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Superior Radiant EUAV Series Installation, Operation And Service Instructions

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RADIANT TUBE HEATERS
EUAV L
WARNING
Improper installation, adjustment, alteration, service,
or maintenance can cause property damage, injury,
or death. Read the installation, operation, and
service instructions thoroughly before installing or
servicing this equipment.
OWNER
Retain this Manual & ensure available for service.
Improper installation, adjustment, alteration, service,
or maintenance can cause injury, death, or property
damage.
Read the installation, operation, and service
instructions thoroughly before installing or servicing
this equipment
Canada: 563 Barton Street, Stoney Creek, Ontario L8E 5S1
LT228 Series EUAV
Installation, Operation and Service Instructions
USA:
315 N Madison Street, Fortville, IN 46040
www.superiorradiant.com
Page 1
SERIES EUAV
EUAV UN
FOR YOUR SAFETY
Do not store or use flammable vapors and liquids in
the vicinity of this or any other appliance.
If you smell gas:
1. Open windows
2. Don't touch electrical switches
3. Extinguish any open flame
4. Immediately call your gas supplier
INSTALLER
Provide Manual to Owner upon completion of
installation!
Read and thoroughly understand these Instructions
before attempting any installation
TWO STAGE
EUAV U
July 10, 2024

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Summary of Contents for Superior Radiant EUAV Series

  • Page 1 Installation, Operation and Service Instructions RADIANT TUBE HEATERS SERIES EUAV TWO STAGE EUAV UN EUAV L EUAV U WARNING FOR YOUR SAFETY Improper installation, adjustment, alteration, service, Do not store or use flammable vapors and liquids in or maintenance can cause property damage, injury, the vicinity of this or any other appliance.
  • Page 2 CAUTION: FIRE OR EXPLOSION HAZARD Maintain clearance to combustible constructions as further specified in this manual. Failure to do so could result in a serious fire hazard. Heaters should not be located in hazardous atmospheres containing flammable vapors or combustible dusts. Signs should be provided in storage areas specifying maximum safe stacking height.

  • Page 3: Table Of Contents

    CONTENTS CONTENTS ..................................... 3 INTRODUCTION ..................................4 GENERAL SPECIFICATIONS ..............................5 CONFIGURATIONS .................................. 5 DIMENSIONAL CHARTS ................................6 PACKAGING CONTENTS – EUAV L ............................7 – EUAV L ................................. 7 ENERAL SSEMBLY PACKAGING CONTENTS – EUAV U ............................8 – EUAV U ................................ 8 ENERAL SSEMBLY PACKAGING CONTENTS –...

  • Page 4: Introduction

    INTRODUCTION Superior Radiant Products is a company in the infrared heating industry founded on the principles of product quality and customer commitment. Quality commitments are evidenced by superior design, a regard for design detail and an upgrade of materials wherever justifiable.

  • Page 5: General Specifications

    GENERAL SPECIFICATIONS Gas Supply Supply Pressure Nominal Minimum Maximum 20 mbar Natural Gas, G20 17 mbar 25 mbar 20 mbar Natural Gas, G27 16 mbar 23 mbar 13 mbar Natural Gas, G2.350 10 mbar 16 mbar 37 mbar Propane, G31 28 mbar 50 mbar Manifold Pressure...

  • Page 6: Dimensional Charts

    DIMENSIONAL CHARTS Figure 1: Overall Dimensional Information Model EUAV L Units Dimensions 7975 9850 9850 12900 19000 22050 Weight Model EUAV U Units Dimensions 3875 5400 5400 6950 10000 11480 Weight Model EUAV UN Units Dimensions 5350 5350 6900 9950 11450 Weight LT228 Series EUAV...

  • Page 7: Packaging Contents - Euav L

    PACKAGING CONTENTS – EUAV L Get to know your heater parts (list referencing Figures 2 & 5). Figure 2: General Overview EUAV L General Assembly – EUAV L Model Description Quantities CR002 End Cap CR001 Reflector, 3150mm (124”) CR031 Reflector, 1575mm (62”) CR003 Hanger CH218...

  • Page 8: Packaging Contents - Euav U

    PACKAGING CONTENTS – EUAV U Get to know your heater parts (list referencing Figures 3 & 5). Figure 3: General Overview EUAV U General Assembly – EUAV U Models Description Quantities CR002 End Cap CR001 Reflector, 3150mm (124”) CR031 Reflector, 1575mm (62”) CR158 Hanger Kit CR024...

