Mitsubishi Eclipse 1990 Service Manual page 2077

HEATER, AIR
AND VENTILATION
TSB Revision
Compressor and
Engine
HIGH-PRESSURE
The high-pressure relief valve is a safety feature which re-
leases part of the refrigerant inside the system into the atmo-
sphere when the
psi) during air conditioning operation.
Once the pressure inside the system has bean
2,940 psi) or lower, the
closes, thus allowing, continued
If a leak is detected at section A,
relief valve. The valve can be used unless there is a
leak from that section.
(2) If a leak is detected at section
If the leak persists after retightening the valve, replace
. . . .
tne
reduced to
'valve
,
retighten the valve.