Mounting Thermostat - Honeywell Chronotherm IV T8601D Installation Instructions Manual

THERMOSTAT
C Y G O
COMPRESSOR COOL
CONTACTOR DAMPER
FAN
RELAY
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2 CAN BE USED FOR CHANGEOVER VALVE ON SINGLE-STAGE HEAT
PUMP SYSTEMS.
3
AVAILABLE ON SELECT MODELS. OT WIRES MUST HAVE A
SEPARATE CABLE FROM THE THERMOSTAT CABLE.
Fig. 4. Typical hookup in heat and cool
system with one transformer.
THERMOSTAT
O
RC Y G
2
COMPRESSOR COOL
CONTACTOR DAMPER
FAN
RELAY
1
L1
(HOT)
L2
COOLING TRANSFORMER
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2 JUMPER RC TERMINAL TO R TERMINAL WHEN INSTALLED ON A
ONE TRANSFORMER SYSTEM.
3
CAN BE USED FOR CHANGEOVER VALVE ON SINGLE-STAGE HEAT
PUMP SYSTEMS.
4
AVAILABLE ON SELECT MODELS. OT WIRES MUST HAVE A
SEPARATE CABLE FROM THE THERMOSTAT CABLE.
Fig. 5. Typical hookup in heat and cool
system with two transformers.
T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS
B W R OT
HEAT
OUTDOOR
2
RELAY
TEMPERATURE
SENSOR
HEAT
DAMPER
2
TRANSFORMER
C B W R OT
HEAT OUTDOOR
TEMPERATURE
RELAY
SENSOR
3
3
HEAT
DAMPER
HEATING TRANSFORMER
FOR WRAPAROUND
INSERTION STRIP
OT
7/16 IN. (11 MM).
3

Mounting Thermostat

L1
(HOT)
1. Engage tabs at the top of the thermostat and wall-
L2
1
plate. See Fig. 7.
2. Press lower edge of case to close and latch.
NOTES: To remove the thermostat from the wall, first pull
out at the bottom of the thermostat; remove top
last.
M10353
OT
4
1
L1
(HOT)
L2
Fig. 7. Mounting thermostat on wallplate.
M10354
3
FOR STRAIGHT INSERTION
STRIP 5/16 IN. (8 MM).
Fig. 6. Proper wiring technique.
A.
ENGAGE TABS
AT TOP OF
THERMOSTAT
AND WALLPLATE.
B.
PRESS LOWER
EDGE OF CASE
TO LATCH.
M4826
M14628
69-1410—2