Haier HCFU-18CF03 Сервис мануал онлайн [50/91] 612387

Haier HCFU-28CF03 Сервис мануал онлайн [50/91] 612389
There is no lock function only in the wired controller. But when it is connected with a central
controller, if the central controller is set to “central”, the buttons in the wired controller will be
invalid, or the buttons will be valid.
Setting address method:
The address setting can be realized by setting indoor PCB.
If you use the group control function, there should be a master unit and 15 sets of slave units.
For the master unit, the SW5-3 should be at “ON”. For the slave units, the SW5-3 should be
at “OFF”.
Please refer the below table,
Indoor
unit
address
SW1-4 SW1-3 SW1-2 SW1-1
1 OFF OFF OFF OFF
2 OFF OFF OFF ON
3 OFF OFF ON OFF
4 OFF OFF ON ON
5 OFF ON OFF OFF
6 OFF ON OFF ON
7 OFF ON ON OFF
8 OFF ON ON ON
9 ON OFF OFF OFF
10 ON OFF OFF ON
11 ON OFF ON OFF
12 ON OFF ON ON
13 ON ON OFF OFF
14 ON ON OFF ON
15 ON ON ON OFF
16 ON ON ON ON
If you use central control type, SW1, SW2 will be used simultaneously.
Wiring request in central control type: port A-B is connected with indoor port CN16˄A-B˅
through 2-core shield wire. Requirements:
1. Port A connects with port CN16˄A˅of all indoor units.
2. Port B connects with port CN16˄B˅of all indoor units.
Commercial Air Conditioner Model: HCFU-18/28CF03
HCFU-18/28HF03
50

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