > ReturnOn/off valueRead
BI771LKHS3 Hard Temperature SensorOn/off valueRead
BI772LKHS3 Hard Flue Temp Too HighOn/off valueRead
BI773LKHS3 Hard Flame FaultOn/off valueRead
BI774LKHS3 Hard Ignition FaultOn/off valueRead
BI775LKHS3 Hard High Temp LimitOn/off valueRead
BI776LKHS3 Hard Blower FaultOn/off valueRead
BI777LKHS3 Hard Expansion Board FaultOn/off valueRead
BI778LKHS3 Hard Air Pressure Switch FaultOn/off valueRead
BI779LKHS3 Hard Gas Valve FaultOn/off valueRead
BI780LKHS3 Hard Low Water CutoffOn/off valueRead
BI781LKHS3 Soft Limit OpenOn/off valueRead
BI782LKHS3 Soft Flow Switch FaultOn/off valueRead
BI783LKHS3 Soft Return Water Temp HighOn/off valueRead
BI784LKHS3 Soft Return > Supply TempOn/off valueRead
BI785LKHS3 Soft Temp Rise Too QuicklyOn/off valueRead
BI786LKHS3 Soft Supply 58F > ReturnOn/off valueRead
BI787LKHS3 Soft Temperature SensorOn/off valueRead
BI788LKHS3 Soft Flue Temp Too HighOn/off valueRead
BI789LKHS3 Soft Flame FaultOn/off valueRead
BI790LKHS3 Soft Ignition FaultOn/off valueRead
BI791LKHS3 Soft High Temp LimitOn/off valueRead
BI792LKHS3 Soft Blower FaultOn/off valueRead
BI793LKHS3 Soft Expansion Board FaultOn/off valueRead
BI794LKHS3 Soft Air Pressure Switch FaultOn/off valueRead
BI795LKHS3 Soft Gas Valve FaultOn/off valueRead
BI796LKHS3 Soft Low Water CutoffOn/off valueRead
BI797LKHS3 In Input 1 activeOn/off valueRead
BI798LKHS3 In Input 2 activeOn/off valueRead
BI799LKHS3 In Input 3 activeOn/off valueRead
BI800LKHS3 In Manual Limit OpenOn/off valueRead
BI801LKHS3 In Auto Limit OpenOn/off valueRead
BI802LKHS3 In Low Water Cutoff OpenOn/off valueRead
BI803LKHS3 In Air P-Switch OpenOn/off valueRead
BI804LKHS3 In Flow Switch OpenOn/off valueRead
BI805LKHS3 RO Gas Valve ONOn/off valueRead
BI806LKHS3 RO Circulator 1 ONOn/off valueRead
BI807LKHS3 RO Circulator 2 ONOn/off valueRead
BI808LKHS3 RO Circulator 3 ONOn/off valueRead
BI809LKHS3 RO Additional Heat Demand ONOn/off valueRead
BI810LKHS3 RO Boiler Circulator ONOn/off valueRead
BI811LKHS1 Flue Temperature WarningOn/off valueRead
BI812LKHS1 Modulation SensorOn/off valueRead
BI813LKHS1 Freeze ProtectionOn/off valueRead
BI814LKHS1 Warm Weather ShutdownOn/off valueRead
BI815LKHS2 Flue Temperature WarningOn/off valueRead
BI816LKHS2 Modulation SensorOn/off valueRead
BI817LKHS2 Freeze ProtectionOn/off valueRead
BI818LKHS2 Warm Weather ShutdownOn/off valueRead
BI819LKHS3 Flue Temperature WarningOn/off valueRead
BI820LKHS3 Modulation SensorOn/off valueRead
BI821LKHS3 Freeze ProtectionOn/off valueRead
BI822LKHS3 Warm Weather ShutdownOn/off valueRead
AI823Shad2 In1 Priority BoilerRead
AI824Shad2 In1 Aux Pump/Output TypeRead
BI825Shad2 In1 Source is set to 0-10VOn/off valueRead
AI826Shad2 In2 Priority BoilerRead
AI827Shad2 In2 Aux Pump/Output TypeRead
BI828Shad2 In2 Source is set to 0-10VOn/off valueRead
AI829Shad2 In3 Priority BoilerRead
AI830Shad2 In3 Aux Pump/Output TypeRead
BI831Shad2 In3 Source is set to 0-10VOn/off valueRead

Integration notes

Check it against the live device. A points list tells you what the controller can expose; the unit in front of you may differ by firmware or installed options. Easy BACnet scans a network for BACnet IP devices from an Android phone, reads every object on the Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode and exports what it actually has to Excel — free. New to BACnet? Start with what a BACnet points list is and what the object types mean.

Questions about the Weil-McLain Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode

How many BACnet points does the Weil-McLain Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode have?

This list has 831 BACnet objects: 487 analog inputs, 111 analog values, 214 binary inputs, 19 multi-state inputs. The exact set on a given unit depends on its firmware, installed options and configuration.

Which Weil-McLain Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode BACnet points are writable?

111 of the 831 objects accept a write. Points marked Command have a priority array: a write holds until it is released, so release it back to automatic when you are done. The source has no read/write column, so this is inferred from object type.

Where is the official Weil-McLain Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode BACnet documentation?

The source is ProtoNode FPC-N34 and ProtoNode FPC-N35 Complete Point List Supplement (Weil-McLain) (T17022), revision Document Revision 7.D, January 2019, published free by Weil-McLain at https://www.weil-mclain.com/wp-content/uploads/ProtoNode-Complete-Point-List-Supplement-JAN19_1.pdf.

What are the minimum BACnet points to integrate the Weil-McLain Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode?

Start with MI 138 Boiler Status (Boiler status code); AI 10 Active Target Supply Temperature (Supply temperature the boiler is aiming for); AI 7 Boiler Out 1 Temperature (Boiler outlet water temperature); AI 307 Boiler Modulation Rate (Burner modulation rate); BI 594 Relay Output Gas Valve ON (Gas valve energized (burner firing)); AI 19 Outdoor Temp (Outdoor air temperature); AI 160 Sensor Warnings (Sensor warning code).

How do I check these points on the real Evergreen / SlimFit Series 2 & 3 / SVF - ProtoNode?

Scan the network with a BACnet IP browser such as Easy BACnet, open the device and compare its object list with this table. Anything missing is usually an option that isn't installed or a point that is disabled in the controller's configuration.

More Weil-McLain BACnet points lists

Source: ProtoNode FPC-N34 and ProtoNode FPC-N35 Complete Point List Supplement (Weil-McLain) · T17022 · rev. Document Revision 7.D, January 2019. Object names, instances and units are reproduced as published; descriptions are our own.