Fenwal Controls FC1, Operation & Instruction Manual

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Maintenance and Maintenance and Maintenance and Maintenance and Inspection Inspection Inspection Inspection
９.１. Daily Inspection
The items that must be inspected daily are listed in bellow Table.
№ Item Object Inspection Method Judgment Criteria Remedy
1 Installation Common Looseness,
rattling Move the
module to
check. The module must be
installed
solidly. Retighten the screws.
If the modules are
loose, fix it with
screws.
2 Appearance Common Dirt and
foreign
matter. Check
visually. Dirt and foreign
matter must not be
present. Remove and clean.
Damage. Check
visually. There is no damage
on the modules. Equipment is
exchanged in
consideration of the
influence on the
performance.
3 Wiring Common Damage. Check
visually. There is no damage
on the wires. Rewiring by
conformity wire.
Dirt and
foreign
matter. Check
visually. Dirt and foreign
matter must not be
present on the
terminals. Remove and clean.
Looseness
terminal
screws. Retighten. Screws should not
be loose.
Retighten the
terminal screws with
the proper torque.
4 Behavior Power LED Check
visually. The LED must be
ON.(Green) Normal
Supervision The
Control
unit
The rest of
LED except
the Power LED Check
visually. The LED must be
Off.
Please refer to
section 6.
Buzzer Listening. The buzzer must be
off.
The
Detector State
indic1ation
LED Check
visually. Blinking 10
seconds interval Please refer to the
user’s manual for the
detector.
･
Please do not touch the terminal while the unit is energized. It may
get an electric shock.
･Please do the cleaning and the increase tightening of the screw after
the power supply off. If not the power supply off, it may get an electric
shock.
･Do not soak a detector in water, and do not put a detector into water.
･Under tightening can cause a drop, malfunction.
･Over tightening can cause a drop, malfunction due to damage to the screw
or equipments and malfunction.
･Please use the dry cloth or wring the water out tightly cloth for the
cleaning.
･
After Cleaning, Do not leave a foreign substance such as sawdust or
wiring debris on a detector. Such debris could cause erroneous
operation.
Caution
！ ！ ！ ！
！ ！ ！ ！ Warning