What to do if there is a loss of communication with the CARV2 on Immergas VICTRIX 20X TT 1E Boiler?
- RRonald RothSep 6, 2025
If there is a loss of communication with the CARV2 on your Immergas Boiler, switch the boiler off and on again.
What to do if there is a loss of communication with the CARV2 on Immergas VICTRIX 20X TT 1E Boiler?
If there is a loss of communication with the CARV2 on your Immergas Boiler, switch the boiler off and on again.
What happens if the maximum number of resets is reached on Immergas Boiler?
If the maximum number of resets is reached on your Immergas Boiler, note that the anomaly can be reset 5 times consecutively, after which the function is inhibited for at least one hour. One attempt is gained every hour for a maximum of 5 attempts. By switching the appliance on and off again, the 5 attempts are re-acquired.
What to do if the Immergas VICTRIX 20X TT 1E has a flue safety thermostat block?
If your Immergas Boiler's flue safety thermostat is blocked, press the Reset button.
How to fix no ignition block on Immergas VICTRIX 20X TT 1E Boiler?
To fix a no ignition block on your Immergas Boiler, press the Reset button.
How to fix Immergas VICTRIX 20X TT 1E Boiler no ignition block?
If your Immergas Boiler has no ignition, press the Reset button.
What to do if my Immergas VICTRIX 20X TT 1E Boiler displays maximum number of resets?
If you have reached the maximum number of resets on your Immergas Boiler, it means you've tried to reset it too many times. Note that you can only reset the boiler 5 times consecutively before the function is blocked for at least one hour. You gain one reset attempt every hour, up to a maximum of 5 attempts. You can regain all 5 attempts by switching the appliance off and on again.
What to do if the Immergas Boiler shows insufficient system pressure?
If your Immergas Boiler displays an insufficient system pressure error, it means the water pressure inside the central heating circuit isn't enough for the boiler to work correctly. Check the boiler's pressure gauge to ensure the system pressure is between 1 and 1.2 bar. If it's lower, restore the pressure to the correct level.
What to do for block exceeding maximum accumulated time on Immergas VICTRIX 20X TT 1E Boiler?
If your Immergas Boiler is blocked for exceeding the maximum accumulated time, close the gas valve opening and press the Reset button.
How to resolve incorrect ignition block on Immergas VICTRIX 20X TT 1E Boiler?
To resolve an incorrect ignition block on your Immergas Boiler, press the Reset button.
How to fix flue safety thermostat block on Immergas VICTRIX 20X TT 1E?
To fix a flue safety thermostat block on your Immergas Boiler, press the Reset button.
Type | Condensing boiler |
---|---|
Mounting | Wall-mounted |
Fuel Type | Natural gas / LPG |
DHW Production | Instantaneous |
Heating Output | 20 kW |
Efficiency Class Heating | A |
Modulation | 1:5 |
Electrical connection | 230 V |
NOx emissions | Less than 56 mg/kWh |
NOx class | Class 6 |
General guidelines for safe and efficient boiler placement.
Provides physical measurements and connection port locations.
Details methods to prevent boiler freezing in cold conditions.
Describes the optional kit for hydraulic and gas connections.
Specifies requirements for methane and LPG gas connections.
Outlines procedures for connecting the boiler to the heating system.
Details electrical connection requirements and safety precautions.
Explains connection of optional controls for heating management.
Describes connection and function of the optional outdoor sensor.
Covers approved air intake and flue exhaust systems.
Provides data for calculating flue system resistance.
Details requirements for outdoor boiler placement.
Instructions for installing horizontal flue kits.
Instructions for installing vertical flue kits.
Describes installation of the Ø 80/80 separator kit for air/flue separation.
Covers installation of the C9 kit for shared shaft air/flue systems.
Explains the process of ducting flue gases.
Indoor installation rules for Type B boilers.
Guidance on connecting flue exhaust to existing systems.
Standards for flue components.
Requirements for treating system water to prevent corrosion.
Procedure for filling the heating system with water.
Ensuring correct filling of the condensate trap.
Initial steps for starting a new gas system.
Steps for initial boiler ignition and safety checks.
Details on the built-in circulation pump and its settings.
Lists optional kits for system expansion and functionality.
Diagram identifying key boiler parts.
Procedures for regular cleaning and essential maintenance.
Important safety precautions for boiler operation and environment.
Explanation of the boiler's control panel layout and buttons.
Guide on operating the boiler in different modes (summer/winter).
Lists error codes and their causes/solutions.
How to access and view boiler operating parameters.
Procedure for safely turning off the boiler.
How to maintain correct system water pressure.
Instructions for draining the boiler and system.
Measures to protect the boiler from freezing.
Method for cleaning the boiler casing.
Procedures for permanent boiler shutdown.
Schematic of the boiler's internal water circuits.
Electrical schematic showing connections and components.
Information on replacing the P.C.B. and its memory.
Steps for changing the gas type the boiler uses.
Verification steps after gas conversion.
Detailed procedure for full boiler calibration.
Method for fine-tuning air-gas mixture for optimal combustion.
Procedure for quick boiler calibration.
Performing a test to check for flue system obstructions.
Guide to adjusting boiler operating parameters via the PCB.
How the boiler interacts with solar heating systems.
Using a function to check combustion parameters.
How the pump anti-block feature works.
How the 3-way valve anti-block feature works.
Protection against radiator freezing.
Describes the PCB's internal diagnostic checks.
How the automatic air bleeding function operates.
Checklist for annual servicing.
Step-by-step guide to removing the boiler casing for maintenance.
Data on boiler power modulation.
Technical data related to flue gas analysis.
Comprehensive list of the boiler's technical specifications.
Explanation of the information found on the boiler's data plate.