U-MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL
88
2.3 Interface
UMAT18HP230V1BO
/
UMAT24HP230V1BO
/
UMAT30HP230V1BO
/
UMAT36HP230V1BO
/
UMAT42HP230V1BO
/
UMAT48HP230V1BO
Main Control Board
NO. SILK-SCREEN
INTERFACE
INTERFACE INSTRUCTION
1
AC-L
Live wire input
Live wire input
2
AC-N
Neutral wire input
Neutral wire input
3
PWR 1
Control power output[1- DC bus
voltage,3- GND]
Power supply interface to the drive
1-pin: DC bus voltage
3-pin: DC bus GND
4 DC_MOTOR2
DC fan motor2
1-pin: Power supply of fan motor
3-pin: Fan GND
4-pin: +15V
5-pin: Signal control
6-pin: NC
Interface of DC fan motor
1-pin: DC bus voltage
2-pin: Suspended
3-pin: DC bus GND
4-pin: +15V
5-pin: Control signal input
6-pin: Not connected
5 DC_MOTOR1
DC fan motor1
1-pin: Power supply of fan motor
3-pin: Fan GND
4-pin: +15V
5-pin: Signal control
6-pin: Signal Feedback
Interface of DC fan motor
1-pin: DC bus voltage
2-pin: Suspended
3-pin: DC bus GND
4-pin: +15V
5-pin: Control signal input
65-pin: DC fan motor feedback
6
CN3
Control power output[1-GND
、
2-18V
、
3-15V]
Power supply interface to the drive
1-pin: GND
2-pin: +18V
3-pin: +15V
7
COMM1
Communication line [1-3.3V
、
2-TX
、
3-RX
、
4-GND]
Communication needle stand of main control drive
1-pin: +3.3V
,
2-pin: TXD
3-pin: RXD
,
4-pin: GND
8
CN2
Communication line with1-pin GND,
2-pin B and 3-pinA)
Communication needle stand with indoor unit
1-pin: GND, 2-pin: B
,
3-pin: A
Содержание U-MATCH B Series
Страница 4: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 1 PRODUCT ...
Страница 14: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 11 CONTROL ...
Страница 52: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 49 INSTALLATION ...
Страница 75: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 72 MAINTENANCE ...
Страница 96: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 93 ...
Страница 125: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 122 Model GFH36D3F2I exploded view and spare parts list ...
Страница 127: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 124 Model UMAT36HP230V1BD exploded view and spare parts list ...