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
and remote sensor plugged into P4 (white) con-
nector on the AC power module. (Refer to Figure
"ZONE 2")
3. ONE ROOFTOP AIR CONDITIONER PLUS ONE
ROOFTOP HEAT PUMP PLUS ONE GAS
FURNACE
To configure one rooftop air conditioner plus one
rooftop heat pump plus one gas furnace, ZONES
need to be established. For explanation purposes
the front unit will be a heat pump on ZONE 1. The
rear unit will be an air conditioner on ZONE 2.
Zones can be arranged per the customer's wishes.
EACH unit must have 115V AC Only one unit
requires 12VDC. Telephone communications line
must be between the Comfort Control Center and
ONE unit.
Another telephone communications line must be
between the two units.
Two (2) furnace thermostat wires must be routed
to ONE unit.
For explanation purposes the 12VDC, Comfort
Control Center telephone communications line
and the two (2) furnace thermostat wires are to
ZONE 1 (front) unit.
ZONE 1 (Heat Pump) configuration should have all Dip
switches to OFF position. The cold (freeze) control
is NOT used. The P5 (blue) connector must stay
open. The ambient sensor must be plugged into
the P3 (red) connector on the AC power module.
(Refer to Figure "ZONE 1")
(Refer to diagram on top of Next Page)
NOTE: If a remote sensor(s) is used, it must be
connected into the P4 (white) connector.
Improper connections can cause
component damage.