18
Examples of installation
e
Flange PN 40, DN 50, DIN EN 1092-01 or
flange PN 40, DN 100, DIN EN 1092-01
f
For the approval of the boiler standpipe with
connecting flange the relevant regulations
must be considered.
g
e. g. reducer DIN 2616-2,
K-88.9 x 60.3 x 3.2 DIN 2616
h
Boiler wall
i
Vent hole
Provide vent hole as close to the boiler wall as possible!
j
Electrode distance
14 mm
(air gap and creepage distance)
u
High water HW
v
Electrode rods
Key
Installation
Fig. 7
Fig. 8
∅
20
DN 50
e
f
v
w
x
y
∅
20
≤
90°
1"
i
u
≥
10
2
∅
20
DN 50
e
f
v
w
x
y
∅
20
≤
90°
1"
s
≥
10
q
r
j
u
j
≥
20
≥
20
w
Protection tube DN 80
x
Low water LW
y
Reducer DIN 2616-2,
K-88.9 x 3.2-42.4 x 2.6 W
(
Cover screws (cross recess head screws M4)
)
Housing cover
6
Terminal strip for control lines
7
Cable gland 3 x M16 x 1,5
8
Terminal strip for supply voltage
9
Fixing screws for electronic module
0
PE connection
!
Fixing nut for terminal box
- continued -
