Carrier 50ZH Series - 50 ZH048 Performance Data; 50 ZH048 Cooling Capacity Tables; 50 ZH048 Heating Capacity Tables

Fig. 19—CPHEATER038A00 Wiring Diagram
C01071
**
AUTO-LIMIT
EL1
BLACK
CONTACTOR
BROWNCOM
WHITE
YELLOW
W1
BLACK
TO COMPRESSOR
CONTACTOR 10 AWG
FUSE BLOCK
T1
T2
L1
*
TO UNIT CONTROL
WIRING 24V
BLACK
YELLOW
*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
Replace with 250VAC type Slo-Blow fuses
SINGLE POINT CONNECTION
HEATER SECTION
Control Wiring ---------
Power Wiring
Field Wiring
T3
T4
L2
UNIT PANEL
GND
KILOWATTS
VOLTS-PH-HZ
CONTROL VOLTS
STEPS
HEATER AMPS
HEATER FUSES T1, T4
T2, T3
CPHEATER038A00
3.8/5.0
208/240-1-60
24
1
18.1/20.8
30A
50A
Fig. 20—CPHEATER039A00 Wiring Diagram
C01072
**
**
HEATER SECTION
AUTO-LIMIT
AUTO-LIMIT
EL1
EL2
CONTACTOR
YELLOW
BLACK
BLACK
WHITE
BROWN
BLACK
YELLOW
COM
W1
TO COMPRESSOR
CONTACTOR 10 AWG
TO UNIT CONTROL
WIRING 24V
BLACK
BLACK
GND
TO UNIT POWER
WIRING
YELLOW
*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
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.
Control Wiring ---------
Power Wiring
Field Wiring
7.5/10.0
208/240-1-60
24
1
36.1/41.7
KILOWATTS
VOLTS-PH-HZ
CONTROL VOLTS
STEPS
HEATER AMPS
CPHEATER039A00
13