Daikin Enfinity VFC - Default Chapter; Table of Contents

Contents
www.DaikinApplied.com 3 EnnityVerticalWaterSourceHeatPumps• IM 930-6
Model Nomenclature ..........................4
Receiving and Storage.........................5
Pre-Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Locating The Unit .............................6
Unit Installation...............................7
Ductwork and Attenuation ......................7
DischargeDucting............................7
ReturnAirDucting ............................7
VentilationAir ...............................8
Cleaning&FlushingWaterSystem...............8
OperatingLimits .............................9
AntifreezeCorrectionFactors ...................9
Piping ....................................10
ElectricalConnections........................11
MicroTech
®
III Unit Controller ..................12
I/OExpansionModule........................16
MicroTechIIIControllerWithLonWorks
®
Communication Module ......................18
MicroTechIIIControllerwithBACnetCommunication
Module ...................................19
Prior To Start-up .............................21
ChangingPSCFanMotorSpeed...............21
Start-up ....................................23
Typical Wiring Diagrams ......................24
MicroTechIIIUnitController(Standalone)–
208/230/460/575/60Hz/3-Phase ................24
MicroTechIIIUnitControllerwithOptionalECM
Motor,DesuperheaterandI/OExpansionModule-
208/230/265/277/60Hz/1-Phase ...............25
MicroTechIIIUnitControllerwithOptionalECMMotor,
Desuperheater,ElectricHeatCoil&I/OExpansion
Module–208/230/460/60Hz/3-Phase ...........26
MicroTechIIIUnitControllerwithOptionalECM
Motor,Desuperheater,andI/OExpansionModule
208/230/460/60/3-Phase......................27
MicroTechIIIUnitControllerwithPSCMotor,
DesuperheaterandI/OExpansionModulefor
HotGasReheatControl(UnitSizes019-070)
208/230/60/1-Phase .........................28
Thermostat Connections ......................29
7-DayProgrammableElectronicThermostat(P/N
668375301) ................................29
Non-ProgrammableElectronicThermostat(P/N
668375401) ................................29
OptionalRemoteSensor(P/N66720401) ........29
MicroTechIIIWall-MountedRoomTemperature
Sensors(KitP/N669529101,669529201,
669529001) ................................30
WiringSensorstotheMicroTechIIIUnitController . 30
Additional Accessories – General ..............31
MotorizedIsolationValve&Relay...............31
PumpRestartRelayKitP/N061419001..........31
MultipleUnitControl(upto3units)
(P/N056794201) ...........................31
HotGas/WaterReheatDehumidication(Option)
(UnitSizes019–070)........................32
Desuperheater(Option)ForVFC/VFW(019-070) ..32
Troubleshooting ............................33
TheinandoutsofR-410A ....................33
Lubrication.................................33
Charging ..................................33
General Maintenance .........................33
MicroTechIIIUnitControllerLEDFaults ..........34
Typical Refrigeration Cycles ...................37
General Use and Information ..................38
WaterSourceHeatPumpEquipmentCheck,Testand
StartForm .................................39