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7 Compressor Suction and Discharge Pressure Test
7.1 General Spec. of compressor
7.1.1 Disconnect all fittings from the compressor. Cap the Suction port. Install a LP
gauge on the process port. Install a HP gauge on the discharge port. Start the compressor
and monitor the gauge readings the discharge pressure should build to 17 bar in HP gauge.
And the compressor should pull a -0.85 bar vacuum in LP gauge.
Shut off the compressor. The LP gauge and HP gauge values should hold for 30
seconds to one minute. If not, proceed to step-7.3, then repeat test. If no improvement,
replace the compressor.
7.1.2 If the compressor has weak suction or discharge, check the oil level and add oil if
necessary. If the oil level is okay or oil was added with no improvement, replace the
compressor
Содержание AC1000
Страница 1: ...ZELL ZELL MOBILE AIR CON SERVICE SOLUTION Mobile Air Con Service Solution AC1000 Service Manual...
Страница 5: ...4 3 Electronic diagram 3 1 Main power diagram 3 2 Main control board diagram...
Страница 6: ...5 4 Flow chart 4 1 Overall layout...
Страница 7: ...6 4 2General flow chart 4 3 Recovery...
Страница 8: ...7 4 4Purge and drain oil 4 5 Vacuum...
Страница 9: ...8 4 6 PAG oil injection 4 7 Recharge...
Страница 10: ...9 4 8 Pressure up 4 9 Pressure down...
