Operating instructions

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ZONE 2 (air conditioner) configuration should have
Dip switch 5 (ZONE 2) to ON position and all other
Dip switches to OFF position. The cold (freeze)
control should be plugged into P5 (blue) connector.
The remote sensor (if used) must be plugged into
P4 (white) connector. (Refer to Figure "ZONE 2")
8. ONE ROOFTOP HEAT PUMP PLUS ONE ROOF-
TOP AIR CONDITIONER PLUS TWO GAS FUR-
NACES
To configure one rooftop heat pump plus one
rooftop air conditioner plus two gas furnaces,
ZONES need to be established. For explanation
purposes, the front unit (heat pump) and one
furnace will be Zone 1; and the rear unit (air
conditioner) and one furnace will be Zone 2. Zones
can be arranged per the customer's wishes.
EACH air conditioner must have 115VAC. Only
one air conditioner requires 12VDC. Telephone
communications line must be between the Com-
fort Control Center and ONE unit only.
Another telephone communications line must be
between the two units.
Two (2) furnace thermostat wires must be between
front unit and front furnace. Two (2) furnace ther-
mostat wires must be between rear unit and rear
furnace.
For explanation purposes the 12VDC, Comfort
Control Center telephone communications line
and the two (2) furnace thermostat wires from front
furnace are to ZONE 1 (front) unit.
The two (2) furnace thermostat wires from rear
furnace are to Zone 2 (rear) unit.
ZONE 1 (heat pump) configuration should have all Dip
switches to OFF position. The cold (freeze) control
is NOT used and P5 (blue) connector should
remain open. The ambient sensor should be con-
nect into P3 (red) connector. (Refer to Figure
"ZONE 1")
ZONE 1
NOTE: If a remote sensor(s) is used, it must be
connected into the P4 (white) connector.
Improper connections can cause
component damage.
(Refer to Diagram on Next Page)