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Maintenance
Name
Resistance
Pressure sensor
Visual check
Structural parts
Visual check
Refrigerant
Visual check
system
Visual check
Chilled/heating
water system
concentration
NOTE
Preventive maintenance is planned exchange, overhaul, modification, checking, etc. to prevent breakdown
beforehand and maintain the product usable.
Contact the merchandise or service center for periodic maintenance.
Preventive maintenance should be shorter in case of: change of temperature, humidity, and power (voltage,
frequency, pulse) is dynamic; operation time is long and exposed to dust, salinity, and oil mist environment;
vibration or shock is occurred; and the operation is operating out of range.
86
English
Periodic maintenance
Checklist
Check standard
Should be rated resistance value
value
No deformation
No leakage and noise
Strainer not blocked
Brine
Should be below freezing point
Check
period
Every
Every
No rust
Every
Every
Every
Preventive maintenance
Preventive
Preventive
description
year
Exchange
Refinishing
year
Modify
year
Cleaning
year
Exchange
year
period
5 years
13 years
13 years
1 year
1 year
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