30
11. Wiring Diagrams
For all the model
˖
Main control board port description:
No.
Description
Remarks
1
VALVE-N: Cooling/Heating 2-way valve/3-way valve null line
Standard
VALVE-C: Cooling 2-way/3-way valve live line
2
VALVE-N: Cooling/Heating 2-way valve/3-way valve null line
Customized
VALVE-H: Heating 2-way/3-way valve live line
3
PUMP: Water pump output port
Customized
4
ALARM: Fault alarm output
Customized
5
HI: Mechanical 3-fan speeds wired controller, high fan speed
MED: Mechanical 3-fan speeds wired controller, medium fan
speed
LOW: Mechanical 3-fan speeds wired controller, low fan
speed
COM: Mechanical 3-fan speeds wired controller, public port
6
HEAT: Control port for auxiliary electric heating relay
Reserved
7
ABX2Y2E: 2-way 485 communication wired controller port
Reserved
8
XYE: Centralized control communication port
9
PQE: Modbus communication port
10
-10+: 0-10V wired controller input port
11
ON/OFF: Remote on/off port
12
SWING: Swing motor port
Reserved
13
T2C: Refrigerating pipe temperature sensor port
Standard
T1: Room temperature sensor port
14
T2H: Heating pipe temperature sensor port
Customized
15
CDABE: Unidirectional infrared communication wired
controller port
Standard
Universal Fancoil DC
MUC-W9 series
Standard
Standard
Standard
Standard
Standard
Содержание MUC-05-W9/CE
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