12
Note
This boiler (IP rating: IP X4) is approved for installation
in wet rooms inside safety zone 1, to DIN VDE 0100.
Exposure to jets of water must be prevented.
For open flue operation, the boiler may only be oper-
ated with a splash cover.
Observe the requirements of DIN VDE 0100.
1.
Subject to order: Fit supplied pre-plumbing jig,
mounting frame or wall mounting bracket in the rel-
evant installation location.
Installation instructions for pre-plumbing jig
or mounting frame
Note
Check the condition of the wall where the boiler is
to be installed. For the suitability of the supplied
rawl plugs for various building materials, see man-
ufacturer's instructions: Fischer expansion plugs
SX 10 x 80
For other construction materials, use fixing materi-
als with sufficient load bearing capacity.
2.
Prepare the water connections to the valves/fittings
of the mounting bracket.
Thoroughly flush the heating system.
!
Please note
To prevent damage to the appliance,
connect all pipework so that it is free of load
and torque stress.
Note
If an on-site expansion vessel also has to be instal-
led: Install this expansion vessel in the cylinder
return, as the 3-way diverter valve is located in the
heating flow.
Not possible with type B0KA, BPKA
3.
Prepare the gas connection according to TRGI or
TRF [or local regulations].
4.
Prepare the electrical connections.
■
The appliance is delivered fitted with a power
cable (approx. 2 m long).
Note
Connect the power cable to the electricity supply
using a fixed connection.
■
Power supply: 230 V, 50 Hz, fuse rating
max. 16 A
■
Accessory cables: 0.75 mm
2
flexible PVC cable
with required number of cores for external con-
nections
Accessory cables: 1.5 mm
2
flexible PVC cable
with required number of cores for external con-
nections
Connection on the DHW side for gas condensing combi boiler
Cold water installation
Fig. 3
A
Cold water connection of boiler
B
Drain outlet
C
Visible discharge pipe outlet point
D
Safety valve
E
Non-return valve
F
Shut-off valve
G
Cold water
H
Safety assembly
Safety assembly
H
is included in the standard
delivery and requires installing.
Only use a non-return valve or a combined shut-off
and non-return valve in conjunction with a safety valve.
If the safety valve is used, the cold water shut-off valve
on the boiler must not be shut off.
Remove the toggle on the cold water shut-off valve (if
installed) to prevent manual shut-off.
Preparing for installation
Preparing for installation
(cont.)
6173886
Installation
