Installation instructions E-SHR series page 8
6
Connecting the boiler
The boiler has the following connection pipes;
- The central heating pipes.
These can be connected to the installation by means
of compression fittings / adapter fittings;
- The gas pipe.
It is provided with thread which the tail piece of the gas
valve can be screwed on;
- The condensation drain pipe.
It consists of a 22 mm plastic pipe. The drain pipe can
be connected to this by means of an open connection;
- The flue gas exhaust system and air supply system.
It consists of a concentric connection 80/125 mm.
-
Cold and hot water pipes.
These consist of 15mm ext. copper pipe and can be
connected to the installation by means of
compression
fittings / adapter fittings.
When removing the plastic sealing caps from
the pipes, contaminated testing water can be
released.
It is advisable to spray-clean all of the unit’s
connecting pipes and/or to spray-clean/blow-
clean the installation before connecting it to
the unit.
connection diameters
table 2
f w g k r c
boiler pipes bottom Premier
figure 4
t
i
n
u
f
o
e
p
y
t
R
H
-
E
5
1
R
H
-
E
4
2
R
H
-
E
T
4
2
R
H
S
-
E
T
5
3
m
e
t
s
y
s
s
a
g
e
u
l
f
/
y
l
p
p
u
s
r
i
a
n
o
i
t
s
u
b
m
o
c
m
m
5
2
1
/
0
8
5
2
1
/
0
8
5
2
1
/
0
8
5
2
1
/
0
8
g
-
e
p
i
p
s
a
g
e
l
a
m
e
f
"
½
e
l
a
m
e
f
"
½
e
l
a
m
e
f
"
½
e
l
a
m
e
f
"
½
f
-
e
p
i
p
w
o
l
f
g
n
i
t
a
e
h
l
a
r
t
n
e
c
m
m
2
2
m
m
2
2
m
m
2
2
.
t
x
e
"
¾
r
-
e
p
i
p
n
r
u
t
e
r
g
n
i
t
a
e
h
l
a
r
t
n
e
c
m
m
2
2
m
m
2
2
m
m
2
2
.
t
x
e
"
¾
c
-
e
p
i
p
e
g
r
a
h
c
s
i
d
n
o
i
t
a
s
n
e
d
n
o
c
m
m
2
2
m
m
2
2
m
m
2
2
m
m
2
2
k
-
e
p
i
p
r
e
t
a
w
d
l
o
c
m
m
5
1
.
t
x
e
"
½
w
-
e
p
i
p
r
e
t
a
w
t
o
h
m
m
5
1
.
t
x
e
"
½
f w g k
r c
E-SHR 15
E-SHR24
E-SHR24T
E-SHR35T
