Installation; Assembly; Installation In Wgb 50-70 - BRÖTJE HEP 25-180-10 Notice De Montage

en

5 Installation

5 Installation
5.1

Assembly

Fig.14 Pump replacement pipe in WGB
50-70
Fig.15 Pump HEP 25-180-10 in WGB
50-70
28
5.1.1
1. Disconnect the boiler from the heating network by closing the shut-off
2. Drain off boiler water
3. Remove the front panel
4. Remove pump replacement pipe from gas condensing boiler WGB
4
RA-0001422
5. Install pump HEP 25-180-10 with the seals supplied
6. Carry out the electrical installation (see section
1
7. Retighten all of the threaded connections
8. Refill the boiler again
5
RA-0001423

Installation in WGB 50-70

Danger of electric shock
Risk of death due to electric shock! Prior to commencing any
installation work, isolate the boiler from the power supply and
safeguard against unintentional reconnection.
Caution
Before commencing the work, disconnect the boiler from the
heating network by closing the shut-off valves and drain the boiler
water.
valves
50-70
Important
Alternatively, the pump HEP 25-180-10 can be installed externally.
To insulate the pump in this case, if necessary, the insulating half-
shells are attached.
Caution
After filling the boiler, you must check all of the connection points
for leaks.
For more information, see
Electrical connections, page 31
Electrical installation )
7660118 - 04 - 07022019