35
Fig. B — AC 1-Phase Single Point Box CRSINGLE040A00 (AC-1, Sizes 04-07; AC-2, Sizes 04-06)
NOTE: Heaters that do not require a single point kit as indicated in the
Product Data are standard units with contractor-provided disconnect. If
a non-fused disconnect FIOP is ordered, a Single Point Box will be
required because the wire sizes will not fit under the contactor.
Fig. C — AC, HP Units — No Single Point Box
Unit Control Box
C
11 11
FU2
HTR 1
102A
FU3
HTR 2
102A
Heater
Wires
11
12
BLK
+ RED
BLU + YEL
BLK + RED
BLU + YEL
YEL
Tap
Conductors
Field
Power
Conductors
BLK
(if used)
Factory wiring connects line-side
of FU2 to line-side terminals on FU3
BLK
+
RED
BLU
+ YEL
BLK
+ RED
BLU
+ YEL
HEATER
360A
or
361A
OR
Unit Control Box
11 11
11
12
11
BLK
BLU
YEL
TB
13
Field
Power
Conductors
HEATER*
BLK
BLU
YEL
Unit Disconnect
MOCP 60
-
A Max
Heater
Wires
*Heaters with the following part numbers can be used:
101A, 102A, 103B, 104B, 106A, 107A, 108A, 109A, 288A,
289A, 291A, 292A, 293A, 297A, 378A, 379A
APPENDIX A — AC-1, AC-2 COOLING APPLICATIONS (cont)