Wolf CGB-11, CGB-20, CGB-24, CGB-35, CGB-50 Operating Instructions Manual

Operating instructions

Gas red condensing boiler

CGB-11 Boiler
CGB-20 Boiler
CGB-24 Boiler
CGB-35 Boiler
CGB-50 Boiler
CGB-75 Boiler
CGB-100 Boiler

CGB-K-20 Combi boiler
CGB-K-24 Combi boiler

Wolf GmbH · Postfach 1380 · 84048 Mainburg · Tel. [phone] · Fax [phone] · Internet: www.wolf-heiztechnik.de

Art.-Nr. 30 61 345 Salvo modiche 06/09 GB

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Index ........................................................................................................page

General information ................................................................................................... 2

Safety instructions ...................................................................................................... 3

Installation and maintenance information ................................................................. 4

Water connections and gas supply connection ........................................................ 5

Control unit operation ................................................................................................. 6

Information for energy-efcient operation ............................................................... 7-8

Index

General information

Gas is an environmentally friendly fuel which does not represent any danger,unless
handled with gross negligence. Your gas red condensing boiler is a highquality product
which incorporates the latest safety technology.

These safety instructions should protect you from potential risks.

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SAFETY INSTRUCTIONS

SAFETY INSTRUCTIONS

Balanced ue system

With low outside temperatures, the water vapour contained in the ue gas may con­dense and freeze on the balanced ue pipe. This ice may fall from the roof causing
injury or material losses. Prevent through on-site measures, e.g. the installation of
a snow catcher grille.

APlease note - risk of injury

Frost protection

The gas red condensing boiler will be protected automatically against frost as long as
it is switched ON. Never use any anti-freeze.
Completely drain the boiler if necessary.

Please note - risk of water damage and faulty function through free­zing.

When changing a fuse

- Isolate the boiler from the power supply before changing a fuse. The power supply
terminals of the boiler are ‚live‘ even when the ON/OFF switch has been switched
OFF.

Please note - risk of electrocution.

If you smell ue gas

- shut down the system

- open windows and doors

- notify your local contractorn

Please note - risk of poisoning.

- never switch ON any lights

- never operate electrical switches

- keep naked ames away

- close the gas shut-off valve

- open windows and doors

- inform your gas supply company; use a telephone outside the danger area

Please note - risk of poisoning, suffocation and explosion.

If you smell gas