valutazioni - 3, GPA: 4
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Facilità d'uso
15 PRE-START CHECK.................................................................. 15 INITIAL START-UP..................................................................... 15 SAFETY FEATURES.................................................................. 15 SECURE OWNER'S APPROVAL............................................... 15 LIMITATIONS..........................................................................................................................................................3 LOCATION Roof-Top Locations..........................................................................................................................3 Ground Level Locations............................................................................................................3 RIGGING AND HANDLING................................................................................................................3 CLEARANCES ......................................................................................................................................................4 COMPRESSORS ..............................................................................................................................................4 COMPRESSOR CRANKCASE HEATER (10 Ton Only)..........................4 POWER AND CONTROL WIRING Power Wiring............................................................................................................................................4 Control Wiring..........................................................................................................................................4 Wre Sizing....................................................................................................................................................5 REFRIGERANT PIPING General Guidelines..........................................................................................................................5 Line Sizing....................................................................................................................................................7 Service Valves........................................................................................................................................8 EXTENDING THE SERVICE PORTS..................................................................................8 INSTALLATION......................................................................................................................................................8 EVACUATING AND CHARGING................................................................................................9 BALANCE POINT SETTING..............................................................................................................10 OPERATION GENERAL ............................................................................. 13 SYSTEM SEQUENCE OF OPERATION Cooling Operation............................................................... 13 Heating Operation............................................................... 13 Defrost Cycle...................................................................... 14 Operation Below 0°F........................................................... 14 Emergency Heat Operation................................................ 14 MAINTENANCE CLEANING ............................................................................. 15 LUBRICATION............................................................................ 15 REPLACEMENT PARTS............................................................ 15 NOTICE TO OWNER.................................................................. 15 Figure No. 1 2 3 4 5 6 7 Table No. 1 2 3 4 5 6 LIST OF FIGURES _Description__Page Center of Gravity.................................................. 3 Typical Rigging..................................................... 4 Typical Field Wring.............................................. 5 Unit Dimensions & Clearances............................ 6 Field Piping Diagrams (Refrigerant Flow)............ 7 Extending The Service Ports................................ 10 Refrigerant Flow Diagram.................................... 11 Charging Curve EFB090...................................... 12 Charging Curve EFB120...................................... 12 LIST OF TABLES _Description__Page Unit Application Data........................................................................................3 Physical Data..............................................................................................................4 Electrical Data............................................................................................................5 Liquid Lines....................................................................................................................7 Vapor Lines.................................
Questo manuale è adatto anche per i modelli :attrezzature di pompaggio - E3FB090 (788.1 kb)