Waterfurnace Envision2 User Manual

IM1022ANA 05/14Installation InformationWater Piping ConnectionsHot Water ConnectionsElectricalStartup ProceduresTroubleshootingPreventive Maintenanc

10ENVISION2 COMPACT INSTALLATION MANUALInstalling Horizontal UnitsRemove and discard the compressor hold down shipping bolt located at the front of th

11ENVISION2 COMPACT INSTALLATION MANUALHanger Bracket LocationsBCAHEDGFLeftDEFGRightVibration IsolatorWasherHex Nuts(not supplied)Bolt andLockwasher3/

12ENVISION2 COMPACT INSTALLATION MANUALAn air outlet collar is provided on vertical top flow units and all horizontal units to facilitate a duct conne

13ENVISION2 COMPACT INSTALLATION MANUALIn ground water situations where scaling could be heavy or where biological growth such as iron bacteria will b

14ENVISION2 COMPACT INSTALLATION MANUALTypical open loop piping is shown below. Always maintain water pressure in the heat exchanger by placing water

15ENVISION2 COMPACT INSTALLATION MANUALThe heat reclaiming hot water generator coil is of vented double-wall copper construction and is suitable for p

16ENVISION2 COMPACT INSTALLATION MANUALCAUTION: Never operate the HWG circulating pump while dry. If the unit is placed in operation before the hot wa

17ENVISION2 COMPACT INSTALLATION MANUAL208 Volt OperationAll 208/230 units are factory wired for 230 volt operation. For 208 volt operation, the red a

18ENVISION2 COMPACT INSTALLATION MANUALElectrical DataPSC MotorModelRatedVoltageVoltageMin/MaxCompressorBlowerMotorFLATotalUnitFLAMinCircAmpMax Fuse/H

19ENVISION2 COMPACT INSTALLATION MANUALElectrical Data cont.5-Speed ECM MotorModelRatedVoltageVoltageMin/MaxCompressorBlowerMotorFLATotalUnitFLAMinCir

20ENVISION2 COMPACT INSTALLATION MANUALElectrical Data cont.CAUTION: When installing a unit with a variable speed ECM blower motor in 460/60/3 voltage

21ENVISION2 COMPACT INSTALLATION MANUALBlower Performance DataPSC BLOWER MOTOR BODYHIGHLOWMEDIUMBLOWER SPEED WIREStandard PSC MotorModelBlowerSpdBlowe

22ENVISION2 COMPACT INSTALLATION MANUALBlower Performance Data cont.About 5-Speed ECM ConstantTorque MotorsThe 5-speed ECM is a ‘Constant Torque’ ECM

23ENVISION2 COMPACT INSTALLATION MANUALBlower Performance Data cont.LGNCHigh VoltageConnections3/16 in. 12345G - BlueY1 - RedAUX - GrayC - BlackL - Or

24ENVISION2 COMPACT INSTALLATION MANUALBlower Performance Data cont.Variable Speed ECM MotorSingle SpeedModelMaxESPBlower SizeMotor hpAirfl ow DIP S

25ENVISION2 COMPACT INSTALLATION MANUALBlower Performance Data cont.The ABC board’s Yellow Confi g LED will fl ash the current variable speed ECM blower

26ENVISION2 COMPACT INSTALLATION MANUALWiring SchematicsAurora Control 460/60/3 Variable Speed ECM97P818-08 3/19/12ThermistorRelay CoilSwitch - C

27ENVISION2 COMPACT INSTALLATION MANUALWiring Schematics cont.Aurora Base Control 460/60/3 5-Speed ECM with ReheatSlow FlashFast FlashFlash CodeStatus

28ENVISION2 COMPACT INSTALLATION MANUALWiring Schematics cont.To ABC - P8YellowBrownGreenBlueWhiteBlackOrangeRedDevices Must Be Wired inDaisy Chain Co

29ENVISION2 COMPACT INSTALLATION MANUALControls - Aurora Base ControlAurora ‘Base’ ControlNOTE: Refer to the Aurora Base Control Application and Troub

ENVISION2 COMPACT INSTALLATION MANUALTable of ContentsModel Nomenclature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30ENVISION2 COMPACT INSTALLATION MANUALCycle with Blower - The accessory relay will cycle with the blower output.Cycle with Compressor - The accessory

31ENVISION2 COMPACT INSTALLATION MANUALOver/Under Voltage Shutdown - An over/under voltage condition exists when the control voltage is outside the ra

32ENVISION2 COMPACT INSTALLATION MANUALCC2FactoryFaultALGALMLSESACC cStatusAuroraTM BaseControlRV – K1CC2CC – K2CC Hi – K3Fan – K4Alarm – K5Acc – K6AC

33ENVISION2 COMPACT INSTALLATION MANUALThe Aurora Unitary Protocol Converter (UPC) is designed to add-on to any Aurora based heat pump control. The Au

34ENVISION2 COMPACT INSTALLATION MANUALAurora UPC Features• Rugged enclosure made of GE C2950 Cycoloy plastic• Built-in surge transient protection c

35ENVISION2 COMPACT INSTALLATION MANUALPort 1a is used to communicate to the Building Automation System (BAS). This port’s settings are configured thr

36ENVISION2 COMPACT INSTALLATION MANUAL1. Leaving Air Temperature (LAT) Sensor – This 10 kOhm NTC sensor is factory installed on all UPC equipped hea

