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Thread: alarm shows low pressure
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10-01-2007, 10:02 PM #1
alarm shows low pressure
Hi,
Thank u first,we have chiller that use in moulding machine,having 4 compressor,with 407 c refrigerant they said its a long time problem that always show in alarm that low pressure,today i saw it that # 3 compressor is the low pressure.My experiences is in Middle east (kuwait)thats why im not pamiliar here in UK.Can i add gas if i found it that less gas?This is air cooled unit.
Thank u if you will give me an advice
Cesar/Nottingham
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10-01-2007, 11:13 PM #2
Re: alarm shows low pressure
Too much gas, probably, and too much subcooled. Can you check SH and SC?
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11-01-2007, 01:10 PM #3
Re: alarm shows low pressure
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15-01-2007, 11:05 PM #4
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15-01-2007, 11:10 PM #5
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16-01-2007, 12:33 PM #6
Re: alarm shows low pressure
goof information