Montageanleitung DE Installation instructions GB ... - Wolf

Connection set
for installation on finished walls
Pipework installation
Fit the gas connection, primary flow, primary return, DHW and cold water pipes in that
order to ensure a trouble-free installation.
Gas pipe
Heating
flow
DHW
Cold
water
Heating
return
- Trim the gas pipe from the connection set to size.
Fit the union nut and compression rings, and insert the support sleeves into the gas
pipe.
Insert the gas pipe into the gas ball valve elbow and into the straight connector on
the connection panel, and tighten with the compression fittings.
- Trim the primary flow and return pipes from the connection set to size.
Fit the union nut and compression rings, and insert the support sleeves into the
primary flow and return pipes.
Insert the pipe into the straight valve (maintenance) elbow and into the straight
connector on the connection panel, and tighten with the compression fittings.
- Trim the DHW pipe from the connection set to size and insert the support sleeves into
the pipe.
Insert the DHW pipe into the straight connector on the DHW cylinder and into the
straight connector on the connection panel, and tighten with the compression fittings.
- Cold water supply excl. safety assembly:
Trim both ends of the cold water pipe from the connection set to size and insert the
support sleeves into the pipe.
Insert the cold water pipe into the straight connector on the DHW cylinder and into the
straight connector on the connection panel, and tighten with the compression fittings.
- Cold water connection incl. safety assembly, excl. pressure reducer or safety
assembly incl. pressure reducer:
Pre-assemble the safety assembly excl. pressure reducer or safety assembly incl.
pressure reducer using the pipe components supplied. (The cold water pipe from
the connection set is surplus to requirements). Trim the pipe components to size and
fit tightly using the support sleeves and compression fittings.
Please note: Never install shut-off equipment, dirt traps or other restrictions
between the DHW cylinder and the safety valve.
DHW cylinder flow/return installation
- Trim the DHW cylinder flow pipe from the connection set and locate on the cylinder
side with a union nut and locking ring.
Insert the support sleeve into the pipe.
Secure the DHW cylinder flow pipe with compression fitting and with flat gasket on
the three-way diverter valve.
- Trim the DHW cylinder return pipe from the connection set and locate on the cylinder
side with a union nut and locking ring.
Insert the support sleeve into the pipe.
Secure the DHW cylinder return pipe with compression fitting and with flat gasket on
the gas fired boiler.
DHW
flow
DHW
return
Initial start-up
Vent - cylinder flow
Fill the heating system and vent carefully. During the filling process, vent the boiler at
air-vent valves in the boiler DHW cylinder flow and return.
Fill the DHW cylinder.
Switch ON the boiler and select the required DHW temperature at the boiler control unit:
Position 1: 15 °C
Position 9: approx. 65 °C
Wolf GmbH · Postfach 1380 · 84048 Mainburg · Tel. 08751/74-0 · Fax 08751/741600 · Internet: www.wolf-heiztechnik.de
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