20
Fig. 23 — Accessory Electric Heater Control
Connections (AC-2, Size 06 and 060, 575V only),
(CRHEATER301A00 only)
Fig. 24 — Accessory Electric Heater Control
Connections (HP-1 Except Size 14 and 150,
HP-2 Except Size 12 and 120)
Fig. 25 — Accessory Electric Heater Control
Connections (HP-1 Size 08-12, HP-2 Size 08-09)
(CRHEATER128B00, 129B00 only)
Fig. 26 — Accessory Electric Heater Control
Connections (HP-2, Size 06 and 060, 575V only),
(CRHEATER301A00 only)
Field
Connections
DEFROST
BOARD
ORN
BRN
Field
Connections
E-HEAT
P3-3
3
1
ORN
BRN
VIO
BRN BRN
VIO
TB4
VIO
HR2
HR1
BRN
VIO
BRN
Elec Htr
HR1: On Heater 1 in Position #1
HR2: On Heater 2 in Position #2
(if installed)
Field
Connections
For simplicity, not all control wiring internal
to the electric heaters is shown.
LS: Primary Limit Switch
LS
BRN
ORN HR1
HR3
VIO
Elec Htr
DEFROST
BOARD
E-HEAT
P3-3
ORN
ORN
BRN
BRN
VIO
ORN
BRN
TB4
1
3
Field
Connections