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Summary of Contents for Schwank 20S L
- Page 1 Radiant Tube Heater 20S L / 25S L / 35S L / 45S L / 55S L Technical Instructions Technical Manual Operating Instructions Legal Requirements Assembly Instructions Installation Instructions Commissioning Service Guide 0085BO0037...
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Page 2: Table Of Contents
Internet: www.schwank.de Schwank companies in: Austria ▪ Belgium ▪ Canada ▪ China ▪ Czech Republic ▪ France ▪ Germany ▪ Great Britain ▪ Hungary ▪ Netherlands ▪ Poland ▪ Romania ▪ Russia ▪ Slovakia ▪ Ukraine ▪ USA ▪ Distribution in more than 40... -
Page 3: Introduction
L Notes for your safety 1 Introduction This appliance is constructed according to the Thank you for choosing a SCHWANK radiant tube for requirements of the existing standards. Nevertheless your heating-system. it’s possible that dangers for you and others result from installation and operation errors. -
Page 4: Scope Of Delivery
novoSchwank L 3 Scope of Delivery Reflector end plate Tube bar Reflector Tubes Burner unit Flange packing Suspension brackets Fig. 1: Radiant tube novoSchwank 35S L Scope of Delivery Accessories Control box with on/off switch and indicator lamp The radiant tube novoSchwank L consists of: ... - Page 5 4. Fan 16. Ionisation cable 5. Air baffle plate 17. 3-pin power supply plug (only 20S L / 25S L / 35S L / 45S L / 55S L) 18. Locking screw 6. Gas combination valve 19. Venturi 7. Test nipple (connection pressure) 20.
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Page 6: Planning
Key: A = Minimum height when hanging horizontally B = Minimum height when hanging angled Type [cm] [cm] [cm] [cm] 20S L 25S L 35S L 45S L 55S L Tab 2: Safe distances Key: a = Minimum radial safety distance (inside radiation area) -
Page 7: Positioning
Fig 10 and 11 on pages 14 and 15. Attention! If you do not align the burner unit correctly the device can be damaged. 20S L / 25S L /35S L: x=20mm Correct = vertical or slightly 45S L: x=30mm diagonally outwards... -
Page 8: Air Supply / Exhaust Requirements
For exact dimensioning and positioning of supply air and exhaust air outlet of the building according to EN 13410 or G638/II please contact Schwank GmbH Tel. +49 (0) 221 / 7176 213. - Page 9 novoSchwank L 2. Exhaust flue with individual exhaust system Exhaust flue with flue collecting system and combustion air from inside the room central flue fan (Type B23) (according to EN 777, Type D) Only use this kind of installation in rooms without The whole system consists of max.10 radiant tubes.
- Page 10 novoSchwank L Indirect flue into the room with flue gas diverter, type A3 For indirect flue into the room a flue gas diverter must be installed to prevent a possible blockage of the flue gas outlet. Fig. 8: Indirect flue into the room with flue gas diverter...
- Page 11 Future ew CE 0432–CPD-219983 / intrusion of driving rain. Future ew-flex CE 0432–CPD-219952 / Future dw CE 0432-CPD-219996 (Schräder) Fig. 9: Flexible exhaust system novoSchwank 20S L – 55S L (wall terminal), version stainless steel...
- Page 12 System certification tube heater novoSchwank U with exhaust line system Future ew CE 0432–CPD-219983 / Future ew-flex CE 0432–CPD-219952 / Future dw CE 0432-CPD-219996 (Schräder) Fig. 10: Flexible exhaust system novoSchwank 20S L – 55S L (roof terminal), version stainless steel...
