69-0931—3 4

Q7100A,C,D THERMOSTAT SUBBASES
Fig. 10. Typical hookup of Q7100A1010 in a two-stage heat and two-stage coolconventional system with two transformers.Fig. 11. Typical hookup of Q7100C1024 in a one-stageheat and one-stage cool heat pump system. Fig. 12. Typical hookup of Q7100D in a one-stageheat and one-stage cool heat pump system.
L1
(HOT)
L2

CAUTION:

EQUIPMENT DAMAGE WILL OCCUR IF POWER IS CONNECTED TO THE D TERMINALS.

POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
JUMPER RC TERMINAL TO RH TERMINAL WHEN INSTALLED ON A SYSTEM WITH ONE TRANSFORMER
.
1
M4837A
FAN
RELAY
DOY1 GX W2
COOL
DAMPER
SUBBASE
2
1
RC
HEAT
RELAY 1
Y2 RH T D
REMOTE
TEMPERATURE
SENSOR
HEAT
RELAY 2
W1 B T
COMPRESSOR
CONTACTOR 2
HEAT
DAMPER
L1
(HOT)
L2
2
COMPRESSOR
CONTACTOR 1
3
2
3
REMOTE
SETBACK
TIMER
L1
(HOT)
L2
M11089
COMPRESSOR
CONTACTOR
FAN
RELAY
OGY1
COOL
CHANGEOVER
VALVE
HEAT
CHANGEOVER
VALVE
SUBBASE
X
HEAT
RELAY
AUX.
HEAT
RELAY
EM. HT.
RELAY
W1 RTT DD
SENSOR
TIMER
EQUIPMENT
MONITOR
X1
EB
W2
L1
(HOT)
L2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
1
M4843A
COMPRESSOR
CONTACTOR
FAN
RELAY
REXY1X1
SUBBASE
1
W1
HEAT
RELAY
G
EM. HT.
RELAY
EQUIPMENT
MONITOR
Fig. 13. Typical hookup of Q7100C1016 in a two-stage heat and one-stage cool heat pump system.
Includes remote temperature sensor and remote setback timer.
L1
(HOT)
L2
M11088
COMPRESSOR
CONTACTOR
FAN
RELAY
ROW X Y
COOL
CHANGEOVER
VALVE
SUBBASE
B
HEAT
CHANGEOVER
VALVE
G
HEAT
RELAY
X1
EQUIPMENT
MONITOR