Periodic Inspection - Mitsubishi Electric GOT1000 General Description Manual

7.2 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
Surround
temperature
ing
1
environm
Ambient
ent
humidity
Atmosphere
GOT
powered Power supply
from 100- voltage
240VAC check
power
2
GOT
powered Input polarity
from of 24VDC
24VDC power
power
Looseness
Mounting
3
status
Dirt, foreign
matter
Loose
terminal
screws
Proximate
Connecti
4 solderless
on status
terminals
Loose
connectors
5 Battery
Inspection
Method
Display
section
Make
measurement
Other
with thermometer
portions
or hygrometer
Measure
10 to 90%RH
corrosive gas
No corrosive gas
Measure voltage
across terminals
85AC to 242V
of 100-240VAC
power.
Measure voltage
Left : -
across terminals
Right: +
of 24VDC power.
Should be mounted
Move module
firmly
No dirt, foreign matter
Visual check
sticking
Retighten screws
Not loose
with screwdriver
Visual check Proper intervals
Visual check Not loose
Check "GOT
internal battery
voltage status" in
"Time setting &
No alarm appears
display" of the
Utility. (Refer to
the GT15 User's
Manual.)
56
Criterion
°
0 to 40 C
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
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