Cfq* ctq, S n, Oro, ?r nt3 о ss – Carrier 48XL User Manual
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: O N N E C T I O N W I R I N G D I A G R A M
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DANGER: ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING
UNIT COMPONENT ARRANGEMENT
OUTMOR FAN
SECTION
s
OFM
COMPRESSOR
'
indoor
fan
[771
SECTION
E!1
IHP/AC 1
CONTROL
IflOABD 1
IFURNACEI
Щ
CONTROL L!=J
leOARD 1
i
CAPS
COMP
3
C j
CCH
[TsT
[
splice
BOX
0 ©
|
н
7~
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0 S (ГГ)
GAS SECTION \_У
LEGEND
^ FIELD SPLICE
• SPLICE
--- FACTORY WIRING
--- FIELD CONTROL WIRING
--- FIELD POWER WIRING
CONT
CAP
TRAN
REMOTE SPARKER CONTROL
CONTACTOR
CAPACITOR
COMPRESSOR MOTOR
COMPRESSOR SOLENOID
CRANK CASE HEATER
EQUIPMENT
FLAME SENSOR
GROUND
HIGH PRESSURE SWITCH
TRANSFORMER
I
IGNITOR
IDN
INDUCER DRAFT MOTOR
IFM
INDOOR FAN MOTOR
LP5
LOW PRESSURE SWITCH
LS
LIMIT SWITCH
GV
GAS VALVE
OFM
OUTDOOR FAN MOTOR
RS
ROLLOUT SWITCH
RVS
REVERSING VALVE SOLENOID
OCT
OUTDOOR COIL THERMISTOR
OAT
OUTDOOR AIR THERMOSTOR
PS
PRESSURE SWITCH
LLS
LIOIID LINE SOLENOID
UI
USER INTERFACE
:OLOR CODE: SLACK В
•
- - - - - - - - - - SLUE
В
8R0WN
В
GRAY
G
PINK
P
GREEN G
-LINE VOLTAGE FACTORY
-LOW VOLTAGE FIELD
-LOW VOLTAGE FACTORY
-LINE VOLTAGE FIELD
-INTERNAL CIRCUIT
- BOARD WIRING
NOTES:
IF ANY OF THE ORIGINAL WIRE FURNISHED IS REPLACED,
IT MUST BE REPLACED WITH TYPE 90^C OR EQUIVALENT.
USE I5°C COPPER CONDUCTORS FOR FIELD INSTALLATIONS.
REPLACE LOW VOLTAGE FUSE WITH 3 AMP FUSE ONLY.
(MANUFACTURED BY LITTLEFUSE, P/N 257003).
8LOWER-ON DELAY FOR GAS HEATING IS 30 SECONDS.
BLOWER-OFF DELAY FOR GAS HEATING IS !20 SECONDS
DEFAULT WITH FIELD SELECTABLE DELAYS OF 90, 120,
150, OR 180 SECONDS AVAILABLE.
8L0WER-0FF DELAY FOR COOLING IS 90 SECONDS.
IGNITION LOCKOUT OCCURS AFTER FOUR CONSECUTIVE,
UNSUCCESSFUL IGNITION ATTEMPTS. CONTROL WILL
AUTO-RESET AFTER THREE HOURS.
L A D D E R W I R I N G D I A G R A M
DANGER; ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING
USE COPPER CONDUCTORS ONLY
FIELD SUPPLY 208/230 VAC, 60 HZ, IPH
o n
L?
COMP
-V0--