1. Folasaga
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Immergas Victrix Tera 28KW Condensing Boiler. Please read this manual thoroughly before attempting any installation, operation, or maintenance procedures. Retain this manual for future reference.
The Immergas Victrix Tera 28KW is a high-efficiency condensing boiler designed for domestic heating. It features a low-consumption circulator for energy savings and a user-friendly interface with practical buttons and a backlit display for easy control and monitoring.
2. Fa'amatalaga Saogalemu
Fa'atonuga Saogalemu Taua:
- Installation, maintenance, and repair must be performed by qualified and authorized personnel only, in accordance with local and national regulations.
- Do not store or use flammable materials near the boiler.
- Ensure adequate ventilation in the boiler's operating area.
- Never block or tamper ma masini saogalemu.
- If you smell gas, immediately shut off the gas supply, open windows, and contact a qualified technician. Do not operate electrical switches.
- Regularly inspect the boiler for any signs of damage or leaks.
- Keep children and pets away from the boiler.
- Before any maintenance or cleaning, ensure the boiler is switched off and disconnected from the power supply.
3. Oloa Ua Ovaview
The Immergas Victrix Tera 28KW Condensing Boiler is designed for efficient heating. Its compact design and aesthetic hydraulic connection cover make it suitable for various domestic environments.

Ata 1: Luma view of the Immergas Victrix Tera 28KW Condensing Boiler. The image shows a white, rectangular boiler unit with a control panel featuring a digital display and several buttons located on the lower front section. A pressure gauge is visible to the right of the control panel. The top of the unit has a dark grey vent or exhaust component.
Vaega Autu:
- Low-Consumption Circulator: Designed to reduce electrical energy consumption.
- Fa'ailoga Fa'alelei: Features a cover for hydraulic connections to enhance visual appeal in domestic settings.
- Pulea fa'aoga-tagata: Equipped with practical buttons and a backlit display for easy management and viewing of boiler settings.
- Fausiaga Tumau: Made from steel, ensuring longevity.
- Fa'apipi'i Versatility: E fetaui lelei mo le faʻapipiʻiina i totonu ma fafo.
4. Seti ma Fa'apipi'i
Installation of the Immergas Victrix Tera 28KW Condensing Boiler must be carried out by a certified professional in compliance with all applicable local and national codes and regulations. Incorrect installation can lead to serious injury, property damage, or void the warranty.
General Guidelines (for professional installers):
- Nofoaga: Choose a suitable location that allows for proper ventilation, access for maintenance, and adherence to clearance requirements. The boiler is designed for indoor/outdoor installation.
- Fa'amauina: Securely mount the boiler to a sturdy wall using appropriate fasteners.
- So'oga kesi: Connect the boiler to the methane gas supply using approved fittings and procedures. Ensure all connections are leak-free.
- Vai So'oga: Connect the heating system's flow and return pipes, as well as the domestic hot water connections (if applicable).
- Alavai Condensate: Install a proper condensate drain system, ensuring it is correctly sloped and connected to an approved drainage point.
- Faiga fa'asu'e: Install the flue system according to manufacturer instructions and local regulations for condensing boilers.
- So'oga eletise: Connect the boiler to the electrical supply, ensuring proper grounding and circuit protection.
- System Filling and Venting: Fill the heating system with water and thoroughly vent all air from the system.
- Fa'atonu: Perform a thorough commissioning process, including gas pressure checks, combustion analysis, and functional testing of all components and safety devices.
5. Fa'atonuga o Galuega
The Immergas Victrix Tera 28KW boiler features an intuitive control panel with a backlit display. Refer to the detailed instructions below for basic operation.
Pulea Luga Vaegaview:
E masani ona aofia ai i le vaega fa'atonu:
- Fa'aaliga i tua: Shows current temperature, operating status, error codes, and settings.
- Mode Selection Buttons: To switch between heating, domestic hot water (DHW), and standby modes.
- Fa'amau Fa'atonuga o le vevela: Usually '+' and '-' buttons to increase or decrease desired temperatures for heating or DHW.
- Toe Seti ki: To clear error codes or restart the boiler after a fault.
- Fua Fa'amau: Indicates the system water pressure.
Starting the Boiler:
- Ia mautinoa ua tatala le alatoto sapalai kesi.
