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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
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Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
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York Centrifugal Chiller YKQQQQK35DAGS

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Maintenance Plans for York Centrifugal Chiller Model YKQQQQK35DAGS

Integrate maintenance plans directly into your work orders in MaintainX.

1 Yearly Compressor Maintenance

7.1.6 Annually (more often if necessary)

Drain and replace the oil in the compressor oil sump

7.3 Oil Charge

Verify the nominal oil charge for the compressor is 75.7 litres of York 'K' oil

Ensure only York 'K' refrigeration oil is used in the centrifugal compressor

Keep oil tightly capped until used to prevent moisture absorption

7.3.1 Oil Charging Procedure

Shut down the unit before oil charging

Prepare the oil charging pump and connect to the oil charging valve

Run this procedure

1 Yearly Heat Exchangers Maintenance

7.1.6 Annually (more often if necessary)

Inspect and clean components

7.5 Condenser and Evaporator

Check for common water issues

Is water treatment necessary?

Recommendations for water treatment

7.5.1 Chemical Water Treatment

Has a chemical analysis of the water been conducted?

Water treatment expert consultation notes

Run this procedure

Chiller Refrigerant Maintenance

7.4.4 Refrigerant Charging

Remove refrigerant charge when opening any part of the refrigerant system for repairs.

Isolate refrigerant in the following components if equipped with optional valves

Add only refrigerant vapour to the system until pressure is above freezing point of evaporator liquid.

Enter the system pressure after adding refrigerant vapour (kPa).

Ensure no moisture laden air enters the system during charging.

Make up a suitable charging connection from new copper tubing.

Purge the charging connection each time a new container of refrigerant is connected.

Change refrigerant containers quickly to minimise loss of refrigerant.

Run this procedure

Chiller Shutdown Maintenance

6.8 Prolonged Shutdown

Test all system joints for refrigerant leaks with a leak detector

Were any refrigerant leaks found?

Repair any detected refrigerant leaks before allowing the system to stand idle

Periodically check the tightness of the system during long idle periods

Drain water from the cooling tower, condenser, condenser pump, chilled water system, chilled water pump, and coils if freezing temperatures are encountered

Open the drains on the evaporator and condenser liquid heads to assure complete drainage

Drain water from additional systems if applicable

Disable the clock on the SETUP Screen to conserve battery

Run this procedure

1 Daily Chiller Operation Check

7.1.2 Daily

Check graphic control centre (OptiView) displays.

Check for any signs of dirty or fouled condenser tubes.

Compressor Operation Checks

Is the compressor in operation?

Enter the bearing oil pressure on the SYSTEM Screen.

Enter the oil level in the oil reservoir.