Installing safety unit /
Connection for diaphragm expansion
tank
The solar safety unit is mounted on the return ball valve
with
- solar safety valve [2],
- connection for diaphragm expansion tank [3],
- flushing and filling valve tap [4a],
- pressure gauge [5].
Caution!
Discharge the heat transfer medium escaping at the
safety valve into a collecting vessel via a suitable
pipe.
Installing the feed set
Connect the flow ball valve and tank to the elbow and
seals.
Caution!
Counterhold when tightening the union nuts.
RLGHE-VAS-KFE
RLGHE-VAS
18
GB