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Page 3
As of November 2013
Errors excepted.
3 Dimensions and connections
Illustration1
1 Hot water connection R 3/4
2 Cold water connection R 3/4
3 Gas connection Rp 1/2
4 Flow operated safety device
5 Anode
6 Baffle plate
7 Water tank
8 Circulation immersion pipe R ¾ (Accessory)
9
Insulation
10 Casing
11 Control fittings
12 Main burner
13 Pilot burner
15 Cover plate
17 Drain
20 Temperature control button
22 Piezo spark ignition
a Diaphragm - safety valve min. DN 15
b Drain pipe
c Water stop valve
d Manometer- connection nozzle
e Backflow preventer
f Pressure reducing valve if more than 8 bar connection pressure
g Water stop valve
h Test valve
i Gas stop valve
k Circulation pump
Dimensions:
Type
A
B
C
E
F
G
H
H1
Height
gas connection
Diameter tube
flue gas
[mm]
[mm]
[mm]
[mm]
[mm] [mm] [mm]
[mm]
[mm]
[mm]
GS 117 E
480
480
224
1140
1140 1140 1208
1100
303
80
GS 152 E
480
480
224
1396
1396 1396 1464
1356
303
80
GS 192 E
480
480
224
1713
1713 1713 1781
1673
303
80
Chart 1
Connections:
Type
GS 117 E
GS 152 E
GS 192 E
Cold water / hot water
1/2
R
¾
¾
¾
Circulation
3
R
¾
¾
¾
Drain
17
Rp
½
½
½
Gas connection
18
Rp
½
½
½
Anode
19
Rp
¾
¾
¾
Chart 2
R = male thread
Rp = female thread