HAIER CHILLER
2
1
the number of system modules used. There is a dip switch which includes 4-digit set on the controlling
panel, according to which we can set the module number of unit. After the communication between a
module and the wired controller is established, there is one lighting dot representing it on the wired
controller.
Diagram of module code number:
Switch 1
Switch 2
Switch 3
Switch 4
Controller No.
OFF OFF OFF OFF
Outdoor
unit
OFF OFF OFF ON
Indoor
unit
1
OFF
OFF
ON
OFF
Indoor unit 2
OFF
OFF
ON
ON
Indoor unit 3
OFF ON OFF OFF
Indoor
unit
4
OFF ON OFF ON
Indoor
unit
5
OFF ON ON OFF
Indoor unit 6
OFF
ON
ON
ON
Indoor unit 7
ON
OFF
OFF
OFF
Indoor unit 8
ON
OFF
OFF
ON
Indoor unit 9
ON OFF ON OFF
Indoor
unit
10
ON OFF ON ON
Indoor
unit
11
ON
ON
OFF
OFF
Indoor unit 12
ON
ON
OFF
ON
Indoor unit 13
ON ON ON OFF
Indoor
unit
14
ON ON ON ON
Indoor
unit
15
Dip switch (TYPE ADDRESS) used to set the unit type
12.4.3 Operation modes:
Cooling, heating
12.4.4 Control functions
a. Indoor fan coil interlink function
When setting the indoor fan interlink, control panel detects On/Off mode of the interlink switch at
anytime. When one or more indoor fan coils open, interlink switch closes, the system is operates. When all
the indoor fan coils close, interlink switch is disconnected for 30s, the system stop working now. When the
interlink switch of one indoor fan closes and the indoor fan has been off for at least 3 minutes, the system
will restart.
Switch 1
Switch 2
Function name
Function specification
ON ON Cooling
only
Cooling
Only
mode
OFF
OFF
Heat
pump
+electric
heat Cooling, heating, auxiliary electric
heating
Caution: Type must be set according to requirements.