Gree LSQWRF35VM/NaA-M Service Manual page 47

When external passive contact switch is available for multiple units, the wiring board
9 and 10 of each unit should be wired to the dry contact A and B.
Unit 1
When it is required to display errors of several units, the wiring terminals (3, 4) of each
unit should be wired to the wiring terminals HL2 (C, D) of the error indicator. (If it is
required to display the error of each unit independently, then the error indicator of each
unit should be wired independently to the corresponding error output wiring terminals
(3,4) of each unit.
Unit 1
5
When multiple modules have direct control over one water pump, wiring terminals 5
and 6 for one modular unit are connected to terminals E and F respectively of the AC
contactor (KM1) for the water pump, or 7 and 8 to E and F respectively of an AC
contactor (KM2).
Unit Installation
Unit 2 3
5 5
E
KM1
43
Unit 16
Unit 16
5