5
Typical 1H/1C system: 1 transformer Typical 1H/1C system: 2 transformers
Factory-installed jumper. Remove for 2-transformer systems only.
• Provide Power Supply disconnect means and overload protection as required.
In Installer Setup, set system type to Heat Pump.
Wiring diagrams
Typical 1H/1C heat pump system:
SINGLE STAGE GAS FURNACE – SINGLE STAGE COOLING
SINGLE STAGE
AIR CONDITIONER
SINGLE STAGE
GAS FURNACE
24VAC HOT
24VAC
600 COMFORT CONTROL
TERMINAL BLOCK
FAN
COOLING
HEATING
FACTORY INSTALLED JUMPER.
SINGLE STAGE OIL FURNACE – SINGLE STAGE COOLING
SINGLE STAGE
AIR CONDITIONER
SINGLE STAGE
OIL FURNACE
24VAC HOT
24VAC
600 COMFORT CONTROL
TERMINAL BLOCK
FAN
COOLING
HEATING
600 COMFORT CONTROL
TERMINAL BLOCK
HEAT PUMP – AIR HANDLER 1H/1C
HEAT PUMP
AIR HANDLER
24VAC HOT
24VAC
FAN
COOLING
SOV
FACTORY INSTALLED JUMPER.
SET SYSTEM TYPE TO HEAT PUMP.
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