CCWR - User Manual
Doc No.
0096489
Page
24
of
29
V1.2 Issued 17 Aug 2020
9.
Safety Information
9.1.
Intended Usage
A maximum operating temperature must not reach temperatures higher than +80°C or lower than
-55°C. This condition must be guaranteed permanently in order to be compliant with the intrinsic
safety certification. The CCWR radio device must not be placed near heating or cooling sources.
As a radio node forming part of a wireless network, its positioning can greatly affect the
propagation of the RF signals. It is always recommended to position the transceiver set free of
obstructions with good line-of-sight to the rest of the network. Whenever possible away of
electrical noise sources that may cause interferences.
The CCWR may be connected to passive Ex ‘nA’ load cells for use in Zone 2/Division 2 locations
provided the rated voltage of the load cell is 3.9V or greater, and provided the wiring is suitable for
the location. If in doubt, consult Flintec or other intrinsic safety experts.
9.2.
Lithium Batteries
The CCWR remote unit is powered by a single Lithium battery. Special care must be taken in order
to prevent damage. The battery used is a primary Lithium-Thionyl Chloride (Li-SOCl
2
) cell
connected with an extension cable.
•
Do not apply pressure that may deform the battery.
•
Do not use the battery if there are signs of swelling - remove immediately.
•
Do not directly heat or solder.
•
Work areas should be free of sharp objects that could puncture the insulating material.
WARNING
– Do not replace battery when an explosive atmosphere is present
9.3.
Maintenance Safety
Product maintenance must be performed by a suitably trained, competent person. Standard
safety protocols must be adhered to when working with the CCWR system.
