STOKVIS ENERGY SYSTEMS R1 Series Planner Manual
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STOKVIS ENERGY SYSTEMS R1 Series Planner Manual

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  • Page 3: Table Of Contents

    Contents Gas condensing boiler Models and output ..................5 Application possibilities ................5 Description ....................5 Technical description Sales text………………………………………………………………………..7 Technical data ..................14 Dimensions single engine……………………………………………………16 Dimensions double engine ..............17 Boiler transport and unpacking ............... 18 Boiler standard delivery ................19 Cascade installation ................
  • Page 4 Contents Standard schemes Standard schemes ................. 54 Accessories Controls ..................... Single boiler Gas ..................Single boiler Hydraulics ................Single boiler Others ..................Cascade Frame ..................Cascade Gas ....................Cascade Hydraulics ..................Cascade Specifically for Italy ..............Cascade Flue .....................

  • Page 5: Models And Output

    Gas condensing boiler R1XXX Models and output Application possibilities Description Models and output Application possibilities The R1XXX is a condensing and The R1XXX is applicable for all modulating gas boiler with one or central heating sytems built two pre-mix burners and according to EN12828 with a avaliable in 7 types within an maximum target temperature of...
  • Page 6 Gas condensing boiler R1XXX Models and output Application possibilities Legend Legend Legend Connection terminal Air / flue connection con- Heat Exhanger 1 (see Connection terminal centric (optional for table 1) cascade bus communica- R1xxx 60-70-100-120- Heat Exchanger 2 (see tion 140) table 1) Connection terminal pc...

  • Page 7: Sales Text

    Technical description Sales text Stokvis R1060 Stokvis R1060 Floor standing condensing gas boiler Overview of features: • compact, pre-assembled construction and ready for connection • stainless steel heat exchanger • Insulation in expanded polypropylene • premixed burner in material ceramic for continuous adjustment of power •...
  • Page 8 Technical description Sales text Stokvis R1070 Stokvis R1070 Floor standing condensing gas boiler Overview of features: • compact, pre-assembled construction and ready for connection • stainless steel heat exchanger • Insulation in expanded polypropylene • premixed burner in material ceramic for continuous adjustment of power •...
  • Page 9 Technical description Sales text Stokvis R1100 Stokvis R1100 Floor standing condensing gas boiler Overview of features: • compact, pre-assembled construction and ready for connection • stainless steel heat exchanger • Insulation in expanded polypropylene • premixed burner in material ceramic for continuous adjustment of power •...
  • Page 10 Technical description Sales text Stokvis R1120 Stokvis R1120 Floor standing condensing gas boiler Overview of features: • compact, pre-assembled construction and ready for connection • stainless steel heat exchanger • Insulation in expanded polypropylene • premixed burner in material ceramic for continuous adjustment of power •...
  • Page 11 Technical description Sales text Stokvis R1140 Stokvis R1140 Floor standing condensing gas boiler Overview of features: • compact, pre-assembled construction and ready for connection • stainless steel heat exchanger • Insulation in expanded polypropylene • premixed burner in material ceramic for continuous adjustment of power •...
  • Page 12 Technical description Sales text Stokvis R1170 Stokvis R1170 Floor standing condensing gas boiler Overview of features: • compact, pre-assembled construction and ready for connection • stainless steel heat exchanger • Insulation in expanded polypropylene • premixed burner in material ceramic for continuous adjustment of power •...
  • Page 13 Technical description Sales text Stokvis R1200 Stokvis R1200 Floor standing condensing gas boiler Overview of features: • compact, pre-assembled construction and ready for connection • stainless steel heat exchanger • Insulation in expanded polypropylene • premixed burner in material ceramic for continuous adjustment of power •...

