Honeywell T87F Series Product Data page 5

T87F
TEMPERATURE FALL
1
ADJUSTABLE
HEAT
ANTICIPATOR
R1
R
2
TO SYSTEM CONNECTIONS
HEATING ONLY THERMOSTAT
1 MODEL WITH POSITIVE OFF SWITCH OPENS THE THERMOSTAT CIRCUIT
WHEN SETPOINT DIAL IS MOVED TO THE OFF POSITION.
2
MAKE SYSTEM WIRING CONNECTIONS TO TERMINALS ON 104456B
WALLPLATE.
3
R1, W1 TERMINALS ON THERMOSTAT ARE DIRECTLY CONNECTED TO
R, W TERMINALS ON WALLPLATE WHEN THERMOSTAT IS MOUNTED
ON WALLPLATE.
Fig. 4. Internal wiring for T87F Heating Only Thermostat.
T87F
TEMPERATURE RISE
1
W1
COOLING
ANTICIPATOR
R1
R
2
TO SYSTEM CONNECTIONS
COOLING ONLY THERMOSTAT
1
MODEL WITH POSITIVE OFF SWITCH OPENS THE THERMOSTAT
CIRCUIT WHEN SETPOINT DIAL IS MOVED TO THE OFF POSITION.
2
MAKE SYSTEM WIRING CONNECTIONS TO TERMINALS ON 137421D
WALLPLATE.
3
R1, W1 TERMINALS ON THERMOSTAT ARE DIRECTLY CONNECTED TO
R, Y TERMINALS ON WALLPLATE WHEN THERMOSTAT IS MOUNTED
ON WALLPLATE.
Fig. 5. Internal wiring for T87F Cooling Only Thermostat.
THERMOSTAT
Y1
W1
3
104456B
WALLPLATE
W
M18011
THERMOSTAT
Y1
3
137421D
WALLPLATE
Y
M20775
1
R1
R
COOLING
ANTICIPATOR
TO SYSTEM CONNECTIONS
TRADELINE THERMOSTAT
1 MODEL WITH POSITIVE OFF SWITCH OPENS THE THERMOSTAT
CIRCUIT WHEN SETPOINT DIAL IS MOVED TO THE OFF POSITION.
2
MAKE SYSTEM WIRING CONNECTIONS TO TERMINALS ON 137421A,B
WALLPLATE.
3
R1, W1, Y1 TERMINALS ON THERMOSTAT ARE DIRECTLY CONNECTED TO
R, W, Y TERMINALS ON WALLPLATE WHEN THERMOSTAT IS MOUNTED
ON WALLPLATE.
Fig. 6. Internal wiring for Tradeline® T87F Thermostat.
THERMOSTAT
R Y
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
Fig. 7. Typical wiring for T87F used as a Cooling Only
5
T87F THERMOSTATS
T87F
TEMPERATURE FALL
THERMOSTAT
Y1
W1
ADJUSTABLE
3
HEAT
ANTICIPATOR
137421A,B
WALLPLATE
Y
2
W
COOLING
CONTACTOR COIL
Thermostat.
M20776
L1
(HOT)
L2
1
M6101
60-2222—3