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FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. DO NOT try to light any appliance.
3. DO NOT use electrical switches.
4. DO NOT use any telephone in
your building.
5. Extinguish any open flame.
6. Leave the building.
7. Immediately call your local gas
supplier after leaving the building.
Follow the gas supplier's
instructions.
8. If you cannot reach your gas
supplier, call the Fire Department.
WARNING
Fire Hazard
Keep all flammable objects, liquids and
vapors the minimum required clear-
ances to combustibles away from
heater.
Some objects will catch fire or explode
when placed close to heater.
Failure to follow these instructions can
result in death, injury or property
damage.
WARNING
Improper installation, adjustment, alteration, service
or maintenance can result in death, injury or
property damage. Read the installation, operation
and service manual thoroughly before installing or
servicing this equipment.
Installation must be done by a registered installer/
contractor qualified in the installation and service
of gas-fired heating equipment or your gas supplier.
© 2014 Roberts-Gordon LLC
Linear, Double Linear,
U-Tube, and Multi-Burner
Gas Fired Heating Systems
Installation, Operation &
ATH15UT
ATH15ST
ATH20UT
ATH20ST
ATH25UT
ATH25ST
ATH30UT
ATH30ST
ATH35UT
ATH35ST
ATH40UT
ATH40ST
ATH45UT
ATH45ST
ATH50UT
ATH50ST
Please take the time to read and understand
these instructions prior to any installation.
Installer must give a copy of this manual to the owner.
Keep this manual in a safe place in order to provide
your service technician with necessary information.
Aira Pty Ltd
144 Colchester Road
Kilsyth, VIC 3137
Telephone: +61 3 9839 8000
Fax: +61 3 9761 4732
Email: sales@aira.com.au
www.aira.com.au
AIRA ATH
Vacuum Assisted
Service Manual
ATH30DL
ATH40DL
ATH50DL
ATH60DL
ATH70DL
Installer
Owner
AH170106AU Orig 09/14
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Table of Contents
Summary of Contents for Seeley AIRA ATH Series
- Page 1 FOR YOUR SAFETY If you smell gas: 1. Open windows. AIRA ATH 2. DO NOT try to light any appliance. 3. DO NOT use electrical switches. 4. DO NOT use any telephone in your building. 5. Extinguish any open flame. 6.
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Page 2: Table Of Contents
System Checks ..........58 TABLE OF CONTENTS 14.5 User Instructions ..........58 SECTION 1: Heater Safety..........2 SECTION 15: Servicing Instructions ......60 1.1 Manpower Requirements........2 15.1 Annual Procedure ..........60 1.2 Safety Labels and Their Placement ....2 15.2 Component Removal ........ - Page 3 TABLE OF FIGURES Figure 1: Side and Back Panel Label Placement .... 2 Figure 2: Top Panel Label Placement ......3 Figure 18: Critical Hanger Placement ......12 Figure 19: Linear General Assembly Overview ....14 Figure 20: Linear Layout Overview ....... 15 Figure 21: Double Linear General Assembly Overview 17 Figure 22: Double Linear Layout Overview ....
- Page 4 Product Approval ® ROBERTS GORDON equipment has been tested and CE certified as complying with the essential requirements of the Gas Appliance Directive, the Low Voltage Directive, the Electromagnetic Compatibility Directive and the Machinery Directive for use on natural gas and LPG when installed, commissioned and maintained in accordance with these instructions.