  • Page 14: Technical Data

    Technical description Technical data ErP data R1XXX Permit CE0063CT3449 Category GB: II2H3P Heat exchanger type iConXL1 iConXL1 iConXL2 Output Full load 80/60°C 56,9 65,4 90,2 40/30°C 62,6 72,0 99,0 Low load 80/60°C 14,7 14,6 18,1 40/30°C 16,1 16,1 19,9 Full load 80/60°C 56,9 65,4...
  • Page 15 Technical description Technical data ErP data R1XXX Permit CE0063CT3449 Category GB: II2H3P iConXL1 iConXL1 iConXL1 iConXL2 Heat exchanger type iConXL1 iConXL1 iConXL2 iConXL2 Output Full load 80/60°C 110,8 130,5 155,5 180,3 40/30°C 122,2 142,4 170,9 197,4 Low load 80/60°C 14,7 14,6 14,6 18,1...

  • Page 16: Dimensions Single Engine

    Technical description Dimensions Single Engine R1XXX 60-70 R1XXX 60-70 100/150* 100/150* Height 1100 1100 Concentric connection 2x100 2x100 Height + flue conn. 1185 1185 Parallel connection 1 1/4" 1 1/4" Width Gas connection 1" ** 1" ** C1 / C2 Depth Gas connection** Condensate connection mm Flue gas conn.

  • Page 17: Dimensions Double Engine

    Technical description Dimensions Double Engine R1XXX 120-140 170-200 R1XXX 120-140 170-200 100/150* Height 1100 1100 Concentric connection 2x100 2x130 Height + flue conn. 1185 1185 Parallel connection 1 1/4" 1 1/4" Width Gas connection 1" ** 1" ** C1 / C2 Depth Gas connection** Flue gas conn.

  • Page 18: Boiler Transport And Unpacking

    Technical description Boiler transport The R1XXX is a fully equipped compact The boiler can be moved using a fork-lift Lifting and carrying precautions: heating system, which has been pre-set or pallet truck.Unpacking instructions are - Wear protective clothing and gloves and tested at the factory.

  • Page 19: Boiler Standard Delivery

    Technical description Standard boiler Boiler transport Boiler installation Standard boiler A boiler delivery package contains the following components: Component Package Pcs. Completely assembled and tested boiler In cardboard box Mounting rail In boiler packaging Installation manual R1XXX ERP label (only R1XXX 60-70) In document bag in boiler packaging Condense pipe Boiler transport...

  • Page 20: Cascade Installation

    Dimensions Cascade R1XXX / cascade installation Cascade In principle, any combination is possible depending on the installation requirements. The selection of the models can be different outputs. Including boilers with common outputs assists with sharing the load and run times of individual ap- pliance.

  • Page 21: Dimensions Cascade - Freestanding In Line

    Dimensions Cascade R1XXX / cascade installation Legend: Legend: Legend: 1. Air supply Accessories: Accessories: 2. Flue gas discharge/Air supply 7. Flow / return header 12. Automatic air vent low loss header 3. Cascade manager 8. Gas line 13. Pocket for temperature sensor Accessories: 9.
  • Page 22 Dimensions Cascade R1XXX / Cascade installation R1XXX Cascade examples floor standing R1XXX 5 boilers floor standing in line R1XXX 8 boilers floor standing in line...

  • Page 23: Dimensions Cascade - Freestanding Back To Back

    Dimensions Cascade R1XXX / Cascade installation R1XXX Cascade examples free-standing back-to-back R1XXX 3 boilers floor standing back-to-back R1XXX 4 boilers free-standing back-to-back...
  • Page 24 Dimensions Cascade R1XXX / Cascade installation R1XXX Cascade examples free-standing back-to-back R1XXX 4 boilers floor standing back-to-back...
  • Page 25 Dimensions Cascade R1XXX / Cascade installation R1XXX Cascade examples free-standing back-to-back R1XXX 6 boilers floor standing back-to-back R1XXX 8 boilers floor standing back-to-back...

  • Page 26: Clearances Single Boiler

    Technical description Clearances Pay attention to the minimum distance required between the boilers, walls and ceiling for installing and removing the hou- sing. 1. Boiler return connection 2. Boiler flow connection If you have opted to build the hydraulic part yourself, then Stokvis recommends using “Connection set R1XXX as 3.

