Gree DC Inverter Multi VRF

DC INVERTER MULTI VRF INSTALLATION
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controller)
☆Below is factory default setting:
The default setting of address dial-up code is 0000 and the address is 1 (See above for the
position of dial lever).
☆Dial-up Value
The dial-up value of address 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 address code, the dial-up #4 refers to high bit and the dial-up 1#
refers to low bit.
Dial-up Table (4-bit DIP swicth)
4-bit 3-bit 2-bit 1-bit Address
0 0 0 0 1
0 0 0 1 2
0 0 1 0 3
0 0 1 1 4
0 1 0 0 5
0 1 0 1 6
0 1 1 0 7
0 1 1 1 8
1 0 0 0 9
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
Example 1: If the dial value is “0111”, this represents that the address is “8”, the pins 1, 2 & 3 of the
dial switch are dialed to the numerical end, and the pin 4 is dialed to “ON”.
Example 2: If the dial value is “1010”, this represents that the address is “11”, the pins 2 & 4 of the
dial switch are dialed to the numerical end, and the pin 1 & 3 are dialed to “ON”.
See below.
：
Address 8, dial-up value 0111 Address 11, dial-up value 10109.
4.3 Capacity dial-up
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.