Back Up Battery Maintenance; Recommended Scheduled Maintenance; How To Replace The Battery Pack - Honeywell Touchpoint Plus Technical Handbook

MAN0984_Iss 2_06/15

8.11 Back up Battery Maintenance

Replace the battery pack with Honeywell Analytics part no. TPPLSIBB and the PCB CMOS battery with type
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.)

8.11.1 Recommended Scheduled Maintenance

•
Visually inspect the Touchpoint Plus Battery and (as the enclosure is open) all cabling.
•
Check for signs of damage, deterioration, or loose connections.
•
Periodically check that the cooling vents have not become obstructed.

8.11.2 How to Replace the Battery Pack

Touchpoint Plus shall not be operated with the access door unsecured when in Normal mode.
Failing to secure it properly will risk fire or explosion and will invalidate Regulatory Approval.
The battery pack has circuitry that puts it into sleep mode to save power when it is not connected and running.
Connecting it to a powered-up Touchpoint Plus causes the battery to change to active mode and it will
function normally after a short booster charge.
To replace the battery pack:
1) Ensure that the atmosphere is below flammable levels.
2) Leave the Touchpoint Plus Controller powered on.
3) Unscrew the two locking handle security screws and open the enclosure.
4) Switch the backup battery On/Off switch to Off (Fig. 31) to isolate the battery.
5) Replace the battery pack with Honeywell Analytics Part No. TPPLSIBB.
Maintenance
Use of other batteries may present a risk of fire or explosion.
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
CR2032 only.
Danger
Caution
authorities.
Danger
74
Touchpoint Plus
Technical Handbook