  • Page 27: Declaration Of Conformity

    Technical description Declaration of conformity...

  • Page 28: General Regulations

    Norm and regulations General regulations Application Norms and regulation General regulations - 2014 / 35 / EU It is necessary that the currently This document contains important infor- valid local normatives will be ob- mation with regard to safety and reliabili- Low voltage directive served.
  • Page 29 Norm and regulations General regulations Application Norms and regulation Switzerland: - SVGW Incorrect operation can cause - Regulations of the cantonal au- It must be ensured that children damage to the boiler and sys- thorities (eg fire brigade regulati- cannot play with the equipment. tem components and has the ons) potential to introduce hazards.

  • Page 30: Water Quality

    Norm and regulations Water and hydraulic system Heating water quality Fill the installation with drinking - The central heating installation Floor heating water. must be de-aerated properly, be- When a floor heating system is fore it is put into operation. Please In most cases, a central heating connected that uses plastic pipes, review the Chapter...

  • Page 31: System Water Additives

    Norm and regulations System water additives DHW quality The system water additives, which In case of incorrect use, and if the are listed in the table, have been maximum concentration quantities released by the manufacturer and are exceeded, then the guarantee take into consideration the indicated for all components that come in dosage quantities.
  • Page 32 Norm and regulations System water additives DHW quality Definition of water types Softened water Drinking water Water, from which calcium and magnesium ions have been parti- Tap water, in conformity with the ally removed. European Drinking Water Directive: 98/83/EC, dated 3 November 1998. Demineralized water Distilled water Water, from which almost all salts...

  • Page 33: Boiler Circuit Pump

    Hydraulic System Boiler circuit pump Boiler integration Pump control on dT Flow rate monitoring Stokvis recommends to connect The pump is controlled on dT. The The built-in pump makes a flow rate the boiler via a Low loss header or plate speed is controlled to keep dT at the measurement and sends it as feed- heat exchanger.

  • Page 34: Connections And Possibilities

    Flue gas system Connections Possibilities Concentric boiler connection Flue gas connection The boilers 60-70-100-120-140 We recommend the use of Stokvis’ can be converted into a concentric comprehensive range of flue gas compo- connection using the parallel/ nents. concentric adapter 100/150 For further information, please see the (optional) and carrying out the installation instructions:...

  • Page 35: Air /Flue Gas System

    Flue gas system Connections Air-/ flue gas ducts– installation variants for individual boilers Ambient combustion air Flue gas duct into the chimney, aspiration of air from the surroundings. End section of the flue gas duct above the roof. Flue gas duct into the chimney, aspiration of air from the surroundings. End section of the flue gas duct above the roof.
  • Page 36 Flue gas system Connections Air-/ flue gas ducts– installation variants for individual boilers In many situations, flue gases cannot be vented individually because the instal- Opting for a collective flue gas outlet is lation is indoors. For such situations, we recommend collective venting by me- determined by: ans of under-pressure or over-pressure using a flue gas outlet system.

  • Page 37: Maximum Flue Gas Lengths Single Boiler

    Flue gas system Maximum flue gas lengths single boiler Notes The tables below give guidance on the maximum lengths of air and flue gas tubes that may be connected. If a room sea- led installation is being made utilising separate air and flue gas tubes, the lengths of both tubes must be added together and not exceed the relevant value given in the tables.

  • Page 38: Collective Flue Gas Systems

    Flue gas system Collective flue gas outlet underpressure Diameter and venting lengths of the flue gas outlet/air supply: Open system, with underpressure (calculated with thermal draft) under atmospheric circumstances. NOTE! 1. IPX0D at flue category B23 and B33 Open system, underpressure Output (80/60) d = minimum diameter Ø...
  • Page 39 Flue gas system Collective flue gas outlet underpressure Diameter and venting lengths of the flue gas outlet/air supply: Closed system, with under-pressure (calculated with thermal draft) under atmospheric ircumstances. Closed system, underpressure, parallel Output (80/60) d = minimum diameter Ø in mm [kW] h = 2 - 5 h = 5 - 9...
  • Page 40 Flue gas system Collective flue gas outlet overpressure An installation with a collective flue gas outlet over-pressure in combination with individually controlled boilers (e.g. 0-10VDC control), where no bus cable is connected, is NOT allowed. Diameter and venting lengths of the flue gas outlet/air supply: Open system with over-pressure.
  • Page 41 Flue gas system Connections Collective flue gas outlet overpressure Diameter and venting lengths of the flue gas outlet/air supply: Closed system with over-pressure. Closed system, overpressure, parallel Output (80/60) d = minimum diameter Ø in mm [kW] h = 2 - 5 h = 6 - 10 h = 11 - 15 h = 16 - 20...

