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Wolf CGB-2 User Manual

Wolf CGB-2
28 pages
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GB
IE
WOLF GMBH / POSTFACH 1380 / D-84048 MAINBURG / TEL. +49.0.875174-0 / FAX +49.0.875174-1600 / www.WOLF.eu
Art.-Nr.: 3064812_201804 Subjecttotechnicalmodications
Serviceinstructionsforcontractors
Gas condensing boilers
CGB-2 (K)
CGW-2
CGS-2 L/R
from 2016 on
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Wolf CGB-2 Specifications

General IconGeneral
Installation TypeWall-mounted
Heat Exchanger MaterialStainless steel
Warranty2 years
TypeCondensing Boiler
Fuel TypeNatural Gas or LPG
WeightVaries by model
Control SystemCompatible with Wolf control systems
NOx EmissionLow NOx emissions
EfficiencyUp to 98% (Hs) / 109% (Hi)

Summary

Safety Instructions

Gas and Flue Gas Safety

Procedures for handling gas leaks and flue gas detection.

Electrical and Thermal Hazards

Warnings regarding electrical components and hot surfaces to prevent injury.

Pressurised Water Safety

Precautions regarding high water pressure in the boiler system.

System Isolation and Maintenance

Procedures for safely working on the system and recommended service intervals.

Checking Fault Messages

Maintenance Equipment and Parts

Preparation for Inspection and Maintenance

System Isolation and Safety

Steps to safely disconnect power and close gas valves before maintenance.

Opening the Combustion Chamber

Hot Component Safety Warning

Warning about hot parts and the need for gloves or cooling.

Burner Inspection and Servicing

Ionisation and Ignition Electrode Checks

Heat Exchanger Cleaning and Maintenance

Heat Exchanger Reassembly Procedures

DHW Heating Checks and Maintenance

Combustion Parameter Checks and Calibration

Calibration and Emissions Testing Requirements

Ensuring proper calibration and performing flue gas emissions tests.

Intake Air and Flue Gas Measurements

Measuring intake air and flue gas parameters against specifications.

HG Control Parameters and Settings

Control Parameter Modification Guidelines

Strict rules for modifying control parameters, requiring qualified personnel.

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