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2. Removal of troubleshooting
Symptoms
ڹ No engine
start
ں Hi-press. is
high,
Low-press. is
high
ڻ Hi-press. is
low,
Low-press. is
low
Causes & Check
Refer to engine check point
Badness of water temp. S/W
S/W is on even though the water temp. is under
105°C
When the valve sound is high due to refriger-
ant over charging and liquid hammering, it is
defrosted on inlet pipe and comp. inlet side.
Non-condensed gas is mixed.
As air is not able to liquid or evaporized, press.
subject to strange.
Dirty conderser fin
Outdoor temp. is high
Bad compression
Breakage of comp. “0” ring
Exp. V/A is so opened (Liquid hammering)
Bad connection of temp. sensor box, broken
insulator
Remedy & Repair
Refer to engine check point
Replace water temp. S/W
Drain the refrigerant to proper amout (8.5kg)
Drain the gas completely, make it vaccum and
then refill the gas.
Wash by water or air. (No steam washing)
Sprinkle the water to condenser in the shade.
Check & repair the comp. dischange part.
Replace “0” ring
Adjust a expansion V/A. (Counter-clockwise)
Stick the temp. sensor body fast to inlet pipe
and stick the insulator closely.
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