Back Up Battery Maintenance - Honeywell Touchpoint Plus Technical Handbook

Rectification and Modification

10.7 Back up Battery Maintenance

Replace the battery pack only with Honeywell Analytics part no. TPPLSIBB and the PCB CMOS battery only with
According to local laws and regulations the battery installed within your product should be disposed of separately
from household waste. When the battery reaches its end of life, take it to a collection point designated by local
Note: The DC 24 V battery pack has an integral 15 A over-current protection fuse, and will accept a nominal input charge
of 24 – 32 VDC. (<24 VDC will not charge the battery to the level required for backup power.)
10.7.1 Recommended Backup Battery Maintenance
Monthly a qualified electrical tradesperson should:
•
Switch off and isolate TPPL power supplies.
•
Visually inspect the Touchpoint Plus Battery and (as the enclosure is open) all internal cabling.
•
Check for signs of damage, deterioration, leakage or loose connections.
•
Check that the cooling vents have not become obstructed.
10.7.2 How to Replace the Backup Battery
Touchpoint Plus shall not be operated with the access door unsecured when in Normal mode.
Failing to secure it properly will risk fire, explosion or electric shock, and will invalidate Regulatory Approval.
The battery pack goes into sleep mode when it is disconnected or switched off. Connecting the battery pack to a power
source switches it to active mode and it will function normally after a short booster charge.
To replace the battery pack:
1) Ensure that the environment is safe and the atmosphere is below flammable levels.
2) Switch TPPL off and isolate its power supplies.
3) Unscrew the two locking handle security screws and open the enclosure.
4) Switch the backup battery On/Off switch to Off (Fig. 50) to protect the PCB from arcing/spiking when disconnecting /
reconnecting
5) Disconnect the battery connector from the PCB.
MAN0984_Iss 3_02/16
Pt. No. 3011M5001_3
Use of other batteries may present a risk of fire or explosion.
Batteries shall only be fitted, removed or replaced in non-hazardous (safe) areas.
Lithium batteries may cause severe injury or death if put in the mouth or swallowed.
Always keep them away from children and dispose of them as hazardous waste.
DANGER
battery type CR2032.
DANGER
CAUTION
authorities.
DANGER
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Touchpoint Plus
Technical Handbook