Appendix 6 Routine Inspection Items (Half A Year) - Liebert PEX+ Series User Manual

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Appendix 6 Routine Inspection Items (Half A Year)

Appendix 6 Routine Inspection Items (Half A Year)
Date: _____________________________
Model: _____________________________
Components
Filter
Fan
Compressor
Air cooled condenser
Water cooled condenser
Cooling system
Heating syste
Infrared humidifier
Electric control part
Signature_________________________________________________________
Note: Please duplicate this table for archiving.
Check if filter is clogged and damaged
Clean the filter
Check if fan blades are distorted.
Bearings in good condition
Check and fix connectors
No leakage
Check for noise and observe vibration
condition
Check and fix connectors
Cleanliness of condenser fins
Fan base is rigid.
Check if vibration absorbing cushion is
aging or damaged
Check if SPD board(if any) is working,
and check once a week in thunderstorm
seasons.
Refrigerant pipes have suitable support
Check and fix connectors
Clean pipe system
Check the function of ball valve
Check if the water system leaks
Check the refrigerant pipes that must
have support bracket and should not be
closed to wall, floor or fixed frames with
vibrations.
Check the moisture condition in system
through sight glass
Check HGBP valve
Check thermal expansion valve
Check if the system needs to be added
with refrigerants through sight glass
Check the operation of reheat system
components
Check and fix connectors
Check if water pan drainage is clogged
Check the lamp of humidifier
Check water pan for mineral deposits
Check and fix connectors
Check and fix connectors
Liebert. PEX+Series Precision Air Conditioner
Recorded by:_____________________________
SN:_____________________________
Inspection items
User Manual
Remark