Doc.-ID: 220518-PT20BAU-SS-Ex Installation Manual rev.01.docx, Page 18 of 24
7
Troubleshooting
problems with
a notice
Troubleshooting/Remedy
Assembly
Do not drill holes in the housing
visual inspection
Do not attach any components not ap-
proved by SAMCON to the housing
visual inspection
transportation, op-
eration
Damage to housing, seal, gland
Replacement of damaged parts, regular
maintenance
operation
Use of unsuitable cable glands and
plugs
must be certified
Wrong temperature range
Observe the type plate and safety instruc-
tions in the Ex installation instructions; spec-
ified temperature ranges must not be ex-
ceeded or fallen below.
Wrong Ex zone / Ex group
Observe the type plate and safety instruc-
tions in the Ex installation instructions
opening the case
only if expressly permitted in the operat-
ing instructions
Do not open inside the potentially explosive
area
closing the case
foreign bodies included
Visual inspection, remove immediately
Incorrect opening
or closing of the
case
Only if expressly permitted in the cam-
era's operating instructions
Only use original screws; Adhere to the
specified torques of the screw connections;
Inspect surface on mating flange and body,
fine thread for cable and conduit entries for
damage and contamination.
Scratching the
plastic dome
Observe the instructions in the operat-
ing instructions for cleaning; only use
scratch-free, damp cloths and no ag-
gressive media for cleaning; avoid static
charge
visual inspection; exchange
equipotential
bonding; Earth re-
sistance too high
marked terminal points using cable lugs/
eyelets in accordance with national
earthing regulations (recommended
Ømin =4mm2 solid conductor/rigid)
Check
