Maintenance
107
Main inspections
Criteria
Items to be hecked
Inspection
content
Frequency Means/methods
Inverter
vibration
⑴
cooling and
⑵
heating
noise
⑶
point
⑴
thermometer
comprehensive
observation
listening
⑵
smooth operation
⑴
without vibration. fa
⑵
n
is working in good
condition. Speed and air
flow are normal. No
abnormal heat.
No abnormal noise
⑶
Motor
vibration
⑴
heat
⑵
noise
⑶
comprehensiv
⑴
e observation
Listening
point
⑵
thermometer
listening
⑶
No abnormal vibration
⑴
and no abnormal noise.
No ab
⑵
normal heat.
No abnormal noise.
⑶
Operation status
parameters
power input
⑴
voltage
inverter
⑵
output voltage
inverter
⑶
output current
internal
⑷
temperature
voltmeter
⑴
rectifying
⑵
voltmeter
ammeter
⑶
point
⑷
thermometer
satisfying the
⑴
specification
satis
⑵
fying the
specification
satisfying the
⑶
specification
temperature rise is
⑷
lower than 40
℃
Содержание CHV Series
Страница 2: ......
Страница 12: ...Introduction 4 1 4 Parts Description Figure 1 2 Parts of inverter 15kw and below...
Страница 13: ...Introduction 5 Figure 1 3 Parts of inverters 18 5KW and above...
Страница 23: ...Disassemble and Installation 15 Figure 3 7 Disassembly of metal plate cover Figure 3 8 Open inverter cabinet...
Страница 25: ...Wiring 17 4 1 Connections of Peripheral Devices Figure 4 1 Connections of peripheral devices...