Repair And Replacement - ABB Uvisor SF910i User Manual

19 Repair and Replacement

19 Repair and Replacement
This section contains the detailed procedures to replace the SF910i (if it is a Fiber Optic
Cable (FOC) version) to repair or replace the fiber optic assembly.
In case, the user need to replace the whole SF910i, follow the procedures given in
this section.
It is not possible to repair the internal parts of the SF910i.
All repair/replacement operations must be executed by trained and authorized
personnel only.
Dangerous voltage (up to 50V
disconnect any dangerous voltage before proceeding.
Operating temperature of the enclosure is close to 80°C (176°F) when operating in
70°C ambient (158°F).
The unit under maintenance can be covered by ash and carbon particles.
Use protective clothing, gloves, and glasses.
SF910i complies with the safety rules for installation in explosive atmosphere.
Assembling and disassembling procedures shall be made strictly in accordance
with the SF910i Safety Instruction Manual (EC-DOC-G041MAN033).
8VZZ005286 B
) can be present on the relay terminals. Verify and
AC
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