WirelessHART Toxic & Combustible Gas Detector
IM_TCD60-01
www.ueonline.com/vanguard
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4.2 BATTERY REPLACEMENT
The battery compartment is certified intrinsically safe. Battery replacement may be performed in the field
without a hot work permit.
Only battery packs provided by United Electric Controls are compatible with this device.
When replacing the battery, proper care should be taken to ensure that surrounding environment is free
of toxic or combustible gases. It is recommended that other gas detection be deployed during battery
replacement to prevent explosion, serious injury or death.
Batteries are not rechargeable.
Follow proper disposal regulations for lithium batteries as applies to the local jurisdiction.
The sensor must be calibrated after battery replacement (see Section 3.2.1).
Locate the battery compartment and remove the battery compartment cover to expose the battery. Remove
the battery by gripping the back of the battery pack and firmly pulling back from the enclosure, releasing it
from the battery socket. Slide the battery pack out of the compartment (see Figure 43).
Remove the new battery from its packaging and follow steps 3-6, 9 from Section 2.1 Battery Installation.
Figure 43
