Power supply (12ov-6ohz-10), 0 wirenut, factory supplied 120-v field wiring, Fig. 11—single-speed furnaces – Carrier 31KAX User Manual
Page 6: Ll- hh -r, I qbd, Ytutira 30 va
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POWER SUPPLY (12OV-6OHZ-10)
0
WIRENUT,
FACTORY
SUPPLIED
-------------120-V FIELD WIRING
Fig. 11—Single-Speed Furnaces
BLK
TO "G" ON
THERMOSTAT-
TO "C” ON
THERMOSTAT-
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POWER SUPPLY (12OV-6OHZ-10)
FAN RELAY FAN SWITCH FAN MOTOR
-»X-
-ll-
HH
-r
-T-
1
L—*-
1 AIR CLEANER RELAY BLK
I (FIELD SUPPLIED)
GRD
■¡G^N
0 WIRENUT, FACTORY SUPPLIED
-------------- (20-V FIELD WIRING
--------------- 24-V FIELD WIRING
WHT
OR
RED
YEL
OR
■WHT
ELECTRONIC
AIR CLEANER
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Fig. 12—Multispeed Direct-Drive Furnaces
With Field-Supplied Air Cleaner Relay
POWER SUPPLY (120V-60H2-10)
WHT OR RED
BLK
*
6
SAIL SWITCH
iHU
I
I I
GRD or (FIELD SUPPLIED)
YEL OR WHT I GRN | BLK
ELECTRONIC
AIR CLEANER
0 WIRENUT, FACTORY SUPPLIED
----------- 120-V FIELD WIRING
EAC1 EAC2
I QBD
YEL OR WHT
I
G^N | BLK
FURNACE
TERMINAL
BOARD
ELECTRONIC
AIR CLEANER
0 SCREW TERMINAL
(g) WIRENUT, FACTORY SUPPLIED
----------- 120-V FIELD WIRING
Fig. 13—Multispeed Direct-Drive Furnaces
With Field-Supplied Sail Switch
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Fig. 14—Furnaces With Printed-Circuit
Control Board
240 V*
YEL OR WHT SRN BLK
ELECTRONIC
AIR CLEANER
GROUNDED
EAC1
EAC2
FAN COIL
TERMINAL
OR
EAC 1
EAC 2
OR
EAC 1
EAC 2
NEUTRAL
0
BOARD
@
I 00000
240:120-V
YTUTirA 30 VA
TRANSFORMER
TO 120-V
ELECTRONIC
AIR CLEANER
TO 240-V
ELECTRONIC
AIR CLEANER
(WITH 240-V
CONVERSION KIT
INSTALLED)
‘NOTE: 240V IS SUPPLIED BETWEEN TERMINALS
EAC1 AND EAC2. EAC2 IS ENERGIZED ONLY
WITH THE FAN MOTOR.
0 SCREW TERMINAL
0 WIRENUT, FACTORY SUPPLIED
------------120 V FIELD WIRING
Fig. 15—Fan Coils with Printed-Circuit Control Board
6
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