T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS
3
69-1410—2
Fig. 4. Typical hookup in heat and cool
system with one transformer.
Fig. 5. Typical hookup in heat and cool
system with two transformers.
Fig. 6. Proper wiring technique.
Mounting Thermostat
1.
Engage tabs at the top of the thermostat and wall-
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.
Fig. 7. Mounting thermostat on wallplate.
L1
(H
O
T)
L2
M10353
FAN
RELAY
Y
G
THERM
O
STAT
C
HEAT
RELAY
R
W
C
O
MPRESS
O
R
C
O
NTACT
O
R
TRANSF
O
RMER
B
HEAT
DAMPER
C
OO
L
DAMPER
O
1
P
O
WER SUPPLY. PR
O
VIDE DISC
O
NNECT MEANS AND
O
VERL
O
AD
PR
O
TECTI
O
N AS REQUIRED.
CAN BE USED F
O
R CHANGE
O
VER VALVE
O
N SINGLE-STAGE HEAT
PUMP SYSTEMS.
AVAILABLE
O
N SELECT M
O
DELS.
O
T WIRES MUST HAVE A
SEPARATE CABLE FR
O
M THE THERM
O
STAT CABLE.
2
2
2
1
3
O
T
O
T
O
UTD
OO
R
TEMPERATURE
SENS
O
R
3
L1
(H
O
T)
L2
M10354
FAN
RELAY
Y
G
THERM
O
STAT
RC
HEAT
RELAY
R
W
L1
(H
O
T)
L2
C
O
MPRESS
O
R
C
O
NTACT
O
R
HEATING TRANSF
O
RMER
C
OO
LING TRANSF
O
RMER
B
C
HEAT
DAMPER
C
OO
L
DAMPER
O
2
1
P
O
WER SUPPLY. PR
O
VIDE DISC
O
NNECT MEANS AND
O
VERL
O
AD
PR
O
TECTI
O
N AS REQUIRED.
JUMPER RC TERMINAL T
O
R TERMINAL WHEN INSTALLED
O
N A
O
NE TRANSF
O
RMER SYSTEM.
CAN BE USED F
O
R CHANGE
O
VER VALVE
O
N SINGLE-STAGE HEAT
PUMP SYSTEMS.
AVAILABLE
O
N SELECT M
O
DELS.
O
T WIRES MUST HAVE A
SEPARATE CABLE FR
O
M THE THERM
O
STAT CABLE.
2
3
3
1
1
3
4
O
T
O
T
O
UTD
OO
R
TEMPERATURE
SENS
O
R
4
M4826
F
O
R WRAPAR
O
UND
INSERTI
O
N STRIP
7/16 IN. (11 MM).
F
O
R STRAIGHT INSERTI
O
N
STRIP 5/16 IN. (8 MM).
M14628
PRESS L
O
WER
EDGE
O
F CASE
T
O
LATCH.
ENGAGE TABS
AT T
O
P
O
F
THERM
O
STAT
AND WALLPLATE.
A.
B.