Honeywell T7100D Thermostat User Manual


 
T7100D,E,F MICROELECTRONIC COMMERCIAL THERMOSTATS AND Q7100A,C,D SUBBASES
68-0163—3 14
Fig. 19. Typical hookup of Q7100A1010 in a two-stage heat and two-stage cool
conventional system with two transformers.
Fig. 20. Typical hookup of Q7100C1016 in two-stage heat, one-stage cool heat pump system.
Includes remote temperature sensor, remote setback timer.
Fig. 21. Typical hookup of Q7100C1008 in two-stage heat, two-stage cool heat pump system.
Includes remote temperature sensor, remote setback timer.
L1
(HOT)
L2
CAUTION: EQUIPMENT DAMAGE. CAN BURN OUT THERMOSTAT. DO NOT CONNECT POWER TO THE D TERMINAL.
DO NOT PARALLEL SEVERAL THERMOSTATS FROM A SINGLE SOURCE UNLESS ISOLATION RELAYS ARE USED.
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
M4837B
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
CAUTION: EQUIPMENT DAMAGE. CAN BURN OUT THERMOSTAT. DO NOT CONNECT POWER TO THE D TERMINAL.
DO NOT PARALLEL SEVERAL THERMOSTATS FROM A SINGLE SOURCE UNLESS ISOLATION RELAYS ARE USED.
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
EM. HT. RELAY DOES NOT CYCLE TO TURN OFF THE EM. HEAT. GO TO SYSTEM SELECTION AND CHOOSE HEAT.
IF O/B INPUT IS REQUIRED, JUMPER W1 TO Y.
1
M15324B
COMPRESSOR
CONTRACTOR
FAN
RELAY
DOGYX1
COOL
CHANGEOVER
VALVE
HEAT
CHANGEOVER
VALVE
AUXILIARY
HEAT
SUBBASE
2
XB
AUX. HT.
RELAY
W1
TTDR
REMOTE
TEMPERATURE
SENSOR
REMOTE
SETBACK
TIMER
EQUIPMENT
MONITOR
1
2
EM. HT.
RELAY
E
3
3
4
4
W2
EQUIPMENT
MONITOR 2
L1
(HOT)
L2
M17152
FAN
RELAY
D
OE BW2 Y2
COOL
CHANGEOVER
VALVE
2
X
HEAT
RELAY 1
G
EM. HT.
RELAY
R
TD
REMOTE
TEMPERATURE
SENSOR
HEAT
RELAY 2
W1 Y1
T
COMPRESSOR
CONTACTOR 2
HEAT
CHANGEOVER
VALVE
CAUTION: EQUIPMENT DAMAGE. CAN BURN OUT THERMOSTAT. DO NOT CONNECT POWER TO THE D TERMINAL.
DO NOT PARALLEL SEVERAL THERMOSTATS FROM A SINGLE SOURCE UNLESS ISOLATION RELAYS ARE USED.
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
EM. HEAT RELAY DOES NOT CYCLE. TO TURN OFF THE EM. HEAT, GO TO SYSTEM SELECTION AND CHOOSE HEAT.
SELECT MODELS HAVE LED.
X2 AND X4 NEED TO BE JUMPERED TO TERMINAL X.
IF O/B INPUT IS REQUIRED, JUMPER Y1 TO W1AND Y2 TO W2.
1
2
REMOTE
SETBACK
TIMER
1
3
66
3
COMPRESSOR
CONTACTOR 1
X3
EQUIPMENT
MONITOR 1
X1X2 X4
4
5
5
6
4
SUBBASE