Operating instructions

121
115V AC
REAR A/C
CIRCUIT
BREAKER
BOX
TELEPHONE CABLE
COMMUNICATIONS LINE
115V AC
FRONT A/C
FRONT REMOTE SENSOR *
*Comfort control may serve as a room
temperature sensor, or a remote sensor
may be used.
12V DC INPUT
2 WIRES
FRONT BASEMENT AIR
ZONE 1
REAR BASEMENT AIR
ZONE 2
FURNACE
2 WIRES
FURNACE
REAR REMOTE
SENSOR
AC CONTROL BOX
TELEPHONE CABLE
COMMUNICATIONS LINE
DUO-THERM
COMFORT CONTROL
6. TWO BASEMENT HEAT PUMPS PLUS ONE GAS
FURNACE
To configure two basement air heat pumps plus one
gas furnace, ZONES need to be established. For
explanation purposes, the front unit will be ZONE 1,
and the rear unit will be 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 be-
tween the Comfort Control Center and ONE unit.
Another telephone communications line must be be-
tween the two units.
Two (2) furnace thermostat wires must be routed to
ONE unit.
Typical installation for two comfort zones
with two basement air conditioners and
one furnace.
For explanation purposes the 12VDC, Comfort Con-
trol Center telephone communications line and the two
(2) furnace thermostat wires are to ZONE 1 (front) unit.
ZONE 1 configuration should have all Dip switches to OFF
position. The ambient senor should be plugged into P3
(red) connector. (Refer to Figure "ZONE 1", Page 28)
ZONE 2 configuration should have Dip switch 5 (ZONE 2)
to ON position and all other Dip switches to OFF
position. The ambient sensor should be plugged into
P3 (red) connector. The remote sensor should be
plugged into P4 (white) connector. (Refer to Figure
"ZONE 2", Page 28)