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Page 5: Section 1: Heater Safety
ATH I NSTALLATION PERATION AND ERVICE ANUAL SECTION 1: HEATER SAFETY Your Safety is Important to Us! Before installation, check that the local distribution conditions, nature of gas and pressure, and adjustment of This symbol is used throughout the manual the appliance are compatible. -
Page 6: Figure 2: Top Panel Label Placement
SECTION 1: H EATER AFETY Figure 2: Top Panel Label Placement AWARNING Fire Hazard Tighten end install gae hoee fittings to connect gae eupply eccortling to example below. Gae hoee can crack when twist ed. Gae hoee moves during normal operation. -
Page 7: Section 2: Installer Responsibility
ATH I NSTALLATION PERATION AND ERVICE ANUAL SECTION 2: INSTALLER RESPONSIBILITY To install the heater, as well as the gas and electrical 2.2 Corrosive Chemicals supplies, in accordance with applicable specifications CAUTION and codes. Aira recommends the installer contact a local Building Inspector or Fire Marshal for guidance. -
Page 8: Section 3: Clearances To Combustibles
SECTION 3: C LEARANCES TO OMBUSTIBLES SECTION 3: CLEARANCES TO COMBUSTIBLES Consult local Building Inspector, Fire Insurance Carrier or other authorities for approval of proposed WARNING installation when there is a possibility of exposure to combustible airborne materials or vapours. Hang heater in accordance to the minimum suspension requirements on Page 72, Section 18.7 through Section 18.9. -
Page 9: Clearance Data - Linear And Double Linear
ATH I NSTALLATION PERATION AND ERVICE ANUAL 3.2 Clearance Data - Linear and Double Linear NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and crosses. 2. Clearances B, C and D can be reduced by 50% after 7500 mm of tubing downstream from the burner. - Page 10 SECTION 3: C LEARANCES TO OMBUSTIBLES NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and crosses. 2. Clearances B, C and D can be reduced by 50% after 7500 mm of tubing downstream from the burner. 3.
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Page 11: Clearance Data -U Tube
ATH I NSTALLATION PERATION AND ERVICE ANUAL 3.3 Clearance Data -U Tube NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and crosses. 2. Clearances B, C and D can be reduced by 50% after 7500 mm of tubing downstream from the burner. - Page 12 SECTION 3: C LEARANCES TO OMBUSTIBLES NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and crosses. 2. Clearances B, C and D can be reduced by 50% after 7500 mm of tubing downstream from the burner. 3.
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Page 13: Section 4: Major Component Descriptions
ATH I NSTALLATION PERATION AND ERVICE ANUAL SECTION 4: MAJOR COMPONENT DESCRIPTIONS Burner (shown with Tube Reflector Gasket) (Aluminium or Must be installed with the Stainless Steel) flame observation window Alternate overlap as facing down. shown on overview. Minimum overlap is 160 mm. -
Page 14: Section 5: General Suspension Details
SECTION 5: G ENERAL USPENSION ETAILS SECTION 5: GENERAL SUSPENSION DETAILS WARNING Severe Injury Hazard Secure burner to burner tube with bolts and lockwashers. Hang heater with materials with a minimum working load of 75 lbs (33 kg). Failure to follow these instructions can result in death, injury or property damage. -
Page 15: Figure 18: Critical Hanger Placement
ATH I NSTALLATION PERATION AND ERVICE ANUAL Figure 18: Critical Hanger Placement Typical Suspension Details Screw Hook min. 10 mm Concrete Washer Beam Beam Clamp Locknut Anchor I-Beam I-Beam Washer 10 mm 600 mm Wood minimum* Beam 300 mm minimum* Shackle Turnbuckle (not included) -
Page 16: Section 6: Linear & Double Linear Heater Installation
SECTION 6: L & D INEAR OUBLE INEAR EATER NSTALLATION SECTION 6: LINEAR & DOUBLE LINEAR HEATER INSTALLATION The figures in this section provide a general overview of WARNING component placement in a Linear and Double Linear system. The location of some components such as supports and couplings is crucial for proper installation. -
Page 17: Figure 19: Linear General Assembly Overview
Reflector End Cap Burner Reflector Tube Clamp Package Burner Tube Tube and Reflector Hanger Coupling Reflector Support U-Clips Fan Tube Weld Spot Internal Swirler Fan Assembly (For Single Heater) Damper Assembly (Required for Multiburner) -
Page 18: Figure 20: Linear Layout Overview
SECTION 6: L & D INEAR OUBLE INEAR EATER NSTALLATION Figure 20: Linear Layout Overview Model ATH15ST ATH20ST ATH25ST ATH30ST ATH35ST ATH40ST ATH45ST ATH50ST Reflector Overlap 700 mm 250 mm 250 mm 530 mm 530 mm 530 mm 330 mm 330 mm (approx.) 15 of 73... -
Page 19: Double Linear Standard Parts List
ATH I NSTALLATION PERATION AND ERVICE ANUAL 6.2 Double Linear Standard Parts List Part No. Description ATH72XXXXX Burner Assembly (Input and Fuel Varies) 07260002 Fan Package XP2 07260003 Fan Package XP3 03051100 Burner Tube, 100 mm x 3048 mm 91409408 Tube, 100 mm x 3048 mm S5127W Fan Tube, 100 mm x 3048 mm, with 3048 mm Swirler S5134W... -
Page 20: Figure 21: Double Linear General Assembly Overview
SECTION 6: L & D INEAR OUBLE INEAR EATER NSTALLATION Figure 21: Double Linear General Assembly Overview 17 of 73... -
Page 21: Figure 22: Double Linear Layout Overview
ATH I NSTALLATION PERATION AND ERVICE ANUAL Figure 22: Double Linear Layout Overview Model ATH30DL ATH40DL ATH50DL ATH60DL ATH70DL Reflector Overlap (approx.) 700 mm 250 mm 250 mm 530 mm 530 mm 18 of 73... - Page 22 SECTION 6: L & D INEAR OUBLE INEAR EATER NSTALLATION Step 6.3 Burner Tube Installation Note: Tubing requires a downward Offset mounting slope of 13 mm per 6000 mm hole must be away from burner. to the top. Bow Shackle Hanger Burner Tube Weld seam...
