TECHNICAL SUPPORT MANUAL
Split System Air Conditioner: (C,H,T)XA6
4
421 04 6300 01
Model Sizes: 18, 24, 30, 36, 42, 48, 49, 60, 61
334997--101 Rev. B
1. Symbols are electrical representation only.
2. Compressor and fan motor furnished with inherent thermal protection.
3. To be wired in accordance with National Electric N.E.C. and local codes.
4. N.E.C. class 2, 24 V circuit, min. 40 VA required, 60 VA on units installed with LLS.
5. Use copper conductors only. Use conductors suitable for at least 75
° C (167° F).
6. Connection for typical cooling only thermostat. For other arrangements see installation instructions.
7. If indoor section has a transformer with a grounded secondary, connect the grounded side to the BRN/YEL lead.
8. When start capacitor and relay are installed, start thermistor is not used.
9. CH not used on all units.
10. If any of the original wire, as supplied, must be replaced, use the same or equivalent wire.
11. Check all electrical connections inside control box for tightness.
12. Do not attempt to operate unit until service valves have been opened.
13. Do not rapid cycle compressor. Compressor must be off 3 minutes to allow pressures to equalize between high and low side
before starting.
14. Wire not present if HPS, LPS or CTD are used.
15. Not for interrupting current.
Notes:
COMP
BRN
BLK
YEL
S
C
R
BLU
BLK
YEL
BRN
BLK
YEL
BLK
YEL
RED or BLK
CONT
208/230 1
∅
POWER
SUPPLY
EQUIP GND
L1
L2
BLU
YEL
*ST
+ t
BLU
YEL
*CHS
*CH
BLK
BLK
or
RED
BLK
(NOTE #9)
YEL
*SC
*SR
(NOTE #8)
1
2
5
BRN
YEL/ BLU
(NOTE #14)
POWER
SUPPLY
INDOOR THERMOSTAT (NOTE #6)
R
G
Y
*LLS
BLK
BLK
C
R
BLK
BLK
YEL/PNK
BLU/PNK
YEL/ BLU
BRN/YEL
BLK
R1
PL1 (NOTE #15)
PL2 (NOTE #15)
2
1
3
2
1
4
CA
OFM
RED
RED
3
FSC
YEL/BLU
LO
HI
FAN
CA
YEL/ BLU
Y
YEL/PNK
BLU/PNK
BLU
CAP
H
C
F
11
21
23
23
*DTS
*LPS
*HPS
BRN/YEL
BRN/YEL
C
EXTERNAL
24 V
(NOTE # 3)
INDOOR BLOWER MOTOR
