Carrier 50ZH Series - Unit Selection Procedure; Determine Cooling and Heating Requirements; Select Unit Based on Cooling Capacity; Select Electric Heat Requirements

Fig. 11—CPHEATER030A00 Wiring Diagram
C01063
AUTO-LIMIT
**
**
AUTO LIMIT
EL1
EL2
BROWN
BLACK
YELLOW
CONTACTOR
YELLOW
WHITE
VIOLET
BLUE
BLACK
COM
W1
W2
TO COMPRESSOR
CONTACTOR 10 AWG
L1
L2
TO UNIT CONTROL
WIRING 24V
AUTO-LIMIT
**
EL3
HEATER SECTION
YELLOW
CONTACTOR
BLUE
BLUE
BLUE
YELLOW
BLACK
YELLOW
Control Wiring ---------
Power Wiring
Field Wiring
CAUTION - ELECTRIC SHOCK HAZARD CAN CAUSE INJURY OR DEATH.
THIS HEATER MAY BE ENERGIZED BY A SECOND POWER SOURCE
SEPERATE FROM THE REST OF THE EQUIPMENT. DISCONNECT ALL
SUPPLY CIRCUITS AT REMOTE DISCONNECTS BEFORE SERVICING.
7.5/10.0
208/240-3-60
24
2
20.8/24.1
*Power supply wiring per NEC & local codes.
Suitable for at least 75∞ C
Use copper conductor wiring only.
Field wire, NEC Class I
**Replace Auto Reset with Therm-O-Disc
type 60TX01-F165
SINGLE POINT CONNECTION
L3
TO UNIT PANEL
WIRING
GND
CPHEATER030A00
KILOWATTS
VOLTS-PH-HZ
CONTROL VOLTS
STEPS
HEATER AMPS
Fig. 12—CPHEATER031A00 Wiring Diagram
C01064
**
**
AUTO LIMIT
AUTO-LIMIT
EL1
EL2
BLACK
YELLOW
BROWN
YELLOW
WHITE
VIOLET
CONTACTOR
COM
BLACK
BLUE
W1
W2
L1
TO COMPRESSOR
CONTACTOR 10 AWG
L2
TO UNIT CONTROL
WIRING 24V
**
AUTO-LIMIT
HEATER SECTION
EL3
YELLOW
BLUE
BLUE
BLUE
BLACK
YELLOW
YELLOW
CONTACTOR
11.3/15.0
208/240-3-60
24
2
31.3/36.1
GND
TO UNIT PANEL
WIRING
L3
CPHEATER031A00
KILOWATTS
VOLTS-PH-HZ
CONTROL VOLTS
STEPS
HEATER AMPS
CAUTION - ELECTRIC SHOCK HAZARD CAN CAUSE INJURY OR DEATH.
THIS HEATER MAY BE ENERGIZED BY A SECOND POWER SOURCE
SEPERATE FROM THE REST OF THE EQUIPMENT. DISCONNECT ALL
SUPPLY CIRCUITS AT REMOTE DISCONNECTS BEFORE SERVICING.
*Power supply wiring per NEC & local codes.
Suitable for at least 75∞ C
Use copper conductor wiring only.
Field wire, NEC Class I
**Replace Auto Reset with Therm-O-Disc
type 60TX01-F165
SINGLE POINT CONNECTION
Control Wiring ---------
Power Wiring
Field Wiring
9