3
Install the wall-mounted boiler in accordance with installation instructions.
- Remove the dummy plug from the heating return.
- Remove the bend from the heating flow.
- Install the three-way changeover valve from the connection set with the
enclosed gaskets to the primary flow.
- Secure the DHW cylinder returned pipe with flat gasket to the gas fired boiler.
- Secure the DHW cylinder flow pipe with flat gasket to the three-way changeover
valve.
- All other pipework on-site. Ensure the system is properly vented.
- Remove the dummy plug from the boiler control unit, and connect the three-way
changeover valve.
- Connect the blue plug of the electronic DHW sensor with the blue socket on the
control unit.
- Insert the electronic DHW sensor into the DHW cylinder sensor well.
Install the compression fittings only with the support sleeves supplied.
Fill the heating system and vent carefully. During the filling process vent the boiler via
the air-vent valves at the DHW cylinder flow and return.
Fill the DHW cylinder.
Switch ON the boiler and select the required DHW temperature at the control unit.
DHW cylinders connection set installation
instructions for makes other than Wolf GB-E
Boiler installation
DHW cylinder flow/return
PLEASE NOTE
Initial start-up
Three-way
changeover
valve
Central heating
flow
DHW flow
Gas supply pipe
Gas fired boiler
Three-way
changeover valve
Central heating
return
DHW return
Bend
Primary flow
Dummy plug
Primary return
DHW cylinder
flow vent valve
DHW return
vent valve
DHW return
vent valve
DHW flow
vent valve
Wolf GmbH · 84048 Mainburg · Postfach 1380 · Telephon 08751/74-0 · Telefax 08751/741600 · www.wolf-heiztechnik.de
Summary of Contents for DHW Series
Page 11: ...11 ...
