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68-0148—1 12
Home and Building Control Home and Building Control Helping You Control Your World
Honeywell Inc. Honeywell Limited—Honeywell Limitée
1985 Douglas Drive North 740 Ellesmere Road
Golden Valley, MN 55422 Scarborough, Ontario
M1P 2V9
Printed in U.S.A.
QUALITY IS KEY
Cooling will not come on (Continued). After ten minutes, return switch to COOL position. If air conditioner comes
on, compressor may have reached its high limit temperature protection and
shut down. If air conditioner does not come on after the ten minutes and the
SYSTEM ON indicator is lit, see air conditioner manufacturer instructions.
SYSTEM ON indicator is lit, but • Allow time for the furnace to heat up and the fan to come
no heat is coming from the registers. on before checking for heat at the register. Check to make sure system on-
length is set correctly according to instructions on page 6.
Furnace or air conditioner cycles • Check system setting on back of thermostat.
too frequently.
The system on-length • Readjust according to instructions on page 6.
is too short or too long.
The thermostat current setting does • Check that the wiring hole in the wall behind the wallplate has been plug-
not match the display temperature. ged with insulation to prevent drafts that might adversely affect thermostat
operation.
• Be aware that it is normal for the current setting and display temperature to
differ occasionally.
T8131A,B,C; T8132A,B,C
TROUBLESHOOTING • CROSS REFERENCE
Cross Reference
T8131/T8132 CROSS REFERENCE CHART.
Model
Number Description
T8131/T8132
Trade
Replacement Remarks
T8131 models:
C1004 Honeywell logo; TRADELINE
®
model. T8131C1004
C1012
Honeywell logo; TRADELINE
®
model;
Premier White™.
T8131C1012
T8132 models:
A1007
Honeywell logo; Honeywell Canada
TRADELINE
®
model; configurable
for °F/°C.
T8132C1003 °F only.
T8132C1011 Replacement is Premier White™, °F only.
A1015
Carrier Weathermaker logo; Carrier part
no. HH07AX017; Fixed 6CPH.
T8132C1003
T8132C1011 Replacement is Premier White™.
A1023 Enerplus logo; configurable for °F/°C. T8132C1003 °F only.
T8132C1011 Replacement is Premier White™; °F only.
B1005
Zone Perfect logo; Carrier part
no. HH07AX016; Fixed 6 CPH.
T8132C1003 Replacement has a keyboard door.
T8132C1011 Replacement has a keyboard door and is
Premier White™.
C1003 Honeywell logo; TRADELINE
®
model. T8132C1003
C1011
Honeywell logo; TRADELINE
®
model;
Premier White™.
T8132C1011