Installation guide

HP THERMOSTAT
24 VAC HOT F_
24 VAC COM
HEAT STAGE
COOL/HEAT
STAGE 1
INDOOR FAN
RVS COOLINC
EMERGENCY
HEAT
TYPICAL
FAN COIL
_
* IF AVAILABLE
HEAT
PUMP
J
-q-El
J
Fig. 13--Generic Wiring Diagram
(See Thermostat Installation Instructions for wiring specific unit combinations)
A02325
©
ODT
LEGEND
24-V FACTORY WIRING
24-V FIELD WIRING
FIELD SPLICE CONNECTION
OUTDOOR THERMOSTAT
EMERGENCY HEAT RELAY
SUPPLEMENTAL HEAT RELAY
Speedup
Pins
Quiet ' Defrost interval
Shift DIP switches
A99442
Fig. 14_Defrost Control
Step 14---Check Charge
UNIT CHARGE
Factory charge is shown on unit rating plate. To check charge in
cooling mode, refer to Cooling Only Procedure. To check charge
in heating mode, refer to Heating Check Chart Procedure.
With unit operating_ charge Puron(P_ units with liquid using a
commercial-type metering device in manifold hose. Charge refrig-
erant into suction line. Some refrigerant cylinders may contain a