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6 Installation
Tab.12
Volume of the expansion vessel (litres)
Initial pressurinstae of the ex
pansion vessel
0.5 bar
1 bar
1.5 bar
(1) Standard configuration.
Fig.22
Connecting the condensate
discharge pipe
3
6.4
Gas connection
Fig.23
Connecting the gas pipe
28
AMC
Volume of the system (litres)
100
125
150
4.8
6.0
7.2
8.0
10.0
12.0
(1
)
13.3
16.6
20.0
6.3.8
1. Fit a plastic drain pipe of Ø 32 mm or larger, terminating in the drain.
2. Insert the condensate collector into the drain pipe.
3. Attach the boiler siphon and safety valve drain hose to the condensate
4. Slide the hose into the drain pipe.
3
4
4
2
1
AD-3001204-01
1. Fit the gas supply pipe to the gas connection
2. Fit the gas pipe to the gas tap.
1
AD-0001387-03
175
200
250
300
8.4
9.6
12.0
14.4
14.0
16.0
20.0
24.0
23.3
26.6
33.3
39.9
Connecting the condensate drain pipe
Important
Fit a watertrap or siphon in the drain pipe.
discharge pipe connection
Caution
Never seal the condensate drain.
The drain pipe must slope down at least 30 mm per metre, the
maximum horizontal length is 5 metres.
Condensed water must not be discharged into a gutter.
For more information, see
Filling the siphon, page 66
Warning
Before starting work on the gas pipes, turn off the main gas tap.
Before installing, check that the gas meter has sufficient
capacity. Take into account the consumption of all appliances.
Notify the local energy company if the gas meter has insufficient
capacity.
Caution
Always perform welding work at a sufficient distance from the
boiler.
Remove dirt and dust from the gas pipe.
Important
We recommend installing a gas filter to prevent clogging of the
gas valve unit.
> 300
Volume of the system x 0.048
Volume of the system x 0.080
Volume of the system x 0.133
and the safety valve .
.
7686707 - v.01 - 06092018
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