Refrigeration, Refrigeration 18, Easicool™ ezre precision air conditioning – Airedale EasiCool 6kW 64kW User Manual
Page 18: Main te nanc e, Maintenance

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EasiCool EZRE Operational Manual 7610207 V1.0.0_02_2013
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EasiCool™ EZRE
Precision Air Conditioning
Maintenance
Refrigeration
Service Tools / Test Equipment
•
Refrigerant Manifold gauges
•
Spanners
•
Voltmeter
Safety Equipment
•
Safety Glasses / Goggles
•
Gloves
•
Overalls
Procedures
HP / LP Safety Pressure Switch Settings
Check operating of HP / LP cut-out,
Settings
LP cut-out – (Manual reset)
Has a 2 minute delay on start-up (similar to a Low ambient kit) plus 60 second run delay.
Low pressure cut-out 1.5 +/- 0.2 Barg
HP switch (manual reset): High pressure switch 40.25 bar +/- 1 Barg
Compressor Oil Level (Full load)
Check the compressor oil level at full load. (record oil level)
Refrigeration
Task
Frequency
3 Mths
12 Mths
60 Mths
Compare the following and compare results with commissioning records.
Suction, Liquid and Discharge pressures.
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Refrigeration system temperatures, Suction, Liquid and
Discharge. Record superheat and sub cooling readings.
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Check each circuit sight glass for dryness
and bubbles for indication of leaks.
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Head pressure control is maintained.
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Record details on F-Gas record.
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Check compressor oil level.
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