- Page 23 ATH I NSTALLATION PERATION AND ERVICE ANUAL Step 6.4.1 Coupling and Tube Assembly (Continued) Tighten slide bar as shown below. Drive slide bar until tight. End of slide bar should be within tolerance listed below. ± 50 mm Correct Slide Bar Incorrect Slide Bar dimensions position...
- Page 24 SECTION 6: L & D INEAR OUBLE INEAR EATER NSTALLATION Step 6.5 Tube Clamp Package Installation Note: Tube clamp package should be installed 100 mm from burner tube plate. Other hangers do not need tube clamp Description Part Number packages. Tube Clamp Package 01318901 Tube Clamp...
- Page 25 ATH I NSTALLATION PERATION AND ERVICE ANUAL Step 6.6 Reflector Installation WARNING Fire Hazard Support reflector with reflector hanger and support strap. Reflector must not touch tube. Failure to follow these instructions can result in death, injury or property damage. Hanger Burner Tube Reflector...
- Page 26 SECTION 6: L & D INEAR OUBLE INEAR EATER NSTALLATION Step 6.6.1 Reflector, U-Clip and Reflector Support Installation The pictorial drawings of the heater construction in supports are used. The positioning of reflector supports Section 6 are schematic only and provide a general and U-clips depend on the individual installation.
- Page 27 ATH I NSTALLATION PERATION AND ERVICE ANUAL Step 6.7 Double Linear Tee Installation (for double linear heaters only) Fan Tube Weld Spot Coupling Coupling Weld Spot Description Part Number 01330203 Fan Tube S51XXW Fan Tube Coupling 01329600 Slide Bar/Coupling Lock 01329700 Tube/Reflector Hanger 03090100...
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Page 28: Section 7: U-Tube Heater Installation
SECTION 7: U-T EATER NSTALLATION SECTION 7: U-TUBE HEATER INSTALLATION The figures in this section provide a general overview of WARNING component placement in a U-tube system. The location of some components such as supports and couplings is crucial for proper installation. Assemble the heater components as shown on Page 26, Figure 23. -
Page 29: Figure 23: U-Tube Assembly Overview
Reflector Suppor ly"' Internal Swirler (For Single Heater) "._ Fan Tube Weld Spot Damper Assembly Reflector (Required ► Tube Clamp Package 200 mm U-Tube Support Bracket ◄ BurnerTube Couplin 180° U-Tube 46 cm Center to Cent... -
Page 30: Figure 24: U-Tube Layout Overview
SECTION 7: U-T EATER NSTALLATION Figure 24: U-Tube Layout Overview Model ATH15UT ATH20UT ATH25UT ATH30UT ATH35UT ATH40UT ATH45UT ATH50UT Reflector Overlap 1780 mm 250 mm 250 mm 580 mm 580 mm 580 mm 690 mm 690 mm (approx.) 27 of 73... - Page 31 ATH I NSTALLATION PERATION AND ERVICE ANUAL Step 7.2 U-Tube Hanger Placement Spreader NOTE: Spreader bar must be used on Shackle single suspension point installations. Threaded Do not hang heater from spreader bar. Suspension Chain Shackle Washers Suspension Bolt Chain (Torque: 13.5 Nm 129 in lb)
- Page 32 SECTION 7: U-T EATER NSTALLATION Step 7.3.1 Tube Clamp Package Installation Weld Spot Bolt (Torque: 13.56 Nm 120 in lb) Lock Washer Tube Clamp Note: Tube clamp package should be installed 100 mm from burner tube plate. Other hangers do not need tube clamp Description Part Number packages.
