Geothermal Mode - LG Multi V ARWM072CAS5 Service Manual

4.6 Geothermal mode

Mode setting method
- ON: Set to operate in geothermal mode
- OFF: Set to operate in general mode
Anti freeze type
Ethylene glycol (%)
Propylene glycol (%)
Methanol (%)
CAUTION
• Ask an authorized technician to setting a function.
• Anti freeze is essential for geothermal mode.
Master unit PCB DIP switch on : No.5
Select the mode using '▶', '◀' Button :
"Func" Push the '●' button
Select the Function using '▶', '◀' Button :
"Fn40" Push the '●' button
Select the Option using '▶', '◀' Button :
"oN","oFF" Push the '●' button
Geothermal mode is set
Minimum temperature for anti freezing [°C(°F)]
0 -5(23) -10(14)
0 12(54)
0 17(63)
0 6(43)
- 33 -
-15(5)
20(68) 30(86)
25(77) 33(91)
12(54) 16(61)
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All right reserved. Only for training and service purposes
Function
-20(-4) -25(-13)
- -
- -
24(75) 30(86)