Additional Information About The Hmi Battery - WEG CFW-11 User Manual

Addendum to the CFW-11 User's Manual
The keypad frame accessory can also be used to fix the HMI, refer to the section
7.2 - Accessories, of the CFW-11 user's manual.

3.3 Additional Information about the HMI Battery

NOTE!
The battery is necessary only to keep the internal clock operation when the
inverter stays without power. If the battery is completely discharged or if it
is not installed in the keypad, the displayed clock time will be invalid and
an alarm condition "A181 - Invalid clock time" will be indicated whenever
the AC power is applied to the inverter.
The battery life expectancy is of approximately 10 years. When necessary, replace
the battery by another of the CR2032 type.
Cover
1
Cover for battery access
4
Remove the battery with
the help of a screwdriver
positioned in the right side
10 | CFW-11
2
Press the cover
and rotate it
counterclockwise
5
HMI without the battery
Figure 3.2: HMI battery replacement
- English -
3
Remove the cover
6
Install the new battery
positioning it first at the
left side