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Page 13: Legal Requirements
novoSchwank L 5 Legal Requirements In Germany the following rules, standards and regulations must be observed. We recommend that these installation guidelines HeizAnlV Heizungsanlagenverordnung should be observed with the relevant Building Standards Regulations of the corresponding country. HeizBetrV Heizungsbetriebsverordnung Comply with any local bylaws and the current IEE Wiring Regulations. -
Page 14: Operating
Operating The installation must be carried out by a qualified engineer following the manufacturer’s instructions. SCHWANK GmbH will not accept liability damages caused by incorrect putting into operation of the heater. Correct putting into operation is the responsibility of the installer. -
Page 15: Technical Specification
20S L / 25S L (all dimensions in mm) Detail B see page 16 Detail A see page 16 novoSchwank 35S L (all dimensions in mm) Fig. 11: Dimensions novoSchwank 20S L / 25S L / 35S L (view from below) - Page 16 (all dimensions in mm) Fig. 12: Dimensions novoSchwank 45S L / 55S L (view from below) Detail A Detail B Tube overhang to last suspension Cross dimensions burner unit bracket 45mm for 20S L – 55S L 20S L – 55S L A=80mm...
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Page 17: Technical Data
L Technical data novoSchwank 20S L 25S L 35S L 45S L 55S L Natural gas H Gas input - gross [kW] 16.7 21.1 32.2 43.3 54.4 Gas input - net [kW] 15.0 19.0 29.0 39.0 49.0 Gas consumption [m 1.50... -
Page 18: Operating Description
novoSchwank L 8 Operating description Start-up Fault If heat demand exists the fan will start up. A If no flame is reported during the pre-purge period differential pressure builds up in the burner casing, (including 1 repetition of ignition process) the ignition which is reported to the ignition unit via the differential unit will switch off the radiant tube and will interlock. -
Page 19: Assembly Instructions
Reflectors will be fixed on both front plates by 3x M 5 screws and self-locking nuts. Mounting of the burner unit with valve on the top. Black clamping bar!! Flue gas diverter Fig. 13: Mounting novoSchwank 20S L / 25S L (all dimensions in mm) - Page 20 novoSchwank L Supporting sleeve Assembly 4 rivets (stainless) Ø 4.8 mm hole size Ø 4.9mm novoSchwank 35S L Tools you need • hexagonal wrench (width: 10, 13) • hexagonal spinner (width: 7 and 8) hand rivet tool, drill machine, drill ...
- Page 21 novoSchwank L Supporting sleeve 4 rivets (stainless) Ø 4.8 mm Assembly hole size Ø 4.9mm novoSchwank 45S L Tools you need • hexagonal wrench (width: 10, 13) • hexagonal spinner (width: 7 and 8) hand rivet tool, drill machine, drill ...
- Page 22 novoSchwank L Supporting sleeve 4 rivets (stainless) Ø 4.8 mm hole size Ø 4.9mm Assembly novoSchwank 55S L Tools you need • hexagonal wrench (width: 10, 13) • hexagonal spinner (width: 7 and 8) hand rivet tool, drill machine, drill ...
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Page 23: Installation Instructions
6. Please consider the pressure drop of the upstream instructions mounted gas connection and gas filter. For the detailed pressure drop value of the Schwank gas- pipe-systems see table 7. Danger of fire and explosion! Unprofessional handling with gas... - Page 24 = 320 mm +/- 10% h = 150 mm h: allowable height displacement for mounting Use the following hose length: 20S L – 35S L R ½“ length 800mm 45S L – 55S L R ¾“...
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Page 25: Flue Installation
novoSchwank L Flue installation The flue system is available as accessories to the radiant tube novoSchwank. The flue system is connected at the end of the radiant tube. Note to information in Chapter 4 „Planning“. Electrical installation (wiring diagram) Danger of electric shock! Electric shocks are dangerous! Working at the electrical equipment of the appliance is only allowed by... - Page 26 novoSchwank L Gas valve VK 4105C Burner unit Control Box Thermocontrol Plus M / unoSchwank single-stage operation Electrical supply 1~230Volt, 50Hz, N, PE Fig. 22: Connecting diagram novoSchwank L Fig. 23: Wiring diagram burner unit novoSchwank L...
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Page 27: Commissioning Instructions
novoSchwank L 11 Commissioning Adjusting nominal thermal load instructions Attention! The pressure control unit is pre- adjusted on natural gas. Do not put the Before putting into operation appliance into operation without controlling. A qualified and permitted service engineer must carry out this operation. - Page 28 novoSchwank L Checking adjustment 1. Turn the adjustment screw slightly to “-“ -direction. Orifice pressure must drop immediately. If this does not happen, you must readjust the orifice pressure until the point is reached at which a decrease or increase in the nozzle pressure is noticeable on the measuring instrument when the adjustment screw is turned slightly to “+”...
