Heatcraft Refrigeration Products 25006801 operation manual Start-up Checklist, Piping

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Start-up Checklist

Date of Start-up

Location

CONDENSING UNIT

MODEL #

ELECTRICAL

Check Compressor Amps for COOLER and FREEZER compressors. Should match nameplate.

YES NO

PIPING

• Is suction line trapped at the Cooler?

YES NO

Is suction line trapped at the Freezer?

YES NO

DRAIN LINES

• Are drain lines sloped properly?

YES NO

Is drain line trapped outside the Cooler?

 

YES

NO

Is drain line trapped outside the Freezer?

 

YES

NO

Is heat tape wrapped along entire length of the drain line in the Freezer?

YES NO

Is heat tape plugged in and heating the drain line?

YES NO

INSULATION

• Are Liquid lines fully insulated?

YES NO

• Are Suction lines fully insulated?

YES NO

SYSTEM CHECKS

Check Compressor Superheat for the COOLER (Should be between 20°F. & 30°F.)

YES NO

Check Compressor Superheat for the FREEZER (Should be between 20°F. & 30°F.)

YES NO •Force unit into a Defrost Check heater amps. Should match nameplate amps.

YES NO

Check LPS Time Delay Relays. Should be set at 1 minute for both the COOLER and

FREEZER.

YES NO

Check Low Pressure Switch on FREEZER. Should be set at 0 psig Cut-out/10 psig Cut-in.

YES NO

Did FREEZER and COOLER cycle off on LPS at Set-point Temperature?

YES NO

Is the sight glass free of bubbles?

 

YES

NO

Are the COOLER and FREEZER fans at proper speeds?

 

YES

NO

Check system for refrigerant leaks. Are there any leaks on the COOLER, FREEZER, CONDENSING UNIT or

INTERCONNECTING PIPING?

YES NO

Check system piping for unusual vibration or noise. Is there any unusual vibration or noise on the COOLER, FREEZER, CONDENSING UNIT or INTERCONNECTING PIPING?

YES NO

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Contents Table of Contents Inspection General Safety InformationNomenclature Compressor Module Specifications Hermetic Compressor Module Electrical DataScroll Compressor Module Electrical Data Dimensional Diagrams One Fan Top View End ViewCondensing Unit Placement Space and Location RequirementsCondensing Unit Rigging Condensing Unit RiggingRefrigeration Piping And Line Sizing Refrigeration Piping And Line SizingSuction Line Risers Refrigeration PipingSuction Lines Example Pipe Support Line InsulationEvacuation Leak TestingLeak Detection And Evacuation Field Wiring Check-Out & Start-Up Refrigeration ChargingRefrigeration Charging Operational Checkout System BalancingPreventive Maintenance Preventive Maintenance Preventive Maintenance Replacement Parts Replacement Parts ListWiring Diagram WiringDiagram Start-up Checklist PipingRecord Page Page FlexPack