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MAIN CONTROL BOX
IFCB
BLK
11
BLK
21
IFCB
YEL
YEL
12
22
MAIN CONTROL BOX
IFCB
BLK
11
BLK
21
IFCB
YEL
22
YEL
12
MAIN CONTROL BOX
IFCB
BLK
11
21
BLK
IFCB
YEL
22
YEL
12
MAIN CONTROL BOX
IFCB
BLK
11
21
BLK
NEUTRAL TB
(18 to 25 Ton Standard-Efficiency Electric Heat/Electric Cool and Gas Heat/Electric Cool Units,
15 and 20 Ton High-Efficiency Electric Heat/Electric Cool and Gas Heat/Electric Cool Units,
POWER EXHAUST BOX
RED
RED
FU9
FU9
EMC
BLU
BLU
FU8
460 V, 60 Hz (PART NO. CRPWREXH008B00)
POWER EXHAUST BOX
RED
RED
FU9
EMC
BLU
BLU
FU8
208/230 V, 60 Hz (PART NO. CRPWREXH008B00)
POWER EXHAUST BOX
RED
RED
FU9
EMC
BLU
BLU
FU8
575 V, 60 Hz (PART NO. CRPWREXH010B00)
220 V, 50 Hz (PART NO. CRPWREXH009B00)
POWER EXHAUST
RED
RED
FU9
EMC
BLU
BLU
FU8
400 V, 50 Hz (PART NO. CRPWREXH009B00)
LEGEND
CAP — Capacitor
EMC — Exhaust Motor Contactor
EFM — Exhaust Fan Motor
FU
— Fuse
IFCB — Indoor Fan Circuit Breaker
TB
— Terminal Block
Fig. 7 — Power Wiring Connection Diagrams
and 15 Ton High-Efficiency Heat Pump Units)
YEL
CAP
YEL
BRN
YEL
CAP
YEL
BRN
CAP
YEL
CAP
YEL
4
1
2
3
EFM
4
5
6
1
2
3
EFM
4
5
6
BLK
EFM
RIBBED OR WHT
SMOOTH OR BRN
BLK
RIBBED OR WHT
EFM
SMOOTH OR BRN
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