Contents
LG Model Name(2002)............................................................................................................ 3
LG Model Name(2003~).......................................................................................................... 4
Functions ................................................................................................................................ 5
Product References .............................................................................................................. 7
Dimensions ............................................................................................................................. 8
Wiring Diagram..................................................................................................................... 11
Operation Details ................................................................................................................. 13
Display Function .................................................................................................................. 19
Self-diagnosis Function....................................................................................................... 19
Installation ............................................................................................................................ 20
Operation .............................................................................................................................. 33
2-way, 3-way Valve................................................................................................................ 36
Electronic Control Device.................................................................................................... 51
Schematic Diagram .............................................................................................................. 53
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