  • Page 42: Electrical Connections

    Boiler installation Electrical connection Electrical connections must be All cables are passed through the A deviation on the grid of 230V carried out by an authorized cable guide at the top of the boiler, (+10% or -15%) and 50Hz electrical technician, and in con- and are led to the electronics pa- The following additional regulati- formity with valid national and...
  • Page 43 Boiler installation Electrical connection The boiler has 4 socket blocks Caution: for all electrical connections: After removing the panels 230V 1. High voltage supply (230V) parts can be reached. 2. Voltage free switches (230V Electrical connections are only to relays) be carried out by qualified person.
  • Page 44 Boiler installation Electrical connection...
  • Page 45 Boiler installation Electrical connection...
  • Page 46 Boiler installation Electrical connection MO1 OUTPUT (AC) ECU I/O Menu Evo Code Multi Out HV 24.7.0 (Commercial Boiler); 26..32.7.0 (Commercial Boiler – Slave 1..7); Function Setting Values None System Pump HC1 Pump Circulating Pump DHW Intermediate Circuit BUF Filling Pump Storage Tank Transfer Pump Heat Generation Shut off Valve Heat Request...
  • Page 47 Boiler installation Electrical connection Function Setting Values None Heat Generation Shut off Valve Heat Request Alarm Output Flue Gas Damper LPG/ Room Supply Fan MO1 OUTPUT (0-10 V) ECU I/O Menu Evo Code Multi Out PWM 1 MO1_ LV 24.7.4 (Commercial Boiler); 26..32.7.4 (Commercial Boiler –...
  • Page 48 Boiler installation Electrical connection MO2 OUTPUT (0-10 V) ECU I/O Menu Evo Code Multi Out PWM 2 MO2_ LV 24.7.5 (Commercial Boiler); 26..32.7.5 (Commercial Boiler – Slave 1..7); Function Setting Values None System Pump Modulator DHW pump Modulator Circulating Pump Modulator BUF Filling Pump Modulator Boiler Power Feedback PADIN 1- 2-3-4...
  • Page 49 Boiler installation Electrical connection Temperature Sensors Common Flow Sensor When a common flow sensor is used (for cascade mandatory) it should be addressed on MTS1. DHW Tank Setting There are several schemes for hot water preparations Flue Gas Sensor Sensors can also be used as flue gas sensor. With a setting for max.
  • Page 50 Boiler installation Electrical connection External Controls BMS Feedback For giving feedback to the BMS this output gives a 0-10 Volt signal as indication of load. Pump Modulation This output can be set as a controller for several pump types.
  • Page 51 Boiler installation Electrical connection External Controls On / Off Heat Request HCs+ DHW Changeover BOILER LOCK Input can be used for on/off control External controller selects if the sys- Take in account BOILER LOCK is up to 3 zones. tem can only be active for DHW or 5 Volt max where 1, 2 &...
  • Page 52 Boiler installation Electrical connection Cascade control...
  • Page 53 Boiler installation Electrical connection Wiring Diagram Description Description Description Description Main switch 230V Return temp sensor Ionisation electrode Fuse 6.3A - 250V Electrical connect. Fan unit Glow igniter Fuse 6.3A - 250V Gas valve Flow temp sensor Fuse 6.3A - 250V Master PCB Circulation pump flow temp sensor...
  • Page 54 Boiler installation Electrical connection The 3 MIXING ZONES Clip Manager is an accessory that manages up to 3 heating zone (direct, mixing or a combination of them) directly from boiler. This accessory is connected to the boiler via eBus and it can be connected to Ariston Thermo Group heating system (boilers, heat pumps, solar applications, etc.) through the eBus connection.