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Page 29: Determination Of Nozzle Pressure
novoSchwank L Determination of nozzle pressure Example of determination of nozzle pressure The diagram shows an example of a determination of nozzle pressure with a Wobbe-Index of 14.85kWh/m Mark the Wo value of the used gas at the x-axis. ... -
Page 30: Service Guide / Trouble Shooting
Check the electrical connections Check the slope of the tubes (3 mm/m in direction of In case of doubt, please contact SCHWANK GmbH, the turn around box connection) phone +49 (0) 221 / 7176 213. -
Page 31: Change Of Gas Family
Burner cup Burner nozzle Air baffle plate (only 20S L / 25S L / 35S L / 45S L / 55S L) Fan air restrictor Instruction to change the gas family 1. Change the burner nozzle 2. Change the burner ceramic tile or the whole burner cup only for 55S L 3. -
Page 32: Ball Guards
Ball guards Ball protection grids acc.18032-3 for using heaters in sport halls (grid 40x40mm). Delivery scope Mounting set complete for each type of heater: novoSchwank shape L 20S L 25S L 35S L 45S L 55S L Ball protection grid L=1443mm... - Page 33 novoSchwank L NOTE: Select the cut outs large enough to compensate the thermal length expansion of the heater! 11. Insert front protection cover burner between front cover plate reflector and burner unit and fix it with supplied cable straps or similar on protection grid burner top (Fig.
- Page 34 novoSchwank L Fig. 31: Loose mounted clamp Fig. 28: Fixed end bracket on last suspension bracket Fig. 32: Fixing front protection cover burner on protection grid burner top Fig. 29: Fixed angled bracket on suspension bracket Fig. 30: Holding bracket novoSchwank L...
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Page 35: Reflector Elongation
novoSchwank L Reflector elongation Set angled mounting tubes Vertical elongation of reflectors b=415mm for thermal Bracket to ensure form and position of reflectors when protection. The numbers reflector elongation (single the heater is mounted angled (>15°). Bracket to mount sheets) is depend on required protection (one side both at each junction point reflector/reflector, not at reflector side, protection length) and the power of the radiant end caps. -
Page 36: Water Protection Cover
Mount complete burner including burner baffle Fig. 36: Mounted burner unit in protection cover with (only units 20S L / 25S L / 35S L / 45S L) into gas inlet and electrical connections protection box, front fixing bolt at burners flange reaches through front of the protection box. -
Page 37: Gas Filter - Groups
(welded). gas filter-group Rp ½“ code no: 192 0756 0 for 20S L – 35S L gas filter-group “ code no: 192 0757 9 for 45S L – 55S L... -
Page 38: Spare Parts
Tube clamp 126 4529 5 Tube clamp (black painted) 126 4510 4 Mounting set novoSchwank 20S L / 25S L (not in Fig. 40) 126 7105 0 Mounting set novoSchwank 35S L (not in Fig. 40) 126 7106 0 Mounting set novoSchwank 45S L (not in Fig. 40) 126 7107 0 Mounting set novoSchwank 55S L (not in Fig. -
Page 39: Spare Parts Burner Unit Novoschwank 20S L - 55S L
Fan complete with venturi novoSchwank 55S L (valid only for heaters sold up to May 2015) 126 7053 0 Gas filter complete ½“ (for novoSchwank 20S L– 35S ) (not in Fig. 41) 192 0756 0 Gas filter complete ¾“ (for novoSchwank 45S L – 55S L) (not in Fig. 41) 192 0757 9 Spare part kit for gas filter ½“... -
Page 40: Ec Type Examination Certificate
novoSchwank L 16 EC type examination certificate... - Page 41 novoSchwank L...
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Page 42: Ec Declaraction Of Conformity
novoSchwank L 17 EC declaraction of conformity...
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