Heatcraft Refrigeration Products II Condensing Unit Rigging

Condensing Unit Rigging

Rigging Holes

Refer to the

building plans

for construction

details.

Refer to the

building plans

for construction

details.

Roof Opening

Flashed and

Sealed

Top of Roof

Curb

Disconnect

Figure 5. Condensing Unit Rigging

Adequate rigging measures must be

taken to support unit weight and to

protect the unit from damage during

unloading and placement process.

Rigging holes have been provided in

legs and under the unit compressor

compartment frame to assist.

Spreader bars may be used to protect

unit from damage.

Contents

Main TABLE of CONTENTS INSTALLATION & OPERATING INSTRUCTIONS MCCU Condensing Units General Safety Information General Safety Information Inspection Condensing Unit Specifications Figure 1. Evaporator Specifications Figure 2. Heatcraft Refrigeration Products., 2002. Table 2. Evaporator Specification Data Figure 3. Evaporator Placement Figure 3. Evaporator Placement In Cooler/Freezer 1H Typical Layouts for Illustration 1H Condensing Unit Placement Space and Location Requirements Figure 4. Condensing Unit Placement Condensing Unit Rigging Figure 5. Condensing Unit Rigging Refrigeration Piping And Line Sizing Refrigeration Piping And Line Sizing Figure 6. Refrigeration Piping Diagrams Figure 8. Drain Line Suction Lines Figure 7. Suction P-traps Suction Line Risers Condensate Drain Lines Figure 10. Line Insulation Figure 9. Example of Pipe Support Roof Penetrations Head Pressure Controls Figure 11. Piping Connection Layout (MCCU)****** Leak Detection And Evacuation Leak Testing Evacuation Field Wiring Table 3. Fan Cycling Relay Figure 12. Field Wiring Figure 13. Beacon II Board Installation Tips Condensing Unit Evaporator Unit CAUTION Refrigerant Line Brazing ( ) Power Supply This must be done for all the evaporators on that system. Initial Power On MORE BOX TEMPERATURE Figure 14. Operating Mode Display Programming And Reviewing Settings/Changes SELECT PROGRAM REVIEW ITEMS ELE Air Page Default: Electric defrost is +5 F and air defrost is +50 F and air defrost is +30 Default: Electric defrost is -15 MONITOR FORCE DEFROST RESET TIME FORCE SERVICE Status LED Display Description CLEAR / TEST Status LED Display Description Low Ambient Operation Pumpdown Service Mode Defrost dFS Alarms Clearing Alarms Error Indicator LED Evaporator Fans Shut Off Power Failures SPt Spare Sensor Terminals Checking Sensors System Defaults Figure 15. Control Sensor And Piping Table 5. System Defaults Parameters Code Air Electric Checking Operation Of Expansion Valve (EEV) ESP Expansion Valve FORCE SERVICE SCP Refrigeration Charging Refrigeration Charging Check-Out & Start-Up Operational Checkout System Balancing Page CONDENSING UNIT UNIT COOLERS Beacon II Troubleshooting Guide Coo E6 E4 E3 E7 E9 SEr Parts Table 6. Beacon II Parts List Table 8. Unit Cooler HRP Parts Table 7. Condensing Unit HRP Parts Page Page Page Page Page Wiring Diagram Diagram 1. Ice Machine Fan Cycle Wiring Start-up Checklist Date of Start-up ELECTRICAL PIPING DRAIN LINES Start-up Checklist RECORD