Maintenance; Routine Maintenance - SHENZHEN ENCOM ELECTRIC TECHNOLOGIES CO. enc eds800-2s0002n User Manual

8.1 Routine maintenance

When you use EDS800 series you must assemble and operate it according to
demand listed in this《service manual》strictly. During run state, temperature,
humidity, vibration and aging parts may affect it. To avoid this, it is recommended to
perform routine inspections.
period
Inspection
daily periodic
Run state
√
parameter
√
√
√
√
Recommend to inspect with following instrument:
Input voltage: electric voltmeter；output voltage: rectifying voltmeter；input
output current: pincers ammeter.
EDS800 series Service Manual

8 Maintenance

Table 8-1 Daily inspection items
Inspection content
item
(1)output current
(2)output voltage
(3)inside temp.
(1)installing ambient
Cooling
system
(2)local fan
(1)heating
Motor
(2)noise
(1) vibration, heating
Inverter
(2)noise
(3)fixation of lead, terminal (3)fixed screw don't loose
(1)temperature, humidity
Run
ambient
(2)dust, water and leakage
(3)gas
(1)within range of rated value
(2)within range of rated value
(3)temp. increment < 35℃
(1)good ventilation, unblocked
air-path
(2)rotate normally without abnormal
noise
(1)no abnormality
(2)even
(1)vibration balanced, proper wind
temp.
(2) without abnormal sound
(1)-10 ~+40
40 ~50 us ℃
or execute compulsory heat
dissipating
(2)no water leakage imprint, no dust
(3)no peculiar smell
108
Criterion
℃ ℃
℃ ed in lower volume