Reference Information
14-10Samsung Electronics
2. In case of single installation of outdoor unit (If the installed indoor unit is 1 unit)
1) Lock the SVC valve on the liquid pipe side.
2) Push the K2 button of the main outdoor unit PCB 3 times.
(Displayed ''K7A'' on the outdoor PCB LED)
3) If the compressor is operated, observe the low pressure by using the view
mode of K4 button. (If the first number of LED is '3,' below three numbers
are low pressure value. Displayed down to one decimal point)
e.g.)
➔ : means low pressure value, : means the low pressure
is 12.2kg/cm
2
,g
4) If the low pressure goes down to below 2kg/cm
2
,g, lock the SVC valve on the gas side immediately and end the pumpdown
operation. (For ending of the pumpdown operation, press the K2 button two times or press the K3 button once to reset.)
Display
3 times :
To Next Page
Loading...
Need help?
General