  • Page 55 Standard Schemes Stokvis R1xxx + 1 Mixing circuit +1 Direct circuit + Low loss header Hydraulic Schematic Sensor Optional components Return BUS connection cable Mixing valve cable Flow Pump cable AAV Automatic air vent Heating Circuit Flow sensor Air dirt separator Isolation valve Common sensor flow Balancing valve...
  • Page 56 Standard Schemes Stokvis R1xxx + 1 Mixing circuit +1 Direct circuit + Low loss header Electrical connections BOILER MOTHERBOARD A : Main power supply (230V @50Hz) C : Clip-In 3 zone B : Clip In power (230V @50Hz) RT1: Room thermostat (On/Off ) T10: Common flow temperature sensor (10KΩ...
  • Page 57 Standard Schemes Stokvis R1xxx + 1 Mixing circuit +1 Direct circuit + Domestic Hot Water +Low loss header Hydraulic Schematic Sensor Optional components Return BUS connection cable Mixing valve cable Flow Pump cable Automatic air vent Expansion relief valve Overflow pipe Air dirt separator Expansion vessel Optional immersion heater...
  • Page 58 Standard Schemes Stokvis R1xxx + 1 Mixing circuit +1 Direct circuit + Domestic Hot Water +Low loss header Electrical connections BOILER MOTHERBOARD A : Main power supply (230V @50Hz) C: DHW re-circulating temperature sensor(10KΩ ) B : Clip In power (230V @50Hz) T3: DHW temperature sensor(10KΩ...
  • Page 59 Standard Schemes Stokvis R1xxx + 1 Mixing circuit +1 Direct circuit + Domestic Hot Water with 3 way va- lve +Low loss header Hydraulic Schematic Sensor Optional components Return BUS connection cable Mixing valve cable Flow Pump cable Automatic air vent Expansion vessel Optional immersion heater Air dirt separator...
  • Page 60 Standard Schemes Stokvis R1xxx + 1 Mixing circuit +1 Direct circuit + Domestic Hot Water with 3 way va- lve +Low loss header Electrical connections BOILER MOTHERBOARD A : Main power supply (230V @50Hz) C : DHW re-circulating temperature sensor (10KΩ ) B : Clip In power (230V @50Hz) T3: DHW temperature sensor(10KΩ...
  • Page 61 Standard Schemes Stokvis R1xxx + Mixing circuit +1 Direct circuit + Domestic Hot Water with 3 way val- ve +Low loss header Hydraulic Schematic Sensor Optional components Return BUS connection cable Mixing valve cable Flow Pump cable Automatic air vent Expansion vessel Pressurisation unit Air dirt separator...
  • Page 62 Standard Schemes Stokvis R1xxx + 1 Mixing circuit +1 Direct circuit + Domestic Hot Water with 3 way va- lve +Low loss header Electrical connections BOILER MOTHERBOARD A : Main power supply (230V VAC, 2A max) D : Clip-In 3 zone @50Hz) T10: Common flow temperature sen- RT1: Room thermostat (On/Off )
  • Page 63 Standard Schemes Stokvis R1xxx + 1 Direct circuit + 0-10V controller +Low loss header Hydraulic Schematic Sensor Optional components Return BUS connection cable Mixing valve cable Flow Pump cable Automatic air vent Expansion vessel Overflow pipe Air dirt separator Gas shut off valve Pressurisation unit Balancing valve Heating Circuit...
  • Page 64 Standard Schemes Stokvis R1xxx + 1 Direct circuit + 0-10V controller +Low loss header Electrical connections MASTER BOILER MOTHERBOARD A : Main power supply (230V @50Hz) C : Cascade connection to slave board B : Heating circuit pump HC1(230V @50Hz) External controller: 0-10 Volt T10: Common flow temperature sensor (10KΩ...
  • Page 65 Accessories Controls DESCRIPTION SAP CODE LLH / DHW SENSOR R0XXX/R1XXX 3905045 Sensor for use as T10 Common flow temperature sensor or as T4 Do- mestic hot water temperature sensor. Resistance value NTC 10K ROOM FAN EXT.GAS VALVE SINGLE BOILER R0XXX/R1XXX 3905103 Relay set to control either an external gas valve or room ventilation.

