76
Multi VRF Indoor
Unit Service Manual
Address 8,
Address Code
0111 Address 11,
Address Code
1010
4.2.3 Capacity Code
On the main board of the indoor unit, two 4-position switches are used to set the address and capacity of
the indoor unit. The one (marked with “Capacity” below”) is factory set and sealed so that it is not allowed to be
Below is factory default setting:
The default setting of the capacity DIP switch, as shown above, is related to the maximum capacity of the
indoor unit.
Capacity Code
The capacity code of the capacity DIP switch is in binary format. When the switch is set to “ON”, it
indicates “1” of the binary system, and “0” when set to the oppoiste side.
Capacity Code Table (4-position DIP Switch)
Switch 4 Switch 3 Switch 2 Switch 1 Capacity
0 0 0 0 20
0 0 0 1 25
0 0 1 0 30
0 0 1 1 35
0 1 0 0 40
0 1 0 1 45
0 1 1 0 50
0 1 1 1 60
1 0 0 0 224
1 0 0 1 70
1 0 1 0 80
1 0 1 1 90
1 1 0 0 100
1 1 0 1 112
1 1 1 0 140
1 1 1 1 280
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