Carrier 50YFV Installation, Operation And Maintenance Instructions

Contents

Carrier 50YFV Installation, Operation And Maintenance Instructions Manual pdf 58 page image

R e s i d e n t i a l D i g i t a l P a c k a g e d U n i t s G T- P B S e r i e s - 6 0 H z P u r o n ®R e v : 4 A p r i l , 1 458Troubleshooting FormCustomer: Loop Type: Startup Date:Model #: :%&epyTezeerfitnA:#laireSComplaint:VoltageCompress Amps1 Suction Temp2 Suction Press2a Saturation Temp2b Superheat3 Discharge Temp4 Discharge Press4a Saturation Temp4b Subcooling5 Liquid Line Temp6 Source Water In Tmp7 Source Water Out Tmp8 Source Water In Pres9 Source Water Out Pres9a Press Drop9b GPM10 Load Water In Temp11 Load Water Out Temp12 Load Water In Pres13 Load Water Out Pres13a Press Drop13b GPM14 Return Air Temp15 Supply Air TempHeat of Extraction (Absorption) or Heat of Rejection:HE or HR (Btuh) = Enter HE or HR:Flow Rate (GPM) x Temp. Diff (deg F) x Fluid Factor<--Water-to-Water units only<--Water-to-Water units only<--Water-to-Air units only<--Water-to-Water units onlyTemp Diff. =Temp Diff. =<--Water-to-Water units only<--Water-to-Water units onlyTemp Diff. =HeatingDescription NotesCoolingCOMPRESSORDISCHARGESUCTIONHWG**AIRCOILEXPANSIONVALVE FILTERDRIER*REVERSINGVALVEHEATING POSITION COOLING POSITION1COAXCOAX512101311 14 159786432LT2:HEATINGLIQUIDLINE5 LT1:COOLINGLIQUIDLINECONDENSER (HEATING)EVAPORATOR (COOLING)CONDENSER (HT G)EVAPORAT OR (CLG)CONDENSER (COOLING)EVAPORATOR (HEATING)WATER-TO-AIR UNITSWATER-TO-WATER UNITS*Filter drier not usedfor some R-22 units.**Turn off HWG beforetroubleshooting.REFRIG FLOW - HEATING REFRIG FLOW - COOLINGREFRIGERANT: R-22 R-410A R-407COPERATING MODE: HEATING COOLINGFluid Factor:500 (Water); 485 (Antifreeze)SourceLoadNote: Never connect refrigerant gauges during startup procedures. Conduct water-side analysis using P/T ports to determinewater flow and temperature difference. If water-side analysis shows poor performance, refrigerant troubleshooting may berequired. Connect refrigerant gauges as a last resort.Refrigerant Circuit Diagram

/ 60

Related manuals for Carrier 50YFH