3.4 Installation in BGB 50-110
Risk of electric shock!
Prior to commencing any installation work, isolate the boiler
from the power supply and safeguard against unintentional reconnection.
- Install pump HEP 25-180-10 externally
- To insulate the pump, fit insulation semi-shells if required
3.5 Installation of a check valve
For the internal installation of the speed controlled pump HEP, the installation on-
site of a check valve in the heating flow between the flow connection of the boiler
and the shut-off valve is recommended (
Fig. 3: Installation of the check valve.
1 Flow connection WGB 1½"
2 Check valve 1½"
3 Ball valve shut-off set Brötje ADH 1½"
Installation
7660118-03
07.16
Variable speed pump HEP 25-180-10
25
GB
Содержание HEP 25-180-10
Страница 117: ...2 重 2 1 HEP 25 180 10 WGB 50 110 E BGB 50 110 H 2 2 重 重 重 7660118 03 07 16 HEP 25 180 10 117 CN ...
Страница 118: ...3 3 1 重 1 HEP 25 180 10 1 2 1 2 PWM 118 HEP 25 180 10 7660118 03 07 16 CN ...
Страница 120: ...3 4 WGB 50 110 重 HEP 25 180 10 3 5 HEP 3 3 1 WGB 1 2 1 3 Brötje ADH 1 120 HEP 25 180 10 7660118 03 07 16 CN ...
Страница 134: ...Raum für Notizen Space for notes Notices Appunti Plads til notater Nota s Notatki Místo pro poznámky 掯 134 07 16 ...
Страница 135: ...07 16 135 Raum für Notizen Space for notes Notices Appunti Plads til notater Nota s Notatki Místo pro poznámky 掯 ...