69-0931—3
4
Q7100A,C,D THERMOSTAT SUBBASES
Fig. 10. Typical hookup of Q7100A1010 in a two-stage heat and two-stage cool
conventional system with two transformers.
Fig. 11. Typical hookup of Q7100C1024 in a one-stage
heat and one-stage cool heat pump system.
Fig. 12. Typical hookup of Q7100D in a one-stage
heat 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
D
O
Y1
G
X
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
O
G
Y1
COOL
CHANGEOVER
VALVE
HEAT
CHANGEOVER
VALVE
SUBBASE
X
HEAT
RELAY
AUX.
HEAT
RELAY
EM. HT.
RELAY
W1
R
T
T
D
D
SENSOR
TIMER
EQUIPMENT
MONITOR
X1
E
B
W2
L1
(HOT)
L2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
1
M4843A
COMPRESSOR
CONTACTOR
FAN
RELAY
R
E
X
Y1
X1
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
R
O
W
X
Y
COOL
CHANGEOVER
VALVE
SUBBASE
B
HEAT
CHANGEOVER
VALVE
G
HEAT
RELAY
X1
EQUIPMENT
MONITOR