- Verify that the system water pressure, indicated by the pressure gauge, is within the recommended range (typically 1.0 to 1.5 bar). If not, repressurize the system as per installation instructions.
- Switch on the electrical power supply to the boiler.
- Select the desired operating mode (e.g., heating and DHW) using the mode selection buttons.
- Set the desired heating and/or DHW temperatures using the adjustment buttons.
- The boiler will initiate its start-up sequence.
Shutting Down the Boiler:
- Switch the boiler to standby mode or turn off the main power switch.
- For extended periods of inactivity (e.g., summer), it is recommended to close the gas supply valve.
- During winter, if the boiler is shut down, ensure adequate frost protection measures are in place for the heating system.
6. Tausiga
Regular maintenance is crucial for the safe, efficient, and long-lasting operation of your Immergas Victrix Tera 28KW boiler. All maintenance work, especially internal components, must be performed by a qualified service technician.
User Maintenance (Monthly/Quarterly):
- Su'ega Va'ai: Check for any visible leaks, corrosion, or damage to the boiler casing and pipework.
- Si'i le Osi: Monitor the system pressure on the gauge. If it consistently drops below 1.0 bar, repressurize the system or contact a technician if frequent repressurization is needed.
- Fa'amamaina: Keep the exterior of the boiler clean and free from dust and debris. Do not use abrasive cleaners.
Professional Annual Maintenance:
It is mandatory to have your boiler serviced annually by a qualified and certified technician. This service typically includes:
- Cleaning of the heat exchanger and burner.
- Checking and adjusting gas pressure.
- Combustion analysis to ensure optimal efficiency and safety.
- Inspection of all safety devices, controls, and electrical connections.
- Checking for leaks in the gas and water circuits.
- Inspection of the flue system.
- Checking and cleaning of the condensate trap and drain.
7. Faʻafitauli
This section provides solutions for common issues. For complex problems or if an error code persists, contact a qualified service technician.
| Fa'afitauli | Mafuaaga e ono tupu | Fofo |
|---|---|---|
| No heating or hot water | No power supply; Gas supply off; Low system pressure; Thermostat setting too low; Boiler lockout. | Check power switch and circuit breaker; Ensure gas valve is open; Check pressure gauge (repressurize if needed); Adjust thermostat; Press boiler reset button. If issue persists, contact technician. |
| Boiler making unusual noises | Air in the system; Limescale build-up; Pump issue. | Bleed radiators to remove air; Contact technician for limescale removal or pump inspection. |
| Fa'aletonu faiga | Water leak; Expansion vessel fault. | Check for visible leaks and repair; Repressurize the system. If pressure drops frequently, contact a technician. |
| Boiler displaying an error code | Specific fault detected by the boiler's internal diagnostics. | Note the error code and consult the full technical manual (if available) or contact a qualified technician, providing them with the error code. Try pressing the reset button once. |
8. Fa'amatalaga
The following specifications are for the Immergas Victrix Tera 28KW Condensing Boiler (Model Number: 3027369).
- Fa'ailoga: Immergas
- Fa'ata'ita'iga: Victrix Tera 28KW
- Numera Fa'ata'ita'i: 3027369
- Malosiaga e maua ai: 28 kW
- Ituaiga Suau'u: Kasa Methane
- Mea: Uamea
- Lanu: Lanu pa'epa'e
- Fa'apipi'i: I totonu/I fafo
- Dimensions (Boiler): E tusa ma le 74.8 cm (H) x 44 cm (W) x 25.6 cm (D)
- Fuafuaga: 80 x 65 x 60 cm
- Weight (Boiler): 35.8 kalama (Note: The provided weight of 35.8 grams appears unusually low for a boiler of this type. Please refer to the product's official technical documentation for accurate weight specifications.)
- Quantity of Items: 1
- Ma'a Manaomia/E aofia ai: Leai
9. Fa'amaonia ma Lagolago
For specific warranty terms and conditions, please refer to the warranty card included with your product or contact Immergas customer support directly. Keep your proof of purchase for warranty claims.
For technical assistance, spare parts, or to schedule service, please contact your authorized Immergas dealer or a qualified heating technician.
Information regarding spare parts availability is currently unavailable. Please contact Immergas support for details.





