HF127PEN_EL_TA_v0501_04
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5.4
BATTERY REPLACEMENT INSTRUCTIONS
Safety Instructions
Fire, explosion or severe burns may result if mistreated.
Do not recharge, crush,
disassemble, incinerate, heat above 100°C (212°F) or expose contents to water.
Mounting, electrical installation, start-up and maintenance of this device may only be carried out
by trained personnel authorized by the plant operator. Personnel must read and understand this
instruction before carrying out the replacement procedure.
Always follow the instructions listed in the supplied Battery Replacement Instruction Sheet.
Batteries pose an environmental hazard. Return used batteries to a recycling point.
Safety instructions for hazardous areas
Verify the correct battery is supplied:
Only batteries with indicated Ex label are certified for
replacement and use in hazardous areas
. Batteries for use in safe areas have no Ex label.
DO NOT EXCHANGE
: Using the wrong type of battery can pose a SERIOUS RISK.
For use in hazardous areas Fluidwell recommends FW-LiBAT batteries (manufactured by
Fluidwell bv) only
.
Battery replacement procedure
Depending on the production batch, one of two visualized Intrinsically Safe certified battery
types may have been installed in the unit. They are interchangeable.
FW-LiBAT-001 battery
FW-LiBAT-021 battery
1. To replace the battery, open the unit to gain access to the back inside cover of the unit.
2. Unplug the field connectors from the back inside of the unit.
3. Remove the screw that holds the plastic inside cover.
4. Open the cover and unplug the battery connector.
5. Remove the battery from the inside of the plastic cover.
Do not remove the battery clip!
6. Install the new battery and re-assemble the unit in reverse order.
7. Start-up the unit