Rohde ELS 1000 S, Original Operating Instructions

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117 / 136 - EN -
12.3. Maintenance/inspection interval: Electrical components
Carry out the maintenance and tests at the intervals listed below. Replace defective mechanical components
immediately.
Interval Staff
D
ail
y
W
eek
ly
Ev
er
y 6
mo
nt
hs
Ev
er
y 1
2
m
ont
hs
O
per
at
in
g
per
so
nn
el
Q
ua
lif
ie
d
el
ect
rici
an
Action
Function test of the door safety switch X X
Visual inspection of the control system, connection cable, socket on
the kiln
X X
Visual inspection of the heating elements X X
Visual inspection of heating element fixing pins (if installed) X X
Visual inspection of the heating element support rods (if installed) X X
Visual inspection of the ceramic protection tube webs between the
heating elements
X X
Visual inspection of the main switch and control keys X X
Visual inspection of the power cable X X
Function test of the door safety switch X X
Visual inspection of the connection terminals of the heating elements X X
Clean the inside of the electrical box/switch cabinet X X
Clean electrical components X X
Visual inspection of the clamp, plug and screw connections on the
kiln
X X
Check the electrical wiring X X
Check the electrical components X X
Check the function and attachment of the safety equipment X X
Replacing safety contactors X X
Table 29: Maintenance intervals for electrical components
12.4. Maintenance interval: optional components
If optional components are installed, then carry out the maintenance and tests at the following intervals. Replace
defective components immediately.
Interval Staff
D
aily
W
eek
ly
E
ve
ry 6
m
onths
E
ve
ry
12
m
ont
hs
O
pe
ra
tor
Q
ua
lif
ie
d
el
ect
rici
an
Action
Mechanical
Visual inspection of the eDrive mechanical components X X
Visual inspection of the exhaust air hood X X
Visual inspection of the view port and sealing plug X
Electrical
Visual inspection of the eDrive controls X X
Check the automatic supply air flap servomotor X X
Check the automatic exhaust air flap servomotor X X
Check the supply air cooling fan X X
Table 30: Maintenance intervals for optional components