Submittal Sheet

Heat Pump
• Selectablesingleordualstagecompressorstages.
• Highbalancepoint:Locksoutauxiliaryheatingwhenoutsideair
temperatureisabovethisvalue.
• Lowbalancepoint:Locksoutheatpumpcompressoroperation
whenoutsideairtemperatureisbelowthisvalue.
• Comfort/economymode:Ineconomymode,heatpumpuseis
maximizedbeforeturningOnauxiliaryheating.
• Compressor/auxiliaryinterlock:Addsexibilitybylockingoutheat
pumpoperationduringauxiliaryheatingtopreventhighpressure
tripwhenthecoilisdownstreamoftheauxiliaryheatsource.
Airflow Direction
Comp.1 Comp.2
Supply Sensor
Fan
Duct Heating
OUSIDE AIR
SENSOR
HEAT PUMP
BACnet MS/TP
Wired communication
ZigBee@Pro
Optional wireless communication
TYPICAL HEAT PUMP APPLICATION
VT8600 RTU HP IAQ Room Controller Features
6