65
Fig. AL — Heat Pump Single Point Box CRSINGLE049A00 (HP-2, Size 12)
Fig. AM — Heat Pump Single Point Box CRSINGLE050A00 (HP-1, Size 14; HP-2, Size 12)
Unit Control Box
11
11
U
L
B
K
L
B
11
12
13
TB1
YEL
Field
Tap
Power
Conductors
Conductors
BLK
FU2
BLK
FU3
HEATER
291A
or
288A
HEATER
WIRES
WIRES
Factory wiring connects line-side
of FU2 to line-side terminals on FU3.
This wiring not illustrated for
simplicity in this figure.
Unit Control Box
TB
FU2
HEATER
292A
NOTE: ALL HEATERS CONNECT TO FU
3
11
12
1
3
TB1
BLU
BLK
YEL
HEATER
WIRES
TAP
CONDUCTORS
FIELD
POWER
CONDUCTOR
F
a
ctory wiring connect
s
line-
s
ide
of TB to line-
s
ide termin
a
l
s
on FU2-FU
3
.
Thi
s
wiring not ill
us
tr
a
ted for
s
implicity in thi
s
fig
u
re.
FU
3
OR
HEATER
295A
296A
3
77A
or
3
84A
APPENDIX C — HP-1, HP-2 HEAT PUMP APPLICATIONS (cont)