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Anti-freezing Temperature
Anti-freeze temperature setting is available in installer mode. It prevents frostbite from happening
In the range of -25 to -5 degree celsius.
Make sure to use this function only when antifreeze is added.
• Change setting values using [<, >(left/right)] button
NOTE
To use this function, the antifreeze short pin(CN_FLOW2, Black) of indoor PCB must be
remove and switch No.2 in option SW 3 must be on.
SW3
ON
1
2
OFF
Antifreeze
short Pin
3
4
1 2 3 4
INSTALLER SETTING
CN_FLOW2
1 2 3 4
1 2 3 4 5 6 7 8
Indoor PCB
183
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