  • Page 9: Packaging Contents - Euav Un

    PACKAGING CONTENTS – EUAV UN Get to know your heater parts (list referencing Figures 4 & 5). Figure 4: General Overview EUAV UN General Assembly – EUAV UN Models Description Quantities CR255 End Cap CR254 Reflector, 3150mm (124”) CR258 Reflector, 1575mm (62”) CT187 U-Box Top Cover UT002...

  • Page 10: Assembly - Burner Box And Fan

    Assembly – Burner Box and Fan Model Description Quantities CH223 Nut, M8 Hex CH020 Spring Washer CH001 Gasket, Flange Choke Plate, Burner US250 US250 US250 US250 US316 CH224 Nut, M6 Hex US247 Cage, Inlet Choke Plate, Inlet US259 US251 US252 US266 US345 CH253...

  • Page 11: Clearances To Combustibles

    CLEARANCES TO COMBUSTIBLES A general clearance of 500 mm (20”) in every direction is recommended for servicing. In addition to this, it is very important to observe the minimum clearances to combustibles at all times to avoid any possibility of property damage or personal injury.

  • Page 12: Hangers Installation And Heater Suspension

    HANGERS INSTALLATION AND HEATER SUSPENSION • The heater should be installed in accordance with the relevant provisions of National standards and Codes of Practice in the destination country. Suspension mechanism must allow for lateral tubing expansion. A minimum 300 mm (12") length welded •...

  • Page 13: Venting & Combustion Air

    VENTING & COMBUSTION AIR General Requirements The heater should be installed in accordance with the relevant provisions of National Standards and Codes of Practice in the destination country. Heaters can be operated according to the following appliance type: Type A2. Gas appliance without flue gas system. The combustion air is taken from the installation space. •...

  • Page 14: Combustion Air Supply

    Air Supply Air supply openings are required to admit air and shall be located below the radiant heaters. Exceptions are possible if the air supply openings are between the individual heaters and their location has been planned after proper evaluation of the air flow. The sum of the unobstructed cross-sections of all air supply openings shall not be smaller than the sum of the unobstructed cross-sections of all exhaust openings.

  • Page 15: Flue Gas Exhaust

    Supplying Fresh Air Step 1 Remove the four nuts securing the Inlet Cage to the Burner Box. Do not remove the Gasket and Choke Plate. Step 2 Secure the Inlet Connector using the four M6 nuts. Flue Gas Exhaust Step 1 Remove the Screen from the Fan outlet.

  • Page 16: Herringbone Manifold System

    HERRINGBONE MANIFOLD SYSTEM The flue gas vacuum fan should position at the lowest point of the flue gas system. A condensate trap assembly must be provided at the end of the manifold system before the flue gas vacuum fan. To ensure that any condensation formed in the manifold is not trapped or allowed to drain back into the heater the manifold system should be arranged to fall slightly in the direction of the flue gas vacuum fan, 2 to 3 millimeters per meter.

  • Page 17: Gas Supply

    GAS SUPPLY General Requirements Before connecting gas to the heater, check the supply gas and supply pressure: match the information on • the rating plate of the heater. • The gas meter and service must be sufficiently large to supply gas to the connected building gas load including the heating equipment and any other gas fired equipment.

  • Page 18: Electrical Wiring

    ELECTRICAL WIRING General Requirements The electrical wiring to this heater must be installed in accordance with National Standards and Codes of Practice in the destination country. This appliance must be earthed. Electrical supply 230V, 50Hz Power consumption 70 W (Herringbone 15W) Current rating 0.3 A Internal Wiring Diagram This is a two stage heater.

  • Page 19: Typical Schematic Wiring Diagrams

    TYPICAL SCHEMATIC WIRING DIAGRAMS EUAV-U Typical Wiring EUAV-L Typical Wiring LT228 Series EUAV Page 19 July 10, 2024...
  • Page 20 EUAV UN Typical Wiring LT228 Series EUAV Page 20 July 10, 2024...
  • Page 21 LT228 Series EUAV Page 21 July 10, 2024...

  • Page 22: Interconnecting Wiring Diagrams

    INTERCONNECTING WIRING DIAGRAMS EUAV -L & -U Interconnecting Wiring EUAV-Herringbone Interconnecting Wiring LT228 Series EUAV Page 22 July 10, 2024...

