Gree GMV-PD100W/NAB-K, Service Manual

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93
DC Inverter Multi
VRF Service Manual
1 0 0 1 10
1 0 1 0 11
1 0 1 1 12
1 1 0 0 13
1 1 0 1 14
1 1 1 0 15
1 1 1 1 16
([DPSOH,IWKHGLDOYDOXHLV³´WKLVUHSUHVHQWVWKDWWKHVHULDOQXPEHULV³´WKHSLQV RIWKH
dial switch are dialed to the opposite end of “ON”, and the pin 4 is dialed to “ON”.
([DPSOH,IWKHGLDOYDOXHLV³´WKLVUHSUHVHQWVWKDWWKHDGGUHVVLV³´WKHSLQV RIWKHGLDO
VZLWFKDUHGLDOHGWRWKHQXPHULFDOHQGDQGWKHSLQ DUHGLDOHGWR³21´
5HIHUWRWKHIROORZLQJ¿JXUH
Address 8, dial-up value 0111 Address 8, dial-up value 1010
7.4.3 Capacity Code
On the mainboard of indoor unit, two 4-bit DIP switches are used to distribute the address and capacity of
indoor units. The 4-bit DIP switch (marked with “capacity” below) used for setting the capacity of indoor units
is factory set before shipment of indoor unit, while it is covered by sealant, so that it cannot be changed by the
user.
Below is factory default setting:
The default Capacity dial-up is the maximum capacity of indoor unit. As shown above, the capacity is (See
above for the lever position)
Dial-up Value
The dial-up value of capacity code is set in binary system. The dial-up value is “0” when the lever is dialed
to “ON” end; the dial-up is “1” when the lever is dialed to numerical end on opposite side. For number 4~1 on
the capacity code, the dial-up #4 refers to high bit and the dial-up 1# refers to low bit.
Dial-up Table (4-bit Dial-up Switch)
4-bit 4-bit 4-bit 1-bit 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