Specifications

Im
YEL YEL
CONTACTOR
CAP CAPACITOR
CH CRANKCASE HEATER
COMP COMPRESSOR
CHS CRANKCASE HEATER SWITCH
OFT DEFROST THERMOSTAT
FC FAN CAPACITOR
EQUIPGND. EQUIPMENT GROUND
HPS HIGH PRESSURE SWITCH
IDFM INDOOR FAN MOTOR
LLPS LIQUID LOW PRESSURE SWITCH
OAS OUTDOOR AIR SENSOR
OFM OUTDOOR FAN MOTOR
OFR OUTDOOR FAN RELAY
OL OVERLOAD
IPCB MAIN CONTROL
PRINTED CIRCUIT BOARD
RVS REVERSING VALVE SDLENOIO
5TM LOUVER STEPPER MOTOR
TP TEST POINT
TRAN TRANSFORMER
,,I_
i
z
LEGEND
TERMINAL (MARKED)
0 TERMINAL (UNMARKEO)
SPLICE
TERMINAL BLOCK
FACTORY WIR[NG
FIELD CONTROL WIRING
FIELD POWER WIRING
ACCESSORY OR
OPTIONAL WIRING
LED BOARD
I
J
STEP MOTOR DRIVE
I.R. REMOTE _ DISPLAY " #
/
4567 2 E
I
D
[R COM JlO
MODULAR _A_
CONTROL IPCB
_GRN/YEL_
5432 1 EQUIP, GND
_ m m_
400N8018 024 NIGNWALL
THERMISTOR EQUIVALENCE
TEMPERATURE RES [STANCE
°F °C u
95 35 5,500
72 22 11,400
32 0 32, SO0
ALL THERMISTORS ARE IDENTICAL
l BY INTERNAL THERMAL OVERLOADS.
4. TRANSFORMER HAS INTERNAL 2A THERMAL FUSE ON
THE PRIMARY £1DE
5. COMPRESSOR CRANCKCASE HEATER INSTALLEO
ON 538QNF030.
TBB
38QRF OUTDOOR CONDENSER
I ........ _ I.OTEs
YEL __ -L OH CHSyI
L vCOMP BLK RED
BRN_ _
AP
GR _ _ BLK
OFR
TRAN
_ TO
OUTDOOR
_I, _I UNIT
DISCONNECT
m
_ TO HIGHWALL B
TO HIGHWALL A
O_FTOBLK _ TO HIGHWALL DT
TO HIGHWALL G
BLU _ TO HIGHWALL Y
W/PNK
TO HIGHWALL R J
RVS{_]V_]V_]V_sBLK _ TO HIGHWALL 0
TB_
Fig. 17 -- 40QNQ018,024 Matched with 38QRF Typical Wiring Schematic
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10