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A10090
LEGEND
24--V FACTORY WIRING
24--V FIELD WIRING
FIELD SPLICE CONNECTION
A97368
Fig. 13 --
Non--Communicating Standard Thermostat 3--Wire 24V Circuit Connections
(See Thermostat Installation Instructions for
Specific Unit combinations)
ELECTRICAL OPERATION HAZARD
Failure to follow this caution may result in equipment
damage or improper operation.
A minimum of three wire thermostat wiring is
required for the system to operate.
CAUTION
!
R
R
C
W/W1
Y/Y2
G
W
Y
C
G
R
Y
C
24VAC HOT
24VAC COM
HEAT STAGE 1
HEAT STAGE 2
INDOOR FAN
A/C THERMOSTAT
TYPICAL FURNACE
or
FAN COIL
AIR CONDITIONER
FIELD INSTALLED JUMPER WIRE
R
R
C
W/W1
Y/Y2
G
W
Y
C
G
R
Y
C
24VAC HOT
24VAC COM
HEAT STAGE 1
HEAT STAGE 2
INDOOR FAN
A/C THERMOSTAT
TYPICAL FURNACE
or
FAN COIL
AIR CONDITIONER
A10091
LEGEND
24--V FACTORY WIRING
24--V FIELD WIRING
FIELD SPLICE CONNECTION
A97368
Fig. 14 -- Non--Communicating Standard Thermostat
2--Wire 24V Circuit Connections
(Applicable to units beginning with serial number 3006E and newer)
NOTE
: Wiring must conform to NEC or local codes.
24AN
B
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