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Option Switch 1
Description
Description
MODBUS
MODBUS Function
ANTIFREEZE
h Only the switch in the table has a function. Others have no function.
* Possibility to allow colder water temperature by setting.
Bridge at CN_ANTI_SW must be dis-connected to enable setting.
Outdoor PCB (5, 7, 9 kW)
U36A Chassis
Setting
Setting
As Master
1
(LG Extension Module)
As Salve
1
rd
(3
Party Controller)
2
REGIN
2
Unified Open Protocol
8
Antifreeze mode not use
8
Antifreeze mode *
CONFIGURATION
Default
Default
1
2
8
OFF is selected
ON is selected
ON
SW1
1
2
3
OFF
101
4
5
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