Jumpers - Gree LSQWRF35VM/NhA-M Service Manual

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Notes:
(a) As shown in the diagram above, CN33 and CN25 of all modules are connected by a three-core four-
pin shielded communication line whose ground wires of both ends will be linked to the terminal near
the main board.
(b) As shown in the diagram above, CN4 on the display panel is connected to a CN25 on a main board
of any unit by a four-core shielded communication line whose ground wire will be linked to the
terminal near the main board.
(c) The power lines should be connected to L1, L2, L3, and N at XT1 through a piece of four-core rubber
sleeve cable as shown in the figure above.
(d) There are two solutions for remote monitoring.
• Install the remote monitoring software at the PC.
• Based on GREE provided Modbus protocol, the user can do second development to this protocol.
• Note: those enclosed by the dotted lines indicate the remote monitoring equipment. When the
quantity of the display panel exceeds 30 or length of the communication line exceeds 800m, extra
photoelectric relay is required. The photoelectric relays, communication lines (class 5 twist pairs),
converters are optional. PC should be prepared by the user themselves.

3.5.7 Jumpers

When it is required to replace the main board, be sure the main board can match with the applicable
jumpers.
Model
LSQWRF35VM/NhA-M
LSQWRF60VM/NhA-M
Jumpers list
Code
Jumper no.
4202021913
4202021915
47
Matched compressor
QXFS-H80zN345H
13
QXFS-H80zN345H
15

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