STEP AS380 Series User Manual

Shanghai STEP Electric Corporation
244
Chapter 10 Maintenance
10.2 Product Checkup
In case damages, troubles or other problems are found on product, please contact the agencies or
out technical departments and provides the following information:
1) Product Type
2) Serial number
3) Purchase date
The following information must be informed of: damage condition, unclear problems and troubles.
10.3 Routine Inspection
Never remove the casing of elevator integrated drive controller when power is on or operating.
You are only needed to carry out visual examination from outside. The routine inspection aims to
check:
a) Ambient environment is in compliance with standard specification;
b) Operating performance is compliance with the standard specification;
c) No noise, vibration and other abnormal conditions;
d) The cooling fan of elevator integrated drive controller is running normally;
e) There is no overheating.
10.4 Periodic Inspection
Prior to inspection, stop elevator. After it is disconnected from the main, remove the casing of this
product. At this time, the reservoir capacitors of main circuit may still remain charging voltage
which may be discharged out after certain dwell time. Please wait until the charging indicator
lamp goes out and be additionally proofed by using multimeter, the inspection can only start as
measured DC bus voltage is lower than safety voltage (DC 24V). Touch terminals immediately
after switching off may cause the risk of electric shock. See table 10.1 for detailed periodic
inspection items.
Table 10.1 Periodic Inspection Items
Objects
Inspection Items
Methods
Criteria
Operating environment
Ambient temperature, humidity, vibration, dust,
corrosive gas, oil mist, water drop.
Hazardous materials around
Visual inspection,
thermometer,
hygrometer
Visual inspection
1) The ambient temperature
must be lower than 40℃. RH
must be in compliance with
environmental requirements.
2) No existence of hazardous
materials around.
LCD display
LCD displays clearly with uniform back light.
If some characters can not be displayed by
LCD
Visual inspection
Uniform backlight
Display in good condition
Plug-in terminal
Bolt
1) check for loose bolts
2) check for loose plugs
1）screw down
2）visual inspection
1) no abnormal conditions
2) installed securely

STEP AS380 Series Specifications

General

Brand	STEP
Model	AS380 Series
Category	Controller
Language	English