3.8.3 MANUAL DRAINING OF THE WATER HEATER
1.
2.
3.
4.
5.
6.
To resume normal operation:
1.
2.
3.
4.
5.
6.
7.
Turn on the temperature controller.
Running a low volume of water through the water heater to prevent freezing
•
•
•
When the water heater or external piping has frozen
1.
2.
3.
4.
Coastal installations
3.8.4 MAINTENANCE INDICATOR
•
To enter this code press
•
(Up) ,
Condensate pipe
Water outlet
Water filter
Water inlet
Pressure relief valve
0.4 l/min or
about 5 mm
thick