Checks following conversion to another type of gas..45 1.12 External temperature probe (Optional)......14 3.15 adjustment..............45 1.13 Immergas flue systems............15 3.13 Converting the boiler to other types of gas ....45 1.14 Tables of equivalent length factors........16 3.16 CH output adjustment.
Dear Customer, Our compliments for having chosen a top-quality Immergas product, able to ensure well-being and safety for a long period of time. As an Immergas customer you can also count on a Qualified Authorised After-Sales Technical Assistance Centre, prepared and updated to guarantee constant efficiency of your boiler.
SAFETY SYMBOLS USED. GENERIC HAZARD Strictly follow all of the indications next to the pictogram. Failure to follow the indications can generate hazard situa- tions resulting in possible harm to the health of the operator and user in general. ELECTRICAL HAZARD Strictly follow all of the indications next to the pictogram.
ATTENTION: Note: appliance classification is provided in the de- pictions of the various installation solutions shown single installation Victrix Pro 35 2 ErP on the following pages. boilers can be installed outdoors or in Only professionally enabled companies are authorised a domestic use environment or similar accor- to install Immergas gas appliances.
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ATTENTION: Installation Standards: installation of the Victrix Pro boiler - This boiler can be installed outdoors, when powered by LPG must comply without additional protections. with the rules regarding gases with a greater - Installation of gas appliances, flue exhaust density than air (remember, as an example, pipes and combustion air intake pipes is for- that it is prohibited to install plants powered...
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Filling the condensate drain trap. N.B.: wall mounting of the boiler must guarantee stable and efficient support for the boiler. The On first lighting of the boiler, flue gas may plugs (standard supply) are only to be used to fix the come out from the condensate drain;...
MAIN DIMENSIONS. Key: V - Electrical connection G - Gas supply R - System return M - System flow SC - Condensate drain (minimum internal diameter Ø 13 mm) Height Width Depth (mm) (mm) (mm) Connections SYSTEM 3/4” 1”1/2 1”1/2 MINIMUM INSTALLATION DISTANCES.
S > 775 cm for every Victrix Pro 55 2 ErP conditions. (ex: to install 3 Victrix Pro 35 2 ErP in cascade, the minimum surface is 525 x 3 = 1575 cm Height of the installation room. c) underground rooms at quota between -5 m and -10 m from the Installation of individual appliance: the room must have a mini- reference surface (S ≥...
2 (EN 1717:2002 or local regulations in force). The materials used for the central heating circuit of Immergas the appliance and the gas system. This cock, boilers withstand ethylene and propylene glycol based anti- if supplied by the appliance’s manufacturer,...
The internal gas supply system must be built in compliance with Water connections must be made in a rational way using the cou- the provisions and regulations and all legislation in force, and plings on the boiler template. The discharge of the boiler safety any other reference on good technique.
1.10 ELECTRICAL CONNECTION. The power cable must be laid as shown (Fig. 4). If the network fuse on the connection terminal block needs re- ATTENTION: placing, this must also be done by qualified personnel: use a 3.15A the electrical system must be built in F (quick) 250V fuse (size 5 x 20).
1.11 OPTIONAL BOILER CONTROLLERS. If the cascade and zone regulator is used, it is com- The boiler is prepared for the application of a cascade and zone pulsory to set up separate lines with different power regulator, zone manager and external probe. supply voltages, particularly it is essential to separate the very low voltage connections from the 230 V ones.
1.13 IMMERGAS FLUE SYSTEMS. - Type B open chamber boilers must not be installed in places Immergas supplies various solutions separately from the boilers where commercial, artisan or industrial activities take place, regarding the installation of air intake terminals and flue exhaust, which use products that may develop volatile vapours or sub- which are fundamental for boiler operation.
• Coupling extension pipes and concentric elbows. To install 1.14 TABLES OF EQUIVALENT LENGTH FACTORS. push-fitting extensions with other elements of the flue, proceed Equivalent length in m as follows: Install the concentric pipe or elbow with the male side TYPE OF DUCT of concentric pipe Ø...
The kit with this configuration can be extended up to a max. with frontal outlet, one must use the fixing plate and a concentric measurement of 8.0 m with Victrix Pro 35 2 ErP and 14.5 m for bend coupling in order to ensure sufficient space to carry out the Victrix Pro 55 2 ErP, including the grid-covered terminal and the tests required by law upon commissioning.
• Maximum length (MAX L) (Fig. 14). The kit with this config- uration can be extended up to a max. measurement of 11.5 m with Victrix Pro 35 2 ErP and 18.0 m with Victrix Pro 55 2 ErP, including the terminal The kit includes: N°...
• Maximum length (MAX L) (Fig. 16). The kit with this config- uration can be extended up to a max. measurement of 24.0 m with Victrix Pro 35 2 ErP and 30.0 m with Victrix Pro 55 2 ErP, including the terminal.
