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Part 3 Control logic
Low ambient cooling: In this situation outdoor fan works in ON/OFF control.
If the pipe temperature is 0~10∞C and it is falling rapidly in that case compressor will run for 5 min & then it will go in low
ambient control.
After the system is stopped by CT cut or heat sink cut-off, cycle will return to the normal operating control.
T pipe (Cond Out)
Outdoor fan Setting value
Setting value
Off Off
T2 :10(Option)˚C
T1 :4(Option)˚C
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