Repairs, Replacements and Upgrades
MAN0984_Iss 4_01/19
Touchpoint Plus
Pt. No. 3011M5001
120
Technical Handbook
9.7
Back up Battery Maintenance
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.)
Note:
Refer to the Ch 5.3 for replacing CR2032
9.7.1
Recommended Backup Battery Maintenance
•
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.
9.7.2
How to Replace the Backup Battery
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. 10 or 11) to protect the PCB from arcing/spiking when
disconnecting / reconnecting
5)
Push the On/Off switch for at least 15 seconds.
6)
Disconnect the battery connector from the PCB.
7)
Replace the battery pack with Honeywell Analytics Part No.
TPPLSIBB
.
8)
Reconnect the battery connector to the PCB.
9)
Switch the backup battery On/Off switch back to
On
.
10)
Close the enclosure door and secure the handle with the two security screws.
DANGER
Replace the battery pack only with Honeywell Analytics part no.
TPPLSIBB
and the PCB CMOS battery only
with battery type
CR2032
.
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.
DANGER
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.
CAUTION
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 authorities.
DANGER
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.