- The max. possible length of the 80 Ø flexible ducting vertical in particular, the declaration of conformity must be compiled at section is equal to 11.0 m for Victrix Pro 35 2 ErP and 15.0 m the end of work and on commissioning of the ducted system. The for Victrix Pro 55 2 ErP.
1.22 CONDENSATE TRAP FILLING. 1.25 CIRCULATION PUMP. On first lighting of the boiler combustion products may come out The boilers are supplied with a variable speed circulator pump. the condensate drain; after a few minutes’ operation check that this With boiler in central heating mode, the speed of the circulator no longer occurs.
Pump release. • Ø 80 horizontal kit with flue exhaust. If, after a prolonged period of inactivity, the circulation pump is • 80 Ø horizontal terminal kit with wall flue exhaust. blocked, unscrew the front cap and turn the motor shaft using a •...
• Never clean the appliance or connected parts with easily flammable substances. ATTENTION: • Never leave containers or flammable sub- (only cascade Victrix Pro 35 2 ErP and stances in the same environment as the Victrix Pro 55 2 ErP) appliance.
ATTENTION: ATTENTION: The use of components involving use of if you smell burning or see smoke electrical power requires some funda- coming out of the appliance, switch it mental rules to be observed such as: off, disconnect the power, close the main gas - do not touch the appliance with wet or moist cock, open the windows and call an authorised parts of the body;...
2.4 CONTROL PANEL. Key: 14 - Not used 1 - Main switch 15 - Not used 2 - CH temperature adjustment buttons 16 - Parameter adjustment in progress 3 - Sliding door 17 - Boiler in stand-by 4 - DHW temperature adjustment buttons (optional) 18 - External probe connected (optional) 5 - Boiler manometer 19 - Unit of measurement...
2.5 USING THE BOILER. You will need to press “B” to save the new value. The temperature Before ignition, make sure that the system is full of water, check- reading will flash during adjustment. If a certain amount of time ing that the manometer (5) indicates a base value at which the lapses without saving the value, the boiler will exit setting mode system has been designed and calculated and however not less...
To scroll through the list, press buttons + and - (ref. 2 fig. 29). In this mode the boiler is considered powered on but not active. Accordingly, the appliance’s anti-freeze function is guaranteed. To exit the menu, press and hold “C” down again. To turn it back on simply press “B”.
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Error Anomaly signalled Cause Boiler status /Solution Code In the event of request of room central heating or domestic hot water production, the boiler does not switch on within the preset No ignition block Press the Reset button (1) time. Upon appliance commissioning or after extended downtime, it may be necessary to eliminate the block.
Error Anomaly signalled Cause Boiler status / Solution Code Check on the boiler pressure gauge (1) that the system pressure is between 1÷1.2 Insufficient system 0E37 If the system flow rate / pressure is too low the boiler switches off. bar and restore the correct pressure if pressure or flow necessary.
BOILER SHUTDOWN. 2.11 ANTIFREEZE PROTECTION. Disconnect the main switch (1) taking it to the “0” position and The boiler is supplied with an antifreeze function as standard close the gas cock upstream from the appliance. that activates the function of the pump and the burner when the Never leave the boiler switched on if left unused for prolonged system water temperature in the boiler falls below 5°C.
With regard to the above, only use Immergas original spare parts when replacing parts. If additional documentation needs to be consulted for extraordinary maintenance, contact the Authorised After-Sales Service.
10 seconds. using nylon or broomcorn brushes; it is forbidden to use brushes made of metal or other materials that may damage Victrix Pro 35 2 ErP the combustion chamber. at nominal at minimum...
230 V CIRCUIT WIRING DIAGRAM. For safety reasons the P.C.B. envisions a fuse that cannot be re- “simple cascade”, or when connecting in “system side flow probe”, stored in series with the electric power supply of the gas valve. or “D.H.W. pump”. Configure the corresponding parameters when connecting in...
VERY LOW VOLTAGE WIRING DIAGRAM. Jumper X40 must be removed when the Room thermostat is con- Configure the corresponding parameters when connecting in nected; in addition, it must be eliminated also in case of connection “simple cascade”, or when connecting in “system side flow probe”, to “WE-BUS”, “0-10”, “Simple cascade BUS”, BUS OT.
3.10 TROUBLESHOOTING. - check that the exchanger safety thermostat has not intervened. If it has, check the integrity of the module and ceramic fibre panel, Maintenance interventions must be carried out by an replace the cover gasket of the manifold and reset the thermostat authorised company (for example contact the Author- by pressing the specific button ised Technical Service Centre).
