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6. TROUBLE AND COUNTERMEASURES
‘Trouble and countermeasures
Trouble
Cause
Countermeasures
1. Discharge presure ie
onarrally high.
2. Discharge prassure is
abnormally lov.
Airis intermixed in th wnt
Parge ae from liquid receiver and condense,
‘Cooling water tem. ie abnormally high or water
ow rate is insuficient.
"check water supply piping and trainer for
logging or water inet nd outlet valves for ful
‘opening. Check water pressure and eautt water
| regulating vatve
Coalinga temp. i high or
Insufficient.
‘Stop valve on refrigeration elreuit en high
resture side is closad.
Veantilaw machine room well and eiean