Honeywell CHRONOTHERM III T8611M User Manual page 11

TABLE 3—T8611 GUIDE FOR REPLACING POPULAR T874 AND T872 THERMOSTATS,
BY EQUIPMENT MANUFACTURER (Continued).
(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)
• •
• •
• •
• •
• •
• •
• •
• •
• •
• •
• •
• •
•
ter-
• •
• •
• •
a
• •
• •
• •
• •
quired.
• •
• •
• •
• •
• •
• •
• •
• •
a
No CHECK LED.
b
Dual transformer requires conversion to single transformer.
c
Model includes separate sensor for remote temperature sensing.
Auto
Changeover
7-day
T8611M7008
c
Thermostat Subbase Thermostat Subbase
T874 Q674
Wesco/Addison
• G1287 F1253
• R1012 B1109
•
•
Westinghouse
• G1048 F1121
• F1246
• F1279
• J1019
• J1050
• R1103 L1108
• L1173
•
na
• D1108 L1223
White Rodgers
• na
Williamson
• R1236 L1348
• N1008 F1196
York/Borg Warner
• G1170 J1027
• G1295 F1311
• G1345 L1363
• G1402 D1032
• G1410
• G1428
• G1436
• R1046 L1017
• R1169 L1330
• R1251 L1272
Zone Aire
• N1040 F1261
• R1350 L1181
11
T872 Q672
R1016 B1103
G1265 F1265
G1281
G1034 F1141
F1091
F1257
J1013
J1062
R1149 L1110
L1128
L1151
na na na
G1356 L1219
na na na
na na
na na
G1042 J1021
G1299 L1177
G1331 D1077
G1364
G1398
R1032 L1011
SELECTION/APPLICATION
Comments
Equipment terminal C1 to ther-
mostat C, W1 to Y (W1 + Y1),
Y1 to 0. Common to thermostat
direct from control transformer.
Separate first stage heat/cool
minals required.
2-speed heat pump; optional
check LED; L = X1, jump
X2 to C.
1F58-910/S28 series.
Changeover on heat; W1 = B.
Optional check LED; X = X1,
jump X2 to C; equipment ter-
minal B to thermostat C,
W to W2, H to B, T not re-
Changeover on heat;
W1 = B.
68-0076—1
T8611M