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, Minnesota 55422 Scarborough, Ontario
M1P 2V9 QUALITY IS KEY
Second Clock
Digit (Hrs.) Degrees
012F
112C
424F
524C
4-DIGIT CODE EXPLANATION
Printed in TAIWAN, R.O.C.
Cycle Rate Setting
First (CPH at 50% on time,
Digit 2nd stage heat)
0 or 2 6
4 or 6 3
M 524
System
Fourth Thermostat Switch
Digit Type No. Position
0RCOOL, OFF
1GCOOL,
AUTO or
OFF
2REM.HT.
or HEAT
3GAUTO,
EM.HT. or
HEAT
Refer to Owner’s Manual for programming instructions and
homeowner troubleshooting.
Third System
Digit Switch Position
0HEAT, EM.HT, or OFF
2AUTO
4COOL
This equipment is a Class B digital apparatus which complies with Canadian Radio Interference Regulations, CRCc. 1374.