- Page 33 ATH I NSTALLATION PERATION AND ERVICE ANUAL Step 7.5 Coupling and Tube Assembly Start slide bar/coupling lock Close coupling onto coupling. with tab. Slide Bar Wide End Open Coupling 76 mm to 101 mm Closed Tighten coupling to join tubes. Insert tubes into coupling.
- Page 34 SECTION 7: U-T EATER NSTALLATION Step 7.6 Tube Installation Weld Spot Coupling Tube Step 7.7 U-Tube Installation Weld Spot U-tube Support Bracket Assembly Coupling U-tube Description Part Number Coupling 01329600 Slide Bar/Coupling Lock 01329700 U-Tube 01335901 31 of 73...
- Page 35 ATH I NSTALLATION PERATION AND ERVICE ANUAL Step 7.8 Reflector Installation WARNING Fire Hazard Support reflector with reflector hanger and support strap. Reflector must not touch tube. Failure to follow these instructions can result in death, injury or property damage. Weld Spot Reflector Description...
- Page 36 SECTION 7: U-T EATER NSTALLATION Step 7.8.1 Reflector, U-Clip and Reflector Support Installation The pictorial drawings of the heater construction in supports are used. The positioning of reflector supports Section 6 are schematic only and provide a general and U-clips depend on the individual installation. Use guideline of where hangers, reflector supports and either pop rivets or sheet metal screws instead of U-clips U-clips are to be installed.
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Page 37: Section 8: Multiburner Configuration & Installation
ATH I NSTALLATION PERATION AND ERVICE ANUAL SECTION 8: MULTIBURNER CONFIGURATION & INSTALLATION WARNING WARNING Severe Injury Hazard Cut/Pinch Hazard Wear protective gear during installation, Secure burner to burner tube with bolts and operation and service. lockwashers. Edges are sharp. Hang heater with materials with a minimum working load of 75 lbs (33 kg). -
Page 38: Figure 26: Typical Manifold Layout
SECTION 8: M & I ULTIBURNER ONFIGURATION NSTALLATION Figure 26: Typical Manifold Layout (Linear and U-Tube Configuration) ATH25UT ATH25UT ATH25UT Typical Fan Arrangement 100 mm Manifold 150 mm Hanger 150 mm Manifold ii-:r., ,ft, 3000 (100 100) Damper (Typical) Cross Cross ID/ID Sleeve (100... -
Page 39: Section 9: Burner & Fan Installation
ATH I NSTALLATION PERATION AND ERVICE ANUAL SECTION 9: BURNER & FAN INSTALLATION Step 9.1 Burner Installation NOTE: Tube clamp package not shown for clarity. For details, see Page 21, Step 6.5. Gasket Lock Washer Bolt (Torque: 13.5 Nm 120 in lb) Burner Description Part Number... -
Page 40: Linear & U-Tube Fan Installation
SECTION 9: B & F URNER NSTALLATION 9.3 Linear & U-Tube Fan Installation Description Part Number Outlet Gasket 90710704 Step 9.4 Double Linear Fan Installation 37 of 73... - Page 41 ATH I NSTALLATION PERATION AND ERVICE ANUAL Step 9.4.1 Double Linear Fan Installation (Continued) Suspension Chain Shackle Height Adjuster Fan Assembly Weld Spot Step 9.5 Multiburner 83 BWLG / 90 BWTL Fan Assembly (Horizontal and Vertical Outlets) Description Part Number Vertical Exhaust Tee C1324B Horizontal Exhaust Bend...
- Page 42 SECTION 9: B & F URNER NSTALLATION Step 9.6 Condensate Drain Assembly Description Part Number Condensing Check Valve 0137001 39 of 73...