3.12 PROGRAMMING THE BOILER P.C.B. - Save the parameters by switching from one parameter to the next The boiler is prepared for possible programming of several op- or by pressing “B”. eration parameters. By modifying these parameters as described below, the boiler can be adapted according to specific needs. - Access programming by pressing and holding down buttons “B”...
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Programming menu Adjustment Customised Menu item Description Default value range Value P01 CH Set This defines the boiler's flow temperature during heating 20 ÷ P02 °C This defines the maximum settable flow temperature during P02 Max CH Set 20 ÷ 95 °C heating P03 Heating Hysteresis This defines the power-off hysteresis during the heating phase...
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Programming menu Adjustment Customised Menu item Description Default value range Value 35 kW Met. 35 kW GPL This defines the max fan speed and therefore the maximum P25 Max fan Speed relative boiler operating power (RPM speed is calculated by P26 ÷...
3.14 CHECKS FOLLOWING CONVERSION TO 3.13 CONVERTING THE BOILER TO OTHER ANOTHER TYPE OF GAS. TYPES OF GAS After making sure that transformation was carried out with the If the boiler has to be converted to a different gas type Venturi and a nozzle of suitable diameter for the type of gas used to that specified on the data plate, request the relative and the calibration has been performed at the correct num.
3.16 CH OUTPUT ADJUSTMENT. 3.19 3-WAY PUMP ANTI-BLOCK FUNCTION (OPTIONAL). If it is necessary to change the CH output, you will need to adjust the “P08” maximum CH output and “P09” minimum CH output The boiler has a function that starts the pump and 3-way valve parameters.
3.23 FUNCTIONING WITH COMMON FLOW PROBE. 3.25 SIMPLE CASCADE (MAX. 2 BOILERS) With a hydraulic circuit breaker, there must be a common flow It is possible to create a “simple cascade” by directly connecting probe (with boiler flow probe functions) and a pump to be con- two boilers.
3.26 CASING REMOVAL. - press the two side hooks (7) and tilt the control panel (6); To facilitate boiler maintenance the casing can be completely - remove the lower grid (8) by loosening the 4 screws (9); removed as follows: - at this point, if necessary, you can take down the protective cover - take the two screws out (3) from the bottom of the front (2);...
Burner pressure values refer to use of gas at 15°C. The number of revs for the fan on the display is expressed in revs / 50 (Ex.: 1000 revs = 20). Victrix PRO 35 2 ErP. METHANE (G20) PROPANE (G31)
KEY FOR DATA NAMEPLATE. Cod. Md Sr N° Cod. PIN Type Qnw/Qn min. Qnw/Q max. Pn min. Pn max. Class CONDENSING Note: the technical data is provided on the data nameplate on the boiler Model Code Md Model code Sr N° Serial Number Check Code PIN...
Contact information IMMERGAS S.p.A. VIA CISA LIGURE, 95 - 42041 BRESCELLO (RE) ITALY (*) High temperature mode means 60°C on return and 80°C on flow. (**) Low temperature mode for condensation Boilers means 30°C , for low temperature boilers 37°C and for other appliances 50°C of return temperature.
For proper installation of the device, refer to chapter 1 of this booklet (for the installer) and current installation regulations. For proper maintenance refer to chapter 3 of this booklet (for the maintenance technician) and adhere to the frequencies and methods set out herein. Victrix Pro 35 2 ErP Victrix Pro 55 2 ErP...
PARAMETERS FOR FILLING IN THE PACKAGE The remaining values must be obtained from the technical data FICHE. sheets of the products used to make up the assembly (e.g. solar In case you should wish to install an assembly, starting from the devices, integration heat pumps, temperature controllers).
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Parameters for filling in the assembly chart. Parameter Victrix Pro 35 2 ErP Victrix Pro 55 2 ErP ‘I’ ‘II’ ‘III’ 0.79 0.53 ‘IV’ 0.31 0.21 * to be established by means of table 5 of Regulation 811/2013 in case of “assembly” including a heat pump to integrate the boiler.
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Facsimile for filling in the domestic hot water production system package fiche. Water heating energy efficiency of combination boiler ‘I’ Stated load profile: Solar contribution From the board of the solar device Auxiliary electricity ( 1,1 x ‘I’ 10 % ) ‘II’...
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Parameters for filling in the DHW package fiche. Parameter Victrix Pro 35 2 ErP Victrix Pro 55 2 ErP ‘I’ ‘II’ ‘III’ * to be determined according to Regulation 811/2013 and transient calculation methods as per Notice of the European Community no.
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Immergas S.p.A. 42041 Brescello (RE) - Italy Tel. 0522.689011 Fax 0522.680617 IMMERGAS SPA - ITALY CERTIFIED COMPANY UNI EN ISO 9001:2015 Design, manufacture and post-sale assistance of gas boilers, gas water heaters and related accessories...
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