Honeywell CHRONOTHERM III T8611M User Manual page 7

TABLE 3—T8611 GUIDE FOR REPLACING POPULAR T874 AND T872 THERMOSTATS,
(NOTE: Also see form 70-6627, Heat Pump Thermostat Cross Reference Guide, for wiring hookup illustrations.)
Thermostat (Subbase Included)
Auto Manual
Changeover Changeover
Weekday, Weekday,
Sat, Sun Sat, Sun
T8611G1004 T8611R1000
T8611G1012 ( C) T8611R1042 ( C)
T8611G1103 T8611R1141
(Premier White) (Premier White) T8611M7040
(also see form 68-0057, Specifications)
•
•
•
a
• •
a
• •
a
• •
• •
b a,b
• •
a
• •
a
• •
changeover
a
• •
a
• •
• •
• •
• •
• •
• •
• •
• •
• •
• •
a
No CHECK LED.
b
Dual transformer requires conversion to single transformer.
c
Model includes separate sensor for remote temperature sensing.
BY EQUIPMENT MANUFACTURER.
Auto
Changeover
7-day
T8611M7008
c
Thermostat Subbase Thermostat Subbase
T874 Q674
Amana
D1009 F1022
D1017
D1165
Arco/Comfort Maker
• na
Arco/Friedrich
• na
Bard
• N1024 F1261
• R1129 L1181
Bryant, Day-Night, Payne
b
• G1451 F1113
• G1261 F1253
• J1010 L1371
• R1335 L1405
Carrier
• G1055 J1035
• G1071 L1041
• G1121 L1397
• P1005
•
•
• J1002 L1371
• J1028 L1074
• D1074 F1059
• F1030
• F1063
• E1114
• E1042
• D1264 L1116
Command Aire
• H1005 C1041
• G1352 C1066
7
T872 Q672
D1003 F1026
D1011
D1300
na na na
na na na
N1036 F1299
R1146 L1185
b
G1166 F1125
G1174
G1075 J1054
G1158 L1052
G1182
G1273
G1307
G1257 L1169
H1009 C1086
SELECTION/APPLICATION
Comments
Separate first stage
heat/cool terminals W1, Y1.
Check LED optional;
X = X1, jump X2 to C.
Changeover on heat,
check LED optional.
Changeover on heat (typical),
check LED optional, equipment
terminal W1 to thermostat B.
Check LED optional; F = X1,
jump X2 to C. Note: P terminal
available on manual
(T8611R) models only.
Check LED optional (typical)
Multistage heat pump
No Supl. Ht. function
No Supl. Ht. function
Multistage heat pump
No AUX. HEAT or EM.
HEAT required; Y1 = 0
(continued)
68-0076—1
T8611M