5.3 Draining Alwa-Kombi-4 with the
draining adapter
1.
Close valve
2.
Remove bolt
CAUTION!
Fit adapter in closed position (Hexagon is visible).
3.
Counter hold handwheel when tightening
4.
Connect drain hose (not supplied)
5.
Open drain adapter
6.
After draining, close adapter and remove
8
Troubleshooting
Problem
Alwa-Kombi-4 circulation is interrupted
Drain taper does not close
9
Accessories
For Accessories visit homecomfort.resideo.com/europe
EN0H-1805GE23 R0319
GB
6
•
•
7
see Chapter 4 Scope of Delivery
Cause
Resistance in the leg has increased
Temperature is not reached
Soiling
3
Cleaning
CAUTION!
To be carried out by an installation company
To be carried out by the operator
Detergents must not be allowed to enter the
environment or the sewerage system!
Disposal
Observe the local requirements regarding correct
waste recycling/disposal!
Remedy
Check backflow prevention valve
Check throttle valve
Check setting
Flush out dirt
Replace bonnet as necessary