Carrier CRHEATER101A00 Installation Instructions Manual page 69

APPENDIX C — HP-1, HP-2 HEAT PUMP APPLICATIONS (cont)
Unit Control Box
Field
Power
Conductors
TB
FU2
FU3
FU4
Factory wiring connects line-side
of TB to line-side terminals on FU2-FU4.
This wiring not illustrated for
simplicity in this figure.
Fig. AR — Heat Pump Single Point Box CRSINGLE052A00 (HP-1, Sizes 08-12; HP-2, Sizes 08-09)
C
11 13
BLK YEL
69
IFC
13
Tap
Conductors
BLU
CIR 1
HEATER
128B or
129B or
380A
CIR 2