Heatcraft-refrigeration-products II User Manual

TABLE of CONTENTSGeneral Safety Information ... 2Condensing Unit Specifications ... 2Evaporator

10Refrigeration Piping4”4”4”4” 4” 4” 4” 4”2 sets of pre-charged line sets fromIMI Cornelius2 extra circuits for stores that installadditional. 2 or 4

11Leak Detection And EvacuationLeak TestingAfter all lines are connected, the entire system must be leak tested. The complete system should be pressur

12Field WiringThe field wiring should enter the areas as provided on the unit. The wiring diagram for each unit islocated on the inside of the electri

13Field WiringWARNING: All wiring must be done in accordance with applicable codes and local ordinances.The field wiring should enter the areas as pro

14Beacon II ControllerInstallation Tips• Use a minimum 18 gauge wire for all low voltage connections.• The Beacon II board get its 24 VAC power supply

15Beacon II ControllerRefrigerant Line Brazing (CAUTION)The electric expansion valve and the suction temperature sensor on the suction line are factor

16Beacon II ControllerInitial Power OnAt the initial application of power to the system, the compressor and the evaporator fans will be in a 4-minuteh

17Beacon II ControllerProgramming And Reviewing Settings/ChangesThe Program Review button is used to program, review and change all program settings f

18Beacon II ControllerProgramming And Reviewing Settings/Changes (continued)Use the “PROGRAM REVIEW” button to select these items:• Defrost Type – “A-

19Beacon II ControllerProgramming And Reviewing Settings/Changes (continued)•Alarm High Temperature – “ALH” – Temperature at which a high box temperat

2General Safety InformationGeneral Safety Information1. Installation and maintenance to be performed only by certified personnel who are familiar with

20Beacon II ControllerProgramming And Reviewing Settings/Changes (continued)Use this button to “CLEAR/TEST”Pressing this button ONCE will return the L

21Beacon II ControllerSTATUS INDICATOR LED (continued)Status LED Display Description• ERRORSE1Room temperature sensor shorted, openor not installedE2D

22Beacon II ControllerService ModeA single pole, single throw switch (SPST) is supplied in each condensing unit for shutting off the system.Closing th

23Beacon II ControllerAlarmsBeacon II provides a set of dry contacts for use in signaling an alarm. These contacts can be connected to alight, a buzze

24Beacon II ControllerEvaporator Fans Shut OffIn some installations, it is desirable to shut off the evaporator fans periodically. This is easily acco

25Beacon II ControllerSystem DefaultsFigure 15. Control Sensor And Piping Table 5. System DefaultsParameters Code Air ElectricRefrigerantrEFR22 R404

26Beacon II ControllerChecking Operation Of Expansion Valve (EEV)To check if the expansion valve is closing properly;Install a pressure gauge-set to s

27Refrigeration ChargingRefrigeration Charging1. Install a liquid line drier in the refrigerant supply line between the service gauge and the liquid s

28Operational CheckoutAfter the system has been charged and has operated for at least 2 hours at normal operating conditionswithout any indication of

29Preventive MaintenanceRoutine preventive maintenance of any mechanical equipment is critical to its long termreliability. During even normal operati

3Evaporator SpecificationsFigure 2.Table 2. Evaporator Specification Data© Heatcraft Refrigeration Products., 2002.Figure 3. Dimensions

30Preventive MaintenanceCONDENSING UNITQUARTERLY SEMI-ANNUALLY DATE DATE DATE DATEVisually inspect unit1Look for signs of oil stains on interconnect

31Preventive MaintenanceUNIT COOLERSQUARTERLY SEMI-ANNUALLY DATE DATE DATE DATEVisually inspect unit1Look for signs of corrosion on fins, cabinet, c

32DiagnosticsBeacon II Troubleshooting Guide PROBLEM Step ACTION ITEM IF OK IF NOT OK1. Check Primary Power Supply Disconnect 1. Check fuses and ci

33Diagnostics PROBLEM Step ACTION ITEM IF OK IF NOT OK1. Check wiring connection to the board • Correct field wiring to the board2. Low Pressure Saf

34DiagnosticsBeacon II Troubleshooting Guide (continued) PROBLEM Step ACTION ITEM IF OK IF NOT OKE9 Multi-out to Multi-in 1. Check for 24 volts po

35Diagnostics PROBLEM Step ACTION ITEM IF OK IF NOT OK1. Check system operation: Is it running? 1. Check power to condensing unit Check position

36PartsTable 6. Beacon II Parts List PART HRP PART DESCRIPTION NUMBERBeaco

37Wiring DiagramsDiagram 1.

38Wiring DiagramsDiagram 2.

39Wiring DiagramsDiagram 3.

4Evaporator PlacementFigure 3. Evaporator Placement In Cooler/FreezerTypical Layouts for Illustration(refer to build plans for actual room layout and

40Wiring DiagramsDiagram 4.

41Wiring DiagramDiagram 5.

42Wiring DiagramFan Cycling Interlocking ConnectionsRelay 4 (R4) is for condenser fan operation for theIce Machine circuit located with the left fan.

43Start-up ChecklistDate of Start-upLocationCONDENSING UNITMODEL #SERIAL #COOLER UNITMODEL #SERIAL #COOLER UNITMODEL #SERIAL #COOLER UNITMODEL #SERIAL

44Start-up ChecklistRECORDOUTDOOR TEMPERATURE ______°F.SYSTEM VOLTAGE ______Volts ______PH ______PHCooler Compressor Amps ______L1 ______L2 ______L3Fr

45Notes

46Notes

47Notes

2175 W. Park Place Blvd. • Stone Mountain, Georgia 30087(770) 465-5600 • Fax: (770) 465-5990www.heatcraftrpd.com • e-mail: [email protected]

5Condensing Unit PlacementSpace and Location RequirementsThe most important consideration which must be taken into account when deciding upon the loca

6Condensing Unit RiggingRigging HolesRefer to thebuilding plansfor constructiondetails.Refer to thebuilding plansfor constructiondetails.Roof OpeningF

7Refrigeration Piping And Line SizingRefrigeration Piping And Line SizingThe system as supplied by Heatcraft, was thoroughly cleaned and dehydrated at

8Figure 8. Drain LineRefrigeration PipingSuction LinesNOTE: If the suction line must rise to the point higher than the suction connection onthe evap

9Figure 10.Refrigeration Piping1. Normally, any straight run of tubing must be supported in at least two locations near each end of the run.Long runs