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4.2 Checking before operation
Checking
Make sure the voltage in nameplate meets local power supply.
Fill into lubricate oil to around middle place of oil glass.
Note : if the oil level is too high, air valves will easy
carbonize, if oil too low it will result in insufficient lubrication
and piston cylinder sticking
Install breather at oil filling port
Check connect fitting fasten strong and make sure no
Leakage
Check rotary direction of motor
Note : correct direction is cooling wind blow to ■
Trial running
Open the condensate drain valve to make compressor will start in no load.
closed the charging valve to begin a short time test running.
Turn on the compressor, after it runs in steady 3-5 mins
close condensate drain valve and the compressor begin to
pressurize, turn off compressor when it reach the rating
pressure
Caution : Longtime continually running is not suggested, because it may results in
temperature-rising, parts damaged and the machine life shortened
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