Daily Inspection; Periodic Inspection - Mitsubishi GT16 User Manual

9.1 Daily Inspection


Daily inspection items
No.
1 GOT mounting status
Connection
2
status
Usage
3
status
Refer to the following for the model names of the protection sheet or the replacement procedure.

9.2 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
Surrounding
1
environment
GOT with
100-240V AC
power
2
GOT with
24VDC power
Mounting
3
status
Connection
4
status
5 Battery
9 - 2 9.1 Daily Inspection
Inspection Item
Loose terminal screws
Proximate solderless
terminals
Loose connectors
Dirt on protection sheet
Foreign material attachment Visual check
8.3.2 Protective sheet
Inspection Method
Ambient
Make measurement with
temperature
thermometer or
Ambient
hygrometer
humidity
Measure corrosive gas
Atmosphere
100 to 240VAC
Power supply
Measure voltage across
voltage check
terminals.
Input polarity 24VDC
of 24VDC Measure voltage across
power terminals.
Looseness Move module
Dirt, foreign
Visual check
matter
Loose terminal Retighten screws with
screws screwdriver
Proximate
solderless Visual check
terminals
Loose
Visual check
connectors
Check [GOT internal
battery voltage status] in
[Time setting] of the
Utility. (
Utility) 2.1.1 Time setting)
Inspection Method
Check for loose
Securely mounted
mounting screws.
Retighten screws
Not loose
with screwdriver
Visual check Proper intervals
Visual check Not loose
Visual check Not outstanding
No foreign matter
sticking
Criterion
Display section
Other portions
10 to 90%RH
No corrosive gas
85 to 242VAC
Left : -
Right : +
Should be mounted firmly
No dirt, foreign matter sticking
Not loose
Proper intervals
Not loose
No alarm appears
(Basic
Criterion
Retighten screws within the
specified torque range.
Retighten terminal screws
Correct
Retighten connector fixing
screws
Replace with new one
Remove clean
0 to 40°C
0 to 55°C
For use in control panel,
temperature inside control
panel is ambient temperature
Change supply power
Change wiring
Retighten screws
Remove, clean
Retighten terminal screws
Correct
Retighten connector fixing
screws
Replace with new battery
when the current battery has
reached the specified life
span, even if battery voltage
low is not displayed.
Action
Action