  • Page 23: Burner Operation

    BURNER OPERATION Starting sequence of operation Turn the thermostat on. When the thermostat calls for heat, the fan motor will energize. • • After fan establishes the flow, the air-proving switch closes and activates the ignition sequence. • The ignition module, after a pre-purge period of approximately 45 seconds, energizes the igniter. The gas valve opens after sparking starts.

  • Page 24: Assembly Instructions Sequence - Euav L

    ASSEMBLY INSTRUCTIONS SEQUENCE – EUAV L Step 1 The number of Hangers depends on the heater configuration; four to seven Hangers and Chains are required. All the chains must be aligned. 3050mm 3050mm (120”) 2600mm (120’) (102’) Step 2 J-Bolt and Nut Mount the Flanged Tube (UT002) on the Hanger (First hanger only) (CR003) and ensure that the Tube’s weld seam faces...
  • Page 25 Step 6 Continue assembly by sliding Tubes through Hangers, and attaching all Couplings. Flanged Tube Length 3050mm (10’) 3050mm (10’) 3050mm (10’) 2600mm (8.5’) Turbulat Fan Coupling Coupling Flanged Tube (Combustion) Gasket Tube (Heat Burner Exchanger) Choke Plate (Burner) Hangers Close all chain links “S”...
  • Page 26 Step 9 Turbulators are ready to be inserted into the Tubes. Step 10 Bend Turbulator Tab down, tightly over the edge of the Tube. In linear systems, turbulators must be installed at the last section of the tube M8 Nut Washer Step 11 Install the Burner Box onto the flanged Tube.
  • Page 27 Step 14 Reflector overlap orientations: EUAV 20S L CT006 & CT007 (respectively) EUAV 20 L CT006 & CT007 EUAV 30 L CT007 EUAV 40 L EUAV 50 L EUAV 60 L No turbulators in EUAV 50 L or EUAV 60 L Step 15 Install the End Caps using U-clips.
  • Page 28 Step 17 Wherever the Reflectors are overlapping, the Bracket must lock them together, except for the first overlap. Refer to the diagram below. Reflector Overlap EUAV 20S L EUAV 20 L EUAV 30 L EUAV 40 L EUAV 50 L EUAV 60 L Step 18 Attach Fan Coupling to end of last tube and attach Fan.

  • Page 29: Assembly Instructions Sequence - Euav U

    ASSEMBLY INSTRUCTIONS SEQUENCE – EUAV U Step 1 The number of Hangers depends on the heater configuration: 230mm 2600mm (102”) EUAV 20 US 230mm 2600mm (102”) 1535mm (60.5”) EUAV 20 U EUAV 30 U 230mm 2600mm (102”) 3050mm (110”) EUAV 40 U 230mm 3000mm (118”) 2600mm (102”)
  • Page 30 Step 2 Fasten the Tubes to the Hangers using the supplied U-bolts and nuts. Refer to Step 3 for number of nuts required on each Hanger. Ensure that the Tube’s weld seam faces downwards. Leave nuts finger tight until the end of assembly. 230mm (9”) Step 3 Circled U-bolts require four nuts,...
  • Page 31 Step 7 Continue assembly by sliding Tubes through Hangers, and attaching all Couplings. Tube Length 3050mm (10’) Or 1525mm (5’) Flanged Tube Length U-Tube Gasket 3050mm 230mm (10’) (9”) Choke Plate Tube (Heat Exchange) Burner Box Coupling Turbulator Flanged Tube (Combustion) Hanger Kit Coupling...
  • Page 32 Step 10 Turbulators are ready to be inserted into the Tubes. Step 11 Bend Turbulator Tab down, tightly over the edge of the Tube. Step 12 The reflectors will overlap each other as pictured here. Refer to the next few steps for reflector installation instructions and sequence.
  • Page 33 Step 15 Repeat the above step for the second Reflector. Follow the same overlap sequence for the opposite side. Step 16 Install Side Reflector Locators. Refer to next step for details. Step 17 (0.16”) Refer to the diagram showing Free and Locked positions for these Side Reflector Locators.
  • Page 34 Step 19 Install end caps using U-clips. Choke Plate (factory installed) M8 Nut Step 20 Install the Burner Box onto the Flanged Tube. Gasket Split Washer Step 21 Attach Fan Coupling to end of last tube and attach Fan. Orient Fan Coupling and torque as described in Step 6.