  • Page 66: Single Boiler Gas

    Accessories Single boiler Gas DESCRIPTION SAP CODE INAIL KIT SINGLE BOILER 60-70KW R0XXX/R1XXX 3905097 Shut off Valve size ¾” INAIL KIT SINGLE BOILER 100-140KW R0XXX/R1XXX 3905098 Shut off Valve size 1” INAIL KIT SINGLE BOILER 170-200KW R0XXX/R1XXX 3905099 Shut off Valve size 1.¼” The INAIL gas valve is a capillary sensor controlled slam shut valve that closes the gas supply when the capillary sensor detects a water temperature of 97°C.

  • Page 67: Single Boiler Hydraulics

    Accessories Single boiler Hydraulics DESCRIPTION SAP CODE INAIL KIT SINGLE BOILER WATER R0XXX/R1XXX 3905100 The INAIL kit contains the following components: Safety thermostat 100°C with manual reset Maximum water pressure switch Minimum water pressure switch Thermometer Pressure gauge Safety valve 4.5 bar WATER-GAS CONNECTION KIT SINGLE BOILER R0XXX/R1XXX 3905117 Adapters for water and gas connections.
  • Page 68 Accessories Hydraulics Single boiler Dimensional sketch for 3905173 LLH dT10-20K FLOOR STANDING R1XXX...
  • Page 69 Accessories Hydraulics Single boiler DESCRIPTION SAP CODE PLATE HEAT EXCHANGER dT10K 60-100kW R0XXX/R1XXX 3905186 PLATE HEAT EXCHANGER dT10K 120-200kW R0XXX/R1XXX 3905187 PLATE HEAT EXCHANGER dT15K 60-100kW R0XXX/R1XXX 3905188 PLATE HEAT EXCHANGER dT15K 120-200kW R0XXX/R1XXX 3905189 PLATE HEAT EXCHANGER dT20K 60-100kW R0XXX/R1XXX 3905190 PLATE HEAT EXCHANGER dT20K 120-200kW R0XXX/R1XXX 3905191...
  • Page 70 Accessories Hydraulics Single boiler dT10K CB110-26M CB110-56M dT15K CB112-26L CB112-52L dT20K CB112-38M CB112-68M...
  • Page 71 Accessories Hydraulics Single boiler Dimensional sketch for Plate heat exchanger kits R1XXX...
  • Page 72 Accessories Hydraulics Single boiler DESCRIPTION SAP CODE BACKPACK SE LLH DT10-20K 60-140kW R1XXX 3905171 BACKPACK DE LLH DT10-20K 120-200 R1XXX 3905172 The backpack low loss header kit is a low loss header inside a casing that fits directly onto the back of the boiler. This creates a “one piece” primary system.
  • Page 73 Accessories Hydraulics Single boiler Dimensional sketch for Back pack LLH kits 3905171 and 3905172 Flow Return Condensate...
  • Page 74 Accessories Hydraulics Single boiler DESCRIPTION SAP CODE BACKPACK SE PHE DT10K 60-140kW R1XXX 3905180 BACKPACK DE PHE DT10K 120-200kW R1XXX 3905181 BACKPACK SE PHE DT15K 60-140kW R1XXX 3905182 BACKPACK DE PHE DT15K 120-200kW R1XXX 3905183 BACKPACK SE PHE DT20K 60-140kW R1XXX 3905184 BACKPACK DE PHE DT20K 120-200kW R1XXX 3905185...
  • Page 75 Accessories Hydraulics Single boiler Dimensional sketch for Back pack PHE kits Flow Return Condensate...
  • Page 76 Accessories Other DESCRIPTION SAP CODE AIR FILTER Ø100 60-140KW R0XXX/R1XXX 3905115 AIR FILTER Ø130 140-200KW R0XXX/R1XXX 3905116 Air filter to prevent impurities from entering the boiler. For models 60-10: Ø200mm H250mm For models 140-200: Ø170mm H290mm FLUE ADAPTER PAR-CONC 100/100-150 R0XXX/R1XXX 3905260 For models 60-120 the parallel air/flue-adapter can be replaced by this concentric air/flue adapter to allow the use on concentric flue gas ma-...

