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Symptoms
ڼ Dew forms or
frosts to the
compressor.
ڽ Hi-press. is
low, Low-
press. is high.
ھ The temp. of
discharging gas
is too high
ڿ High heat
load inside of
room
Causes & Check
Over charged refrigerant
Exp. V/A is so opened.
Breakage of suction & discharge V/A of com-
pressor.
Seal breakage of comp.
Be opened window or ventillation fan.
Poor connection of suction duct.
Too many passengers.
Remedy & Repair
Drain the refrigerant until 50 of over cooling
Check insulator and whether the temp. sen-
sor box is closed to inlet pipe.
Regulate the adjust nut of exp. V/A by 50 of
over heat degree.
Check & repair of compressor valve.
Replace after disassemble.
Close the window and vent. fan.
Protect the heat from jointed duct.
Keep the fixed seating capacity.
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