Wolf CGB-100 Maintenance Instructions

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Maintenance instructions

Gas condensing boiler

CGB-75 Wall mounted boiler

CGB-100 Wall mounted boiler

Document no. 30 62 556 Subject to modications

07/09 GB

Wolf GmbH · Postfach 1380 · D-84048 Mainburg · Tel. +49-8751/74-0 · Fax +49-8751/741600 · Internet: www.wolf-heiztechnik.de

Table of Contents

Other manuals for Wolf CGB-100

Installation And Operating Instructions64 pages

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Questions and Answers:

J
Joshua GonzalesSep 6, 2025
How to fix TBV excess temperature in Wolf Boiler?
- S
  Shawn AtkinsonSep 6, 2025
  If the flow temperature has exceeded the limit for the TBV shutdown temperature, or if the heat exchanger is extremely dirty, or if the water pressure switch switches off at a pressure less than 1.0 bar, you should: * Check the system pressure. * Check the heating circuit pump. * Vent the system. * Press the reset button. * Clean the heat exchanger. * Check the TB combustion chamber. * Increase the system pressure. * Check the dirt filter.
M
Michele BeasleyAug 25, 2025
What to do if my Wolf Boiler shows DHW excess temperature?
- P
  Paul GarciaAug 25, 2025
  If your Wolf Boiler displays a DHW excess temperature, check the system pressure and vent the system. You may also need to set the pump to stage 2 or 3.
D
delacruzangelaAug 25, 2025
What to do if my Wolf CGB-100 Boiler shows TBA excess temperature and excess pressure in the flue system?
- M
  mcculloughpamelaAug 26, 2025
  If your Wolf Boiler displays TBA excess temperature or excess pressure in the flue system, clean the heat exchanger, check the flue system, and check the ventilation air.
M
Michael GouldSep 13, 2025
What to do if my Wolf Boiler shows a CRC fault, BCC?
- C
  Crystal ColeSep 13, 2025
  If there is a faulty boiler coding card, replace it.
C
Calvin JamesSep 6, 2025
What to do if my Wolf Boiler shows TW excess temperature?
- J
  Jeremiah Hudson MDSep 6, 2025
  If the flow/return temperature has exceeded the limit for the TW shutdown temperature, check the system pressure, vent the system, and set the pump to stage 2 or 3.
K
Krista WhiteSep 10, 2025
What to do if my Wolf Boiler's cylinder sensor is faulty?
- B
  Brianna WebsterSep 10, 2025
  If the DHW temperature sensor or lead is faulty, check the sensor and the lead.
L
Leslie PorterSep 1, 2025
How to fix ionisation current failure in my Wolf Boiler?
- A
  Aaron AlexanderSep 2, 2025
  If your Wolf Boiler is experiencing ionisation current failure, check the monitoring electrode and cable.
W
William ThompsonSep 2, 2025
What to do if my Wolf CGB-100 Boiler shows flame pretence?
- R
  robertsvictoriaSep 2, 2025
  Press the reset button on your Wolf Boiler.
A
Amy DelgadoSep 12, 2025
What to do if my Wolf Boiler shows a faulty outside temperature sensor?
- J
  Janet EspinozaSep 12, 2025
  If the outside temperature sensor or lead is faulty, check the lead and the outside temperature sensor.
D
Darryl RodriguezAug 28, 2025
How to fix CRC fault in my Wolf gas condensing Boiler?
- K
  Kathy GarnerAug 28, 2025
  If your Wolf Boiler shows a CRC fault for the gas condensing boiler, switch the power supply off and on. If the issue persists, replace the controller PCB.

Wolf CGB-100 Specifications

General

Brand	Wolf
Model	CGB-100
Category	Boiler
Language	English

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