  • Page 77: Cascade Frame

    Accessories Cascade Frame DESCRIPTION SAP CODE COLLECTOR FS F/RDN100 2B L/4B B2B R0XXX/R1XXX 3905168 Floorstanding frame with water and gas collectors for 2 boilers in line or 4 boilers B2B. COLLECTOR FS F/RDN100 3B L/6B B2B R0XXX/R1XXX 3905169 Floorstanding frame with water and gas collectors for 3 boilers in line or 6 boilers B2B.
  • Page 78 Accessories Cascade Connection kits DESCRIPTION SAP CODE TAE/TAS GAS V. KIT LINE WH CH R0XXX/R1XXX 3905112 Boiler line cascade connection kit with TAE/TAS gas valve. When the temperature of the TAE/TAS valve body reaches 100°C (for example in case of fire) the valve will shut off the gas supply to the boiler. The kit contains the shut off valves for water and gas and a 3 bar and a 6 bar safety valve.

  • Page 79: Cascade Gas

    Accessories Cascade Gas DESCRIPTION SAP CODE FLANGE KIT DN65 GAS R0XXX/R1XXX 3905029 MIN. GAS PRESSURE SWITCH CASCADE R0XXX/R1XXX 3905102 The minimum gas pressure switch will interrupt the cascade operation in case the gas supply pressure drops below the set value on the switch.
  • Page 80 Accessories Cascade Low loss headers DESCRIPTION SAP CODE LOW LOSS HEADER DN100 3905034 Low loss header suitable up to 1.000kW. The low loss headers comes standard with adjustable feet, automatic air vent, drain valve, pocket for temperature sensor T10, M16x55 bolts, spring washers and nuts.
  • Page 81 Accessories Cascade Low loss headers Dimensional sketch for 3905034 LLH DN100 Dimensional sketch for 3905176 LLH DUO DN100...
  • Page 82 Accessories Cascade Plate heat exchangers DESCRIPTION SAP CODE CASCADE PLATE HEAT EXCHANGER DT10K WH-FS R0XXX/ 3905194 R1XXX CASCADE PLATE HEAT EXCHANGER DT15K WH-FS R0XXX/ 3905195 R1XXX CASCADE PLATE HEAT EXCHANGER DT20K WH-FS R0XXX/ 3905196 R1XXX Plate heat exchanger kit to separate primary and secondary circuit. Comes with floor standing support and insulation.

  • Page 83: Cascade Hydraulics

    Accessories Cascade Hydraulics DESCRIPTION SAP CODE FLANGE KIT DN100 R0XXX/R1XXX 3905027 Waterside flange kit containing 2 DN100 flanges, gaskets, bolts, wash- ers and nuts. CASCADE BEND 90° DN100 R0XXX/R1XXX 3905036 Set of 2 pieces 90° bends in DN100 to change the direction of the pipe work.

  • Page 84: Cascade Flue

    Accessories Cascade Flue DESCRIPTION SAP CODE CASCADE FLUE KIT DN150 LINE R0XXX/R1XXX 3905198 Flue collector Ø150mm with Ø100mm boiler connector for one boiler. CASCADE FLUE KIT DN200 LINE R0XXX/R1XXX 3905200 Flue collector Ø200mm with Ø100mm boiler connector for one boiler. FLUE SIPHON SET DN150 R0XXX/R1XXX 3905199 Ø150mm Flue collector end piece with syphon.

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