6
Operation
6.1
Use in flood hazard areas
The product is suitable for use in flood hazard areas; it is watertight up to
10 mH
O (1 bar pressure).
2
After a flood, the product does not have to be replaced.
INOPERABLE PRODUCT
•
Verify that the fitting for wall mounting of "GWG 23-Wa" is replaced after a
flood.
Failure to follow these instructions can result in equipment damage.
7
Maintenance
The product is safety-related equipment. Correct operation of the product
must be verified at least every 10 year with a suitable tester.
7.1
Function test (maintenance)
During the function test, switching off and the switch-off time (≤ 1.5 s) must
be tested.
1. Connect the tester and wait until the heat-up phase is terminated and fill-
ing is released.
2. Start the wet test and submerge the PTC thermistor into liquid.
3. Document the results of the function test in the "Report function test pro-
tection level sensor".
- Visit www.afriso.com for the report.
8
Troubleshooting
Malfunctions may only be repaired by the manufacturer.
Operation
NOTICE
GWG 23-Ro / GWG 23-Wa / GWG 23-T
EN
42