Omega VSHP SERIES - Figure 25 Thermostat Wiring Detail

OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.F-IOM-1907
35 www.omega-heatpump.com
Note: Factory supplied 6-wire 24 inch thermostat cable coiled up in low-voltage compartment of electrical box for field wiring to
thermostat. Single speed thermostat thermostats require minimum 5-wire low voltage control wire harness.
G1
G2
R
G3
Y
O/B
C
Power Cable
Entrance
Low Voltage
Control Wire
Entrance
G1
G2
R
G3
Y
O/B C
Notch For
Optional Front
Low Voltage
Control Wire
Entrance
Optional ECM Fan
w/ Whisper Mode
Jumper R1 & G1
Standard Fan Mode
w/ Factory 6-wire
Control Harness
Factory supplied 6-
wire thermostat cable
shown. Field supplied
7-wire required for 3-
speed fan thermo-
stats
Figure 25 Thermostat Wiring Detail
Heat Pump Thermostat Connection Detail:
R = 24VAC
G1 = Fan Speed 1
G2 = Fan Speed 2
G3 = Fan Speed 3
Y = Compressor On
O/B = Reversing Valve
C = Common
On Heat/Cool Thermostats:
Y = Cooling
O/B = Heating