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T87F THERMOSTATS
5 60-2222—3
Fig. 4. Internal wiring for T87F Heating Only Thermostat.
Fig. 5. Internal wiring for T87F Cooling Only Thermostat.
Fig. 6. Internal wiring for Tradeline® T87F Thermostat.
Fig. 7. Typical wiring for T87F used as a Cooling Only
Thermostat.
TEMPERATURE FALL
ADJUSTABLE
HEAT
ANTICIPATOR
R1
R
Y1
W1
W
1
3
2
1
2
3
T87F
THERMOSTA
T
104456B
WALLPLATE
TO SYSTEM CONNECTIONS
HEATING ONLY THERMOSTAT
MODEL WITH POSITIVE OFF SWITCH OPENS THE THERMOSTAT CIRCUIT
WHEN SETPOINT DIAL IS MOVED TO THE OFF POSITION.
MAKE SYSTEM WIRING CONNECTIONS TO TERMINALS ON 104456B
WALLPLATE.
R1, W1 TERMINALS ON THERMOSTAT ARE DIRECTLY CONNECTED TO
R, W TERMINALS ON WALLPLATE WHEN THERMOSTAT IS MOUNTED
ON WALLPLATE.
M18011
TEMPERATURE RISE
R1
R
Y1
W1
Y
1
3
2
1
2
3
T87F
THERMOSTA
T
137421D
WALLPLATE
COOLING
ANTICIPATOR
TO SYSTEM CONNECTIONS
COOLING ONLY THERMOSTAT
MODEL WITH POSITIVE OFF SWITCH OPENS THE THERMOSTAT
CIRCUIT WHEN SETPOINT DIAL IS MOVED TO THE OFF POSITION.
MAKE SYSTEM WIRING CONNECTIONS TO TERMINALS ON 137421D
WALLPLATE.
R1, W1 TERMINALS ON THERMOSTAT ARE DIRECTLY CONNECTED TO
R, Y TERMINALS ON WALLPLATE WHEN THERMOSTAT IS MOUNTED
ON WALLPLATE.
M20775
TEMPERATURE FALL
ADJUSTABLE
HEAT
ANTICIPATOR
COOLING
ANTICIPATOR
R1
R
Y1
W1
W
1
3
2
1
2
3
T87F
THERMOSTAT
137421A,B
WALLPLATE
TO SYSTEM CONNECTIONS
TRADELINE THERMOSTAT
MODEL WITH POSITIVE OFF SWITCH OPENS THE THERMOSTAT
CIRCUIT WHEN SETPOINT DIAL IS MOVED TO THE OFF POSITION.
MAKE SYSTEM WIRING CONNECTIONS TO TERMINALS ON 137421A,B
WALLPLATE.
R1, W1, Y1 TERMINALS ON THERMOSTAT ARE DIRECTLY CONNECTED T
O
R, W, Y TERMINALS ON WALLPLATE WHEN THERMOSTAT IS MOUNTED
ON WALLPLATE.
Y
M20776
1
L1
(HOT
)
L2
1
THERMOSTAT
COOLING
CONTACTOR COIL
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
M610
1
R
Y