8
No.
Dimension
Connection description
1 ø22 mm smooth
Venting / hot water out
2 1/2” int. thread
Sensor
3 1” int. thread
Tank connection, upper
4 1” int. thread
Tank connection, lower
5 ø15 mm smooth
Safety valve
3.5 Pipe installation
3.5.1 Incoming water pressure
The product is designed to be installed in a closed
system. The safety valve is activated at 3 bar.
3.5.2 Fitting pipes
A) Run a pipe of suitable size to the connec-
tions shown, and affix with suitable sealant.
Unused connections must be plugged secure-
ly.
3.5.3 Fitting of overflow pipe
Overflow pipe (6) > 18 mm inside run to the
safety valve;
•
Connected to the overflow (7) of the safe-
ty valve (3/4” internal thread).
•
Clear, undamaged and frost-free with a
fall to the drain.
The product is designed to be permanently con-
nected to the mains water supply. Approved pipes
of the correct size should be used for installation.
The relevant standards and regulations must be
followed.
3
4
3
4
5
2
1
6
6
7
