Installation guide

CARRIER
NON-PROGRAMMABLE
THERMOSTAT
MODEL AC FAN COfL
24 MAC COM _ __
HEAT STAGE 1 __]_
COOL STAGE 1
INDOOR FAN L
[]
[]
FK4C. FV4A AIR
CONDITIONER
II¢/_J1JUMPER
OTHER
NON-PROGRAMMABLE
AC THERMOSTAT
2,VAC.OT
HEAT STAGE 1
COOL STAGE 1 i
INDOOR FAN
I
FK4C, FV4A AIR
FAN COIL CONDITIONER
I J1 JUMPER
-_GI I
_ f
I011
IYll I
SEE
NOTE2
A97596
SEE
NOTE2
A97592
CARRIER
PROGRAMMADLE
THERMOSTAT
MODEL AC
24 VAC HOT [_
INDOOR FAN [_
HEAT STAGE 1
COOL STAGE 1
NOT USED
NOT USED
4V OOOM
NOT USED
NOT USED
OPTIONAL N_
OUTDOOR
SSNSOR
CONNECTIO
FK4C, FV4A AIR
AN COIL CONDITIONER
-IN"J_.___,_UMP_
-IN
r-_ _'_JUMPER
4g]-
[]
[]
SEE
NOTE 2
A97597
NOTES:
1. CARRIER THERMOSTAT WIRING DIAGRAMS ARE ONLY ACCURATE FOR MODEL NUMBERS BEGINNING WITH TSTAT
2. WIRING MUST CONFORM TO NEC OR LOCAL CODES.
3. SOME UNITS ARE EQUIPPED WITH PRESSURE SWlTCH(ES), TEMPERATURE SWITCH, OR 5-M1NUTE COMPRESSOR
CYCLE PROTECTION. CONNECT 24-V FIELD WIRING TO FACTORY-PROVIDED STRIPPED LEADS,
4, A LIQUID-LINE SOLENOID VALVE IS REQUIRED ON SOME UNITS,
5. THERMOSTATS ARE FACTORY CONFIGURED WITH 5-MINUTE COMPRESSOR CYCLE PROTECTION AND 4 CYCLES PER
HOUR LIMIT. SEE THERMOSTAT INSTALLATION INSTRUCTIONS FOR DETAILS.
6. TO STAGE ELECTRIC RESISTANCE HEAT. CONSULT OUTDOOR THERMOSTAT INSTALLATION INSTRUCTIONS.
©
©
LEGEND
24-V FACTORY WIRING
24-V FIELD WIRING
FIELD SPLICE CONNECTION
CONTACTOR
Fig. 5---Typical 24-v Circuit Connections (Continued)
A97368