  • Page 35: Assembly Instructions Sequence - Euav Un

    ASSEMBLY INSTRUCTIONS SEQUENCE – EUAV UN Step 1 The number of Hangers depends on the heater configuration: 230mm 2600mm (102”) 1500mm (59”) EUAV 20 U EUAV 30 U 230mm 2600mm (102”) 3025mm (119”) EUAV 40 U 230mm 2600mm (102”) 3050mm (120”) 3025mm (119”) EUAV 50 U 230mm...
  • Page 36 Step 2 Fasten the Tubes to the Hangers using the supplied U-bolts and nuts. Refer to Step 3 for number of nuts required on each Hanger. Ensure that the Tube’s weld seam faces downwards. Leave nuts finger tight until the end of assembly. 230mm (9”) Step 3 Circled U-bolts require four nuts,...
  • Page 37 Step 7 Attach Cover Bracket to U-Box at tube flange studs. Step 8 Continue assembly by sliding Tubes through Hangers, and attaching all Couplings. Tube Length 3050mm (10’) Or 1525mm (5’) Flanged Tube Length Gasket U-Box 230mm 3050mm (9”) (10’) Choke Plate Tube (Heat Exchange)
  • Page 38 Step 9 If your heater’s configuration has only one Turbulator, insert it into the Tube and skip to Step 11. Line up the Turbulators at 90 degrees. Insert the tabs into the slot. Step 10 Twist the Turbulators 90 degrees to lock them together. Step 11 Turbulators are ready to be inserted into the Tubes.
  • Page 39 US258 UH099 Reflector U-Bolt Locator, Side M8-1.25 Step 14 Familiarize yourself with this Hanger Kit. M4x0.7mm Thread Forming CR257 CH223 Nut, M8-1.25 Hanger Assembly Step 15 Insert Reflector’s edge flange under the Middle Reflector Locator (detail in next step). Step 16 Repeat the above step for the second Reflector.
  • Page 40 Step 18 (0.16”) Refer to the diagram showing Free and Locked positions for these Side Reflector Locators. Unlocked Locked Step 19 Install Reflector Brackets (two pieces that centralize the tube within the reflector). Refer to the diagram showing Free and Locked positions for these Reflector 3mm (0.125”) Brackets.
  • Page 41 Choke Plate (factory installed) M8 Nut Step 22 Install the Burner Box onto the Flanged Tube. Gasket Split Washer Step 23 Attach Fan Coupling to end of last tube and attach Fan. Orient Fan Coupling and torque as described in Step 6. Connect the Fan cable to the Burner Box cable.
  • Page 42 Reflector Overlap Detail - U EUAV 20 US 75mm (3”) EUAV 20 U EUAV 30 U 150mm (6”) 75mm (3”) EUAV 40 U 150mm (6”) 75mm (3”) EUAV 50 U 500mm (19.7”) 150mm (6”) 75mm (3”) EUAV 60 U 500mm (19.7”) 150mm (6”) 150mm (6”) 75mm (3”)
  • Page 43 Reflector Overlap Detail - UN EUAV 20 UN EUAV 30 UN 510mm (20”) 75mm (3”) EUAV 40 UN 535mm (21”) 75mm (3”) EUAV 50 UN 510mm (20”) 150mm (6”) 75mm (3”) EUAV 60 UN 515mm (20”) 135mm (5.3”) 60mm (2.4”) 75mm (3”) LT228 Series EUAV Page 43...
  • Page 44 Turbulator Configuration Detail - U CT165 EUAV 20 US CT132 CT007 EUAV 20 U EUAV 30 U CT007 CT006 EUAV 40 U CT007 EUAV 50 U No Turbulators in models EUAV 50 U and EUAV 60 U EUAV 60 U LT228 Series EUAV Page 44 July 10, 2024...
  • Page 45 Turbulator Configuration Detail - UN EUAV 20 UN EUAV 30 UN CT006 CT007 EUAV 40 UN CT007 EUAV 50 UN No Turbulators in models EUAV 50 UN and EUAV 60 UN EUAV 60 UN LT228 Series EUAV Page 45 July 10, 2024...
  • Page 46 Hanger Configuration Detail - U EUAV 20 US HANGERS: O - LOCKED O - FREE EUAV 20 U EUAV 30 U EUAV 40 U EUAV 50 U EUAV 60 U LT228 Series EUAV Page 46 July 10, 2024...
  • Page 47 Hanger Configuration Detail - UN EUAV 20 UN HANGERS: EUAV 30 UN O - LOCKED O - FREE EUAV 40 UN EUAV 50 UN EUAV 60 UN LT228 Series EUAV Page 47 July 10, 2024...

