Assembly
Condens 5000W – 6720813952 (2019/02)
12
Fig. 10 Installing the mounting rail on the wall
Hook the wall mounted gas condensing boiler into the mounting rail.
Level the wall mounted gas condensing boiler using the set screw [1]
and a spirit level.
Fig. 11 Aligning the gas condensing boiler
Mounting on a cascade frame
For details on mounting the wall mounted gas condensing boiler in a
cascade frame, see the installation instructions for the cascade
system.
5.6 Remove the protective caps
NOTICE:
Water damage.
The wall mounted gas condensing boiler may contain water. This can be
discharged when the caps are removed.
Keep a bucket and cloth handy.
Take the caps off the connections on the underside of the wall
mounted condensing boiler.
5.7 Connecting on the water and gas side
There are ways to connect the wall mounted gas condensing boiler on the
water and gas sides:
• Using the connection set (accessory) ( chapter 5.8)
• Without using the connection set ( chapter 5.9).
5.8 Mounting the connection set (accessory)
NOTICE:
Installation damage.
The connection set includes a pressure relief valve.
Check whether the heating system can withstand the operating
pressure specified on the pressure relief valve in the connection set.
Replace the pressure relief valve with a pressure relief valve with a
lower excess pressure (accessory).
The following components have been incorporated into the connection
set:
• Gas isolator
• Service valves
• Manometer
•Thermometer
• Pressure Relief Valve
•Pump
• Drain & fill valve (DFV)
Fig. 12 Connection set scope of delivery
[1] Casing (insulation)
[2] Back panel (insulation)
[3] Return pipe
[4] Flat gasket 1½" (2 × )
[5] Gas isolator
[6] T piece
[7] Connection piece
[8] Flow pipe
5.8.1 Installing the gas isolator
Avoid damage to the gas valve with older gas lines.
Install a gas filter to DIN 3368 in the gas line.
Seal the gas connection on the wall mounted gas condensing boiler
using an approved sealant [1].
Mount the gas isolator G 1" in the gas line [2].
0010009982-001
1. 2.
3.
4.
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