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CONTENTS (cont’d)
12 - MAINTENANCE ....................................................................................................................................................................24
12.1 - General maintenance of the refrigerant circuit.......................................................................................................................24
12.2 - Verification of the refrigerant charge.....................................................................................................................................24
12.3 - Apparent and actual subcooling .............................................................................................................................................24
12.4 - Refrigerant guidelines ............................................................................................................................................................25
12.5 - Recharging liquid refrigerant .................................................................................................................................................25
12.6 - Undercharge ...........................................................................................................................................................................25
12.7 - Characteristics of R407C .......................................................................................................................................................25
12.8 - Electrical maintenance ...........................................................................................................................................................25
12.9 - Condenser coil........................................................................................................................................................................26
13 - AQUASNAP MAINTENANCE PROGRAM.......................................................................................................................27
13.1 - Maintenance schedule ............................................................................................................................................................27
13.2 - Description of the maintenance operations ............................................................................................................................27
14 - START-UP CHECKLIST FOR 30RY LIQUID CHILLERS ............................................................................................29
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