1. Customer Service VICTRIX 90 Central heating only, wall hung condensing boiler

2. Customer Service  90 kW output (77400 kcal/h)  Outdoor installation ready (IPX5D protection rating)  Modulating range from 25% a 100% (22,5-90 kW)  Fully pre-mix system (natural gas-G20 e G31-propane)  AISI 304L stainless steel condensing module  Electronic board and NTC probes (12 kohm)  4 bar safety valve  “Green Series” dedicated flue system  Ready for: - Cascade operation (max 8 boilers ) - Connection to external cylinder - Connection to Immergas accessories for thermoregulation (external probe, zone managing devices, etc..) Caratteristiche principali

3. Customer Service  Height = 1086 mm  Length = 600 mm  Depth = 610 mm Dimensions and connections Key: V – Electric supply G – Gas supply R – System return M – System flow SC = Condensate drain (Ø 13 mm min. internal) Connections GASSystem GRM ¾”1” ½

4. Customer Service Main components 1.Flue hood 2.Condensing module 3.Air intake pipe 4.Fun 5.Gas valve 6.Discharge funnel 7.Sample points (air A) (flue F) 8.Air vent 9.Burner 10.Pump 1 2 9 3 7 5 6 10 4 8

5. Customer Service Casing group IPX5D cover thermoformed Ø80 exhaust flue discharge The boiler leaves the factory in B 23 type configuration, air is drawn directly from the place where the boiler is installed

6. Customer Service Hydraulic circuit M - Flow SC – Condensate discarge G - Gas R - Return Air vent valve Flow NTC probe Return NTC probe Overheating thermostat (Klixson) Circulator 4 bar safety valve

7. Customer Service Circulator High head 25-105 Grundfos pump (10 m H 2 O) Head (kPa) Head (m H 2 O) Flow rate (l/h) A = Head available to the system on the individual boiler maximum speed. B = Head available to the system on maximum speed with the non-return valve for boilers in cascade (battery)

8. Customer Service Condensation module  AISI 304L stainless steel overlapped module  16 element assembly: flue side 10+6, water side 8+8

9. Customer Service Combustion circuit 1.Flue hood 2.Condensation chamber 3.Delivery coils 4.Siphon 5.Cylindrical burner 6.Combustion chamber 7.Return coils

10. Customer Service Venturi pipe Gas manifold Metalfibre burner Condensing module Flue hood Fan Air intake unit Gas valve Combustion circuit

11. Customer Service 1 - Valve inlet pressure check 2 – Valve outlet pressure check (P3) 3 - Off-set adjusting screw 12 - Outlet gas flow rate adjuster Valve coils are 24 V dc supplied GB-ND 057 Dungs 1:1 pneumatic gas valve

12. Customer Service ON-OFF main switch Adjusting buttons Manometer Digital display Control panel

13. Customer Service RESET  Manual boiler block reset MODE  Display menu selection button STEP  Parameter selection STORE  Data confirmation and memory +  Increasing of set value -  Decreasing of set value End user interface It is equipped with a 4 digit display and 6 buttons for programming and adjustment

14. Customer Service  Integrated ignition and modulation microprocessor board  Temperature modulation via two 12 k ohm NTC probes (flow and return)  Parameter adjustment via buttons  Operation status display, temperature and error codes  Output modulation from 25 to 100 % Printed circuit board

15. Customer Service Printed circuit board End user adjustments (free access menu)  Max central heating temperature  Central heating and/or domestic hot water mode operation  Domestic hot water temperature (optional external cylinder) Qualified technician main adjustments (code protected menu)  Timer controlled pump post-circulation  Timer controlled central heating  Fan rotations per minute  External probe reading correction

16. Customer Service Printed circuit board safeties  Ignition block  Overheating (105ºC)  Fan speed check (fault and revolutions)  NTC probe faults  Low circulation  Low water pressure  Anti-frost protection as low as -5°C  Pump anti-blocking function  Flow overheating (95ºC)

17. Customer Service Q-P= External pump G-J= External probe M-O= Thermoregulation device R-H= External cylinder probe F-E= ON-OFF thermostat T-S-K= 3-way valve V-U= Summer switch Y-Z= Analogic input (0-10V) Available connections on the printed circuit board

18. Customer Service Cascade manager Modulating room thermostat Zone manager External probe Thermoregulation options

19. Customer Service Hydraulic options  Single boiler safety device kit  3-way valve kit for connection to external cylinder  Hydraulic collector kit for single boiler

20. Customer Service Thermometer trap Gas intercepting valve trap Pressure gauge cock Manual reset pressure switch Manual reset thermostat Thermometer Expansion tank connection Single boiler safety device kit The devices included in the kit are homologated by the Italian authority for the job safety (ISPESL)

21. Customer Service External storage tank 3-way valve Storage tank probe 3-way kit for external tank The probe replaces the one supplied as standard with the boiler An optional kit is available for installation of two external cylinder in parallel

22. Customer Service Hydraulic collector kit Includes mud filter on system return pipe

23. Customer Service Vertical kitHorizontal kit: - through-wall discharge - chimney discharge (Max length= 17m) Ø 80 flue system kit Open chamber, fan assisted installation

24. Customer Service Vertical coaxial kit Horizontal coaxial kit (Max length = 12 m) (Max length = 10m) Ø80-125 flue system kit Sealed chamber, fan assisted installation

25. Customer Service Max vertical length: 17 m. Composite material 80mm nominal diameter (89,5 mm externally ) Engineered to be implemented inside chimneys or existing flue exhaust systems Ø80 flexible ducting kit

26. Customer Service 3-way valve kit for external cylinder Solar panel ON-OFF room thermostat Installation sample Single installation with 200 liter boiler and solar panels

27. Customer Service Zone manager Room managers Modulating thermostat Installation sample Single installation with 3 central heating zones and external tank

28. Customer Service Installation warnings  Clean the system (pipes, heating elements, etc…) employing specific products  Install a filter on the system in order to recover mud and impurities  Fill the system with correct hardness water (12-15°f) in order to prevent calcium deposits  Employ protective additives in order to prevent corrosion and ensure system efficiency  Connect the safety valve funnel to the drain network system (sewer)  Discharge condensate in compliance with local laws and regulations