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Thread: APAC 65KW Ducted
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19-12-2008, 04:22 AM #1
APAC 65KW Ducted
Merry Xmas All
i have an old apac 65KW 2 Stage A/C Approx 32.5kw per stage recently burnt out Recip compressor...Manuerop mt 161... replaced with manuerop Scroll compressor SCZ 161...was told difference in capacity was approx 2KW...replaced burn out drierin suction line .. found leaks at suction line solenoid(Capacity Control???)removed solenoid alltogether. evac and charge and appeared to have failed tx (Danfoss TE5 )Replaced power element made no difference BTW suction pressure was below 200KPA (R22) found orifice size to be #2 should be #3 .... Changed orifice to #3 Suction pressure came up to 220KPA Disch\arge pressure @ 1600KPA ***the system is 2 stage. stage 1 is the concern ..have system set up so stage 2 still runs when stage 1 in fault. TX Valve is set up correctly (26mm spring length of cage)replaced power assy again in case new one faulty ,system still the same ... at my wits end HELP!!! (also coil restriction is 100Pa if this helps )
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