![background image](http://html1.mh-extra.com/html/carrier/crheater101a00/crheater101a00_installation-instructions-manual_2563599055.webp)
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Fig. Z — AC-3 Single Point Box CRSINGLE049A00, Size 07 (Two Circuit Heater)
Fig. AA — AC-3 Single Point Box CRSINGLE047A00, Sizes 08-12
Unit Control Box
11 11
Field
Power
Tap
Conductors
Conductors
HEATER
318A
CIR 1
CIR
2
Heater
Factory wiring connects line-side
Wires
of TBF to line-side terminals on FB.
This wiring not illustrated for
simplicity in this figure.
BLK
U
L
B
K
L
B
11
12
13
TB3
YEL
TBF
FB1
YEL
BLU
Unit Control Box
11 11
Unit Disconnect
MOCP 60-A Max
Tap
Conductors
Field
Power
Conductors
BLK
YEL
BLU
BLK
U
L
B
K
L
B
Heater
Wires
CIR #2
HEATER
295A
or
296A
CIR #1
11
12
13
TB1
YEL
HEATER
382A
TB
YEL
BLU
OR
APPENDIX B — AC-3 50LC COOLING APPLICATIONS(cont)