InstallationsanweisungenInhaltsverzeichnisInstallation5Overview5Shipping Damage5Apparent Loss or Damage5Concealed Loss or Damage5On Site Damage Control5PROTOCOL UNIT NOMENCLATURE6PROTO-AIRE DESIGNATION6The unit nomenclature is part of the UL code requirements an6data plate for each unitDimensions and Weights6Note: Maximum weight includes sound coating and refrigerant.7Field Supplied and Installed Water Components7Accessibility7Panel Removal8Horizontal Units – Top Removal9Vibration Pads10TYPICAL PIPING & ELECTRICAL HOOKUP11Vertical Units11Horizontal Units24Proto_Aire Units37REFRIGERATION PIPING44Overview44Refrigeration Line Piping44Refrigeration Cycle45Protocol™ with 3-Pipe Gas Defrost46Protocol™ with Heat Reclaim47Protocol™ with Split Suction48Oil Cycle49Liquid Injection50Vapor Injection51Field Piping52Water Loop Piping53Overview53Water Loop Guidelines53Pipe Connections53Isolation Valves53Strainers53Air Vent Valves54Tie-Ins to Supply Headers54Pipe Supports54Exposure to Direct Sunlight54Leak Check54Cleaning and Flushing54Filling54Balance Valve Adjustment55Presetting The Flow Control (Balancing) Valve55Balancing the Water Loop56Balancing the Water Loop for Direct Return Piping56Balancing the Water Flow for Each Protocol™57Balancing the System for Piping Head Loss59Presetting the Degree of Closure61Electrical63Field Wiring63Main Power Wiring69208V Two Wide Protocol™69208V 5 or 6 Compressor Protocol™70460V Two Wide Protocol™71460V 5 or 6 Compressor Protocol™72460V Two Wide Protocol with Factory installed transformer73460V Two Wide Protocol™ with Field supplied transformer74460V 5 or 6 Compressor Protocol™ with Field supplied transfo75600V Two Wide Protocol™76600V 5 or 6 Compressor Protocol™77600V Two Wide Protocol™ with Field supplied transformer78Terminal Connections79120V Circuit Logic7924V Circuits79Electronic Oil Level Control79Satellite Short Cycle Control Relay80Control and Compressor Wiring81PCS without Vapor Wiring81PCS with Vapor Wiring82CPC, Danfoss, Comtrol without Vapor Wiring83CPC, Danfoss, Comtrol with Vapor Wiring84Controller Wiring85PCS85CPC86CPC Einstein87Danfoss88Comtrol89Liquid Injection90Vapor Injection90Another method of cooling compressors is to use vapor inject90Refrigeration Circuit Control92Off time Sequence of Operation92Hot Gas93Electric Defrost93Special Case of Heat Reclaim with Hot Gas Defrost94Lighting Control95Unit Cooler Fan Wiring96Protocol™ Remote Condenser Fan Wiring97POWERLINK™ Operation101Wiring Optional Auto Dialer and In-Store Alarm102Startup103Startup103Electronic Oil Level Control107Auxiliary Systems1083-Pipe Gas Defrost109Electric Defrost109Offtime Defrost110Sensor Applications110Suction Pressure Sensor110Suction Pressure Input110Temperature Input111All Additional Pressure/Temperature Inputs111Programming the Optional In-store Alarm and Auto Dialer111Troubleshooting Guide112Electrical Questions113Problem B: Evaporator is not defrosting.114Problem D: Temperature Sensor is not reading properly.117Trouble Shooting Alarms117Service119Recommended Maintenance120Sample Protocol™ Checklist122Größe: 3,39 MBSeiten: 124Language: EnglishHandbuch öffnen