37ENVISION2 COMPACT INSTALLATION MANUALStatus LED (LED3, Green)Description of Operation Fault LED, GreenNormal Mode ONControl is Non-functional OFFTes

38ENVISION2 COMPACT INSTALLATION MANUAL1. Accessory Relay2 – A second, configurable, accessory relay on the AXB is provided that can be cycled with t

39ENVISION2 COMPACT INSTALLATION MANUAL1. Energy Monitoring (Standard Sensor Kit on ‘Advanced’ models) - The Energy Monitoring Kit includes two curre

4ENVISION2 COMPACT INSTALLATION MANUALModel Nomenclature1-2 3 4-6 7 8 9Model Type NB – Envision2 CompactCabinet Configuration V – Vertical H - H

40ENVISION2 COMPACT INSTALLATION MANUALZS Series RNet Sensor OverviewThe ZS Series line of intelligent zone sensors provides the function and flexibil

41ENVISION2 COMPACT INSTALLATION MANUALRNet Sensor Physical and Electrical DataSensing Element Range AccuracyTemperature (on non-Humidity models) -

42ENVISION2 COMPACT INSTALLATION MANUAL• High voltage is correct and matches nameplate.• Fuses, breakers and wire size correct.• Low voltage wiring

43ENVISION2 COMPACT INSTALLATION MANUALOperating LimitsOperating LimitsCooling Heating(°F) (°C) (°F) (°C)Air Limits Min. Ambient Air 45 7.2 45 7.2 R

44ENVISION2 COMPACT INSTALLATION MANUALOperating Parameters cont.Dual Capacity ModelsFirst Stage OperationEntering Water Temp °FWater Flowgpm/tonCool

45ENVISION2 COMPACT INSTALLATION MANUALPressure DropSingle SpeedModel gpmPressure Drop (psi)Valve gpm CvPressure Drop (psi)30°F 50°F 70°F 90°F 110°F00

46ENVISION2 COMPACT INSTALLATION MANUALSymptomHead PressureSuction PressureCompressorAmp DrawSuperheat SubcoolingAir Temp. DifferentialWater Temp. Dif

47ENVISION2 COMPACT INSTALLATION MANUALCompressor ResistanceModel208-230/60/1 265/60/1208-230/60/3 460/60/3 575/60/3Run Start Run StartSingle Speed009

48ENVISION2 COMPACT INSTALLATION MANUALHeat of Extraction/Rejection DataSingle SpeedModel gpmHeat of Extraction (HE) - MBtu/h Heat of Rejection (HR) -

49ENVISION2 COMPACT INSTALLATION MANUALShould a major problem develop, refer to the following information for possible causes and corrective steps.If

5ENVISION2 COMPACT INSTALLATION MANUALWARNING: Before performing service or maintenance operations on a system, turn off main power switches to the in

50ENVISION2 COMPACT INSTALLATION MANUALCheck One Start up/Check-out for new installation ❑ Troubleshooting Problem:_____________________

51ENVISION2 COMPACT INSTALLATION MANUALCOOLING CYCLE ANALYSISHot WaterGenerator-EXPANSIONVALVEAIRCOIL°FPSI°FPSIBRINE INBRINE OUTBRINE INBRINE OUTCOMPR

52ENVISION2 COMPACT INSTALLATION MANUALWater Coil Maintenance1. Keep all air out of the water. An open loop system should be checked to ensure that t

53ENVISION2 COMPACT INSTALLATION MANUALService PartsPart DescriptionSingle Speed Vertical Units009 012 015 018 024 030 036 042 048 060 070CompressorCo

54ENVISION2 COMPACT INSTALLATION MANUALService Parts cont.Part DescriptionSingle Speed Horizontal Units009 012 015 018 024 030 036 042 048 060 070Comp

55ENVISION2 COMPACT INSTALLATION MANUALService Parts cont.Part DescriptionDual Capacity Vertical Units Dual Capacity Horizontal Units026 038 049 064 0

56ENVISION2 COMPACT INSTALLATION MANUALNotes

57ENVISION2 COMPACT INSTALLATION MANUALRevision GuidePages: Description: Date: By:All Updated with All-Aluminum Air Coils 19 May 2014 DS33-41 Added Au

6ENVISION2 COMPACT INSTALLATION MANUALVertical Dimensional Data12834ACCESSPANELAir coilAIR COIL SIDEAIR COIL SIDEAir coil5Power supply1 in (25.4 mm)kn

Manufactured byWaterFurnace International, Inc.9000 Conservation WayFort Wayne, IN 46809www.waterfurnace.com©2014 WaterFurnace International, Inc., 90

7ENVISION2 COMPACT INSTALLATION MANUALVertical Dimensional Data cont.LL1.8 in.[4.6 cm]AlternativePowerLocation Disconnect Located on thisSide for a Ri

8ENVISION2 COMPACT INSTALLATION MANUALHorizontal Dimensional DataRight Return End DischargeLeft ReturnEnd Discharge End DischargeEnd DischargeSide Dis

9ENVISION2 COMPACT INSTALLATION MANUALHorizontal Dimensional Data cont.2.1 in.[5.3 cm]KKDisconnect Locatedon this Side for aLeft Return DisconnectLoca