York YAWS018 - 075 Installation Manual

York YAWS018 - 075 Installation Manual Manual pdf 46 page image

46Check OneStart up/Check-out for new installation T Troubleshooting Problem:___________________________________T1. FLOW RATE IN GPM (SOURCE SIDE HEAT EXCHANGER)Water In Pressure: a.______ PSIWater Out Pressure: b.______ PSIPressure Drop = a - b c.______ PSIConvert Pressure Drop to Flow Rate(refer to Pressure Drop table) d.______ GPM2. TEMPERATURE RISE OR DROP ACROSS SOURCE SIDE HEAT EXCHANGERCOOLING HEATINGWater In Temperature: e.______ °F e.______ °FWater Out Temperature: f. ______ °F f. ______ °FTemperature Difference: g.______ °F g.______ °F3. TEMPERATURE RISE OR DROP ACROSS LOAD SIDE HEAT EXCHANGERCOOLING HEATINGWater In Temperature: h.______ °F h.______ °FWater Out Temperature: i. ______ °F i. ______ °FTemperature Difference: j. ______ °F j. ______ °F4. HEAT OF REJECTION (HR) / HEAT OF EXTRACTION (HE) CALCULATIONHR or HE = Flow Rate x Temperature Difference x Brine Factor*d. (above) x g. (above) x 485 for Methanol or Environol, 500 for water*Heat of Extraction (Heating Mode) = btu/hrHeat of Rejection (Cooling Mode) = btu/hrCompare results to Capacity Data TablesNote: Steps 5 through 8 need only be completed if a problem is suspected5. WATTSCOOLING HEATING HYDRONICVolts: m._____ VOLTS m.______ VOLTS m. ______ VOLTSTotal Amps (Comp. + Fan): n. _____ AMPS n. ______ AMPS n. ______ AMPSWatts = m. x n. x 0.85 o. _____ WATTS o. ______ WATTS o. ______ WATTS6. CAPACITYCooling Capacity = HR. - (o. x 3.413) p. _____ btu/hrHeating Capacity= HE. + (o. x 3.413) p. _____ btu/hr7. EFFICIENCYCooling EER = p. / o. q. _____ EERHeating COP = p. / (o. x 3.413) q. _____ COP8. SUPERHEAT (S.H.) / SUBCOOLING (S.C.)COOLING HEATING HYDRONICSuction Pressure: r. ______ PSI r. ______ PSI r. ______ PSISuction Saturation Temperature: s. ______ °F s. ______ °F s. ______ °FSuction Line Temperature: t. ______ °F t. ______ °F t. ______ °FSuperheat = t. - s. u. _____ °F u. ______ °F u. ______ °FHead Pressure: v. ______ PSI v. ______ PSI v. ______ PSIHigh Pressure Saturation Temp.: w. _____ °F w. _____ °F w. _____ °FLiquid Line Temperature*: x. ______ °F x. ______ °F x. ______ °FSubcooling = w. - x. y. ______ °F y. ______ °F y. ______ °F* Note: Liquid line is between the source heat exchanger and the expansion valve in the cooling mode;between the load heat exchanger and the expansion valve in the heating mode.Company Name: _________________________________Technician Name: ________________________________Model No: ______________________________________Owner’s Name: __________________________________Installation Address: ______________________________Company Phone No: ______________________________Date: __________________________________________Serial No:_______________________________________Open or Closed Loop: _____________________________Installation Date: _________________________________COOLINGStartup and Troubleshooting FormAFFINITY SINGLE STAGE HYDRONIC INSTALLATION MANUAL