Daily Inspection; Periodic Inspection - Mitsubishi GOT1000 GT15 User Manual

19.1 Daily Inspection

Daily inspection items
No. Inspection Item
1 GOT mounting status
Loose terminal screws
Connection Proximate solderless
2
status terminals
Loose connectors
Dirt on protection sheet
Usage
3
Foreign material
status
attachment
Refer to the following for the model names of the protection sheet or the replacement procedure.
8.12 Protective Sheet

19.2 Periodic Inspection

Yearly or half-yearly inspection items
The following inspection should also be performed when equipment has been moved or modified or the
wiring changed.
No. Inspection Item
Ambient
temperature
Surrounding
1
Ambient
environment
humidity
Atmosphere
Power
GOT with
supply
100-240V
voltage
AC power
check
2
GOT with Input polarity
24VDC of 24VDC
power power
Looseness
Mounting
3
Dirt, foreign
status
matter
Inspection
Method
Check for loose
mounting screws.
Retighten screws
with screwdriver
Visual check
Visual check
Visual check
Visual check
Inspection Method
Display section 0 to 40°C
Make measurement
Other portions
with thermometer or
hygrometer
10 to 90%RH
Measure corrosive
gas
No corrosive gas
100 to 240VAC
Measure voltage 85 to 242VAC
across terminals.
24VDC
Left
Measure voltage
Right : +
across terminals.
Move module Should be mounted firmly
No dirt, foreign matter
Visual check
sticking
Criterion
Retighten screws within the
Securely mounted
specified torque range.
Not loose Retighten terminal screws
Proper intervals Correct
Retighten connector fixing
Not loose
screws
Not outstanding Replace with new one
No foreign matter
Remove clean
sticking
Criterion
For use in control panel,
0 to 55°C
temperature inside control
panel is ambient
temperature
Change supply power
: -
Change wiring
Retighten screws
Remove, clean
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19.1 Daily Inspection
17
Action
18
19
20
Action
19
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