Chapter 8 Maintenance GK600E User Manual
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Vulnerable
parts
Service life
Cause of damage
Criteria
Fan
30,000~40,000h
Wear of bearing and
aging of blade
Check if fan blades have
cracks
Check if there is abnormal
vibration and noise on w orking
Electrolytic
capacitor
40,000~50,000h
Excessively high
ambient temperature
and excessively low
air pressure result in
electrolyte
volatilization; aging of
electrolyte capacitor
Check if there is liquid leakage
Check if safety valve projects
Check if capacitance value is
out of allow able range
Check if insulation resistance
is abnormal
Relay/cont
actor
50,000~100,000
times
Corrosion and dust
impairs the contacting
effect of contact;
excessively frequent
contact action
Open/close failure
False alarm of CCL fault
8.4 Storage
Storage environment should meet the requirements as set forth in the table below .
Items
Requirements
Recommended storage method and
environment
Storage
temperature
-40~+70
℃
In case of long-term storage, areas w ith
ambient less than 30
℃
are recommended
Avoid the storage in areas w here
temperature shock may result in
condensation and freezing
Storage
humidity
5~95%
Product could be sealed w ith plastic film and
desiccant
Storage
environment
A space w ith low vibration and
low content of salt w here there
is no direct exposure to
sunlight, dust, no corrosive or
flammable gas, oil stain, vapor
and w ater drop
Product could be sealed w ith plastic film and
desiccant
