Emerson ZX Platform Condensing Unit - Control Board Wiring Diagrams; Power Board and E2 Control Board Diagram

ZX Platform Condensing Unit
14
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
123
ON
12
ON
① ZXL Low Temperature Unit Only ② ZX Medium Tempeture Unit Only ③ Temperature Adjust Mode Only
J6: Power Board-Main Control Board
S1: Main Control Board Restart Button Connector
RT1: Condenser Coil-In Temp.
Sensor
RT2: Discharge Temp. Sensor
RT3: Ambient Temp. SenSor
RT4: Condensor Mid-Coil Sensor
RT6: PHE Vapor Out Temp. Sensor
RT6: PHE Vapor Out Temp.Sensor
S4: Compressor Type Setting Rotary- Switch
J4: High Pressure Switch Connector
J3: Low Pressure Switch Connector
J5: Defrost Module Connector
E2
Control Board
J1: EXV Driver Connector
J2: Diagnosis Module Connector
S2: Evaporator Fan Mode Setting Dip-Switch
S3: Compressor Current Sensing (Hi/Lo) Setting Dip-Switch
JP13: Compressor Contactor Coil
JP12: Liquid Line Solenoid Vlave Coil
JP11: Condenser Fan Motor
JP10: Defrost Heater Contactor or Relay
JP9: Evap. Fan Contactor Coil
JP8: Live Line Input
JP7: Null Line Input
JP6: Low Pressure Control Switch
JP5: Ground Line
Power Board and E2 Control Board Diagrame
JP4: Null Line Input
JP1-JP3: Three Phase Power Supply Input
Po
w
e
r B
oa
r
d
T1/T2: Compressor Current Transformers
Fuse
Power Board and E2 Control Board Diagram