  • Page 48: Side Reflectors

    SIDE REFLECTORS Step 1 Side Reflectors are 3150 mm (124”) long. Fasten one Side Reflector per Reflector with M4 x 5mm screws (not supplied). Use three Side Reflector Brackets per Side Reflector. Space about 1220 mm (48”) apart. Notch Tighten Nut Side Reflector Bracket Side Reflector...

  • Page 49: Commissioning

    COMMISSIONING Note: Use and complete this checklist before lighting the heater. Correct any conditions that do not meet these instructions. Heater assembly Radiant tube weld seam facing down Turbulators inserted at proper location. Turbulator tab bent over end of tube at 6 o'clock position. Tube couplings with the band clamp lock bolts oriented at the 10 o’clock or 2 o’clock position Band clamps robustly tightened on the tube couplings Heater Location...

  • Page 50: Troubleshooting

    TROUBLESHOOTING The burner has two display lamps, a yellow one and a red one. • The yellow lamp indicates that the heater is running at full load. At partial load the yellow lamp is OFF. • The red lamp indicates: Burner is operating when red lamp is ON.

  • Page 51: Troubleshooting Chart

    Troubleshooting Chart LT228 Series EUAV Page 51 July 10, 2024...

  • Page 52: Conversion Instructions

    CONVERSION INSTRUCTIONS Adjusting the manifold pressure Check inlet and outlet pressure using the pressure test points provided. After testing, carefully seal test points with the provided screw. • Remove the modulator plastic cap E Full load pressure: energize the modulator. Screw the nut C clockwise to increase the manifold pressure •...

  • Page 53: Replacement Parts

    REPLACEMENT PARTS ITEM Part No. DESCRIPTION RP-UE015 Indicator Light (Yellow) RP-UE014 Indicator Light (Red) RP-CE299 Ignition Module RP-CG324 Gas Valve RP-CE301 Fan Assembly RP-CE572 Fan Assembly (EUAV UN 60 G31) RP-CE003 Flame Sensor Electrode RP-CE002 Spark Electrode RP-UG001P Burner Cup RP-CE319 Air Switch EUAV 20 RP-CE319...
  • Page 54 WARNING ELECTRIC SHOCK & EXPLOSION HAZARD Disconnect electrical power and gas supply before servicing. Failure to do so may result in death or serious injury. Removal of Service Door and Combustion Door 1. Remove the two screws (A) to swing open the Service Doors.
  • Page 55 Removal of Module 1. Disconnect all the wires. 2. Remove the two screws and nuts and remove the module from the Burner Box. Removal of Air Switch 1. Disconnect the two clear hoses from the air switch and the two electrical connectors. 2.

  • Page 56: Technical Details

    TECHNICAL DETAILS Partial Heat Input Heat Input (kW) Injector Weight Dimensions (mm) (kW) Model Gross Gross mm (#) Natural Gas G20 EUAV 20 US 22.0 20.0 17.5 15.5 3.57 (#28) 3875 EUAV 20 U 22.0 20.0 17.5 15.5 3.57 (#28) 5400 EUAV 30 U 30.5...
  • Page 57 Partial Heat Input Heat Input (kW) Injector Weight Dimensions (mm) (kW) Model Gross Gross mm (#) Natural Gas G27 EUAV 20 U 14.5 3.86 (#24) 5400 EUAV 30 U 29.5 26.5 23.5 4.70 (#13) 5400 EUAV 40 U 5.41 (#3) 6950 EUAV 50 U 44.5...

  • Page 58: Technical Details - Erp Directive

    TECHNICAL DETAILS – ErP Directive Information required for eco-design (ErP) Directive 2009/125 20 U 30 U 40 U Model EUAV 20 L 30 L 40 L 50 L 20UN 30UN 40UN 50UN 60UN Natural Gas G20, G27, G2.350 27.5 47.5 27.5 47.5 54.5...

  • Page 59: Notes

    NOTES LT228 Series EUAV Page 59 July 10, 2024...

  • Page 60: Warranty

    WARRANTY SERIES EUAV INFRARED HEATERS WARRANTY The manufacturer warrants to the original owner that the product will be free of defects in material and workmanship as described below. Warranty Period Series Component 3 Years 7 Years Burner & Controls EUAV Heat Exchanger The Manufacturer’s obligation under this warranty is limited to repair or replacement, F.O.B.

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