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Page 43: Section 10: Optional Heater Accessories
ATH I NSTALLATION PERATION AND ERVICE ANUAL SECTION 10: OPTIONAL HEATER ACCESSORIES WARNING Cut/Pinch Hazard Wear protective gear during installation, operation and service. Edges are sharp. Failure to follow these instructions can result in injury. 40 of 73... -
Page 44: Reflector Side Extension Installation
SECTION 10: O PTIONAL EATER CCESSORIES 10.1 Reflector Side Extension Installation Step 10.1.1 Bracket Installation Tube Reflector Tube and Reflector Hanger Reflector Support Reflector Side Extension Bracket (2 per reflector) Use additional supports in high air movement applications. Description Part Number Reflector Side Extension Package S7377K Reflector Side Extension... -
Page 45: U-Tube Cover Installation
ATH I NSTALLATION PERATION AND ERVICE ANUAL 10.2 U-Tube Cover Installation The package contains two reflector joint pieces (P/N 02750901), one 2439 mm (8') reflector and 18 x #8 sheet metal screws. Install the U-tube cover using the following procedure. Step 10.2.1 Cut the 2439 mm (8') reflector in half to be used on both sides to cover the U-tube. -
Page 46: Decorative Grille Installation
SECTION 10: O PTIONAL EATER CCESSORIES 10.3 Decorative Grille Installation Step 10.3.1 Grille Installation Description Part Number Aluminium Grille 610 mm X1220 mm 91407000 Step 10.3.2 Frame Shield Installation Step 10.3.3 Reflector Side Extension Installation for Decorative Grilles Distance "A" Extension Minimum Maximum... -
Page 47: Protective Grille Installation
ATH I NSTALLATION PERATION AND ERVICE ANUAL 10.4 Protective Grille Installation Step 10.4.1 Silicone Cap Installation Silicone Cap Grille Description Part Number Finger Grille Section 08050001 Grille End Cap 08050002 Silicone Cap 91915951-6P Step 10.4.2 Grille End Cap Installation Grille Grille End Cap Bend up 90°. -
Page 48: Sports Hall Guard Installation
SECTION 10: O PTIONAL EATER CCESSORIES 10.5 Sports Hall Guard Installation Step 10.5.1 Grille Installation Strap - Stainless Steel Tube and Reflector Hanger Reflector Tube Reflector Support Description Part Number Mesh Guard 2438 mm E0009855 Mesh Guard Mesh Guard 1524 mm C2329B Strap Stainless Steel S5218W... -
Page 49: Undershield Installation
ATH I NSTALLATION PERATION AND ERVICE ANUAL 10.6 Undershield Installation 10.6.1 Hanger Installation Reflector Assembly Hanging Bracket Description Part Number Hex Nut Stud Undershield Reflector Package 1220 mm S7399K Tube Assembly Hanging Bracket C0318B Stud M6 x 90 C0693B Nut M6 C0090B Undershield Reflector Package 2438 mm S7399A... -
Page 50: Wall Mounting
SECTION 10: O PTIONAL EATER CCESSORIES 10.7 Wall Mounting mounting brackets to adequately carry the weight of the heater, it must be installed with best building practice. Install wall mounting brackets at the height shown in the layout drawing provided by the estimator. Space wall mounting brackets and hangers as indicated by Quantity of Wall Quantity of Wall... -
Page 51: Figure 28: U-Tube (Angle Mounted)
ATH I NSTALLATION PERATION AND ERVICE ANUAL Figure 28: U-Tube (Angle Mounted) Figure 29: Linear 48 of 73... -
Page 52: Section 11: Venting
SECTION 11: V ENTING SECTION 11: VENTING be insulated if longer than 5,000 mm. ATH25 flue must be insulated if longer than 8,000 mm. Contact the WARNING manufacturer if more than 2 x 45° offset bends are necessary. The flue must be self supporting. Fans Horizontal Vertical... -
Page 53: Outside Combustion Air Supply
ATH I NSTALLATION PERATION AND ERVICE ANUAL Figure 30: Individual Flue Connection Detail Figure 31: Flue Connection Dimensions End of Tube Fan Tube Fan Model Torin DSF-133-42 79 mm 95 mm 45 mm Torin DSA-524-202 86 mm 102 mm 51 mm McMillan N1398A 89 mm 102 mm 51 mm 11.3 Outside Combustion Air Supply... -
Page 54: Common Duct
SECTION 11: V ENTING Figure 32: Fresh Air Intake Spigot Burner Sheetmetal Screw Dust Arrest Baffle Plate Description Part Number 100 mm Diameter Dust Arrest Baffle 07230000 Fresh Air Intake Spigot 07260000 Fresh Air Intake Spigot Figure 33: Air Supply with Flue Configurations 11.4 Common Duct When using a common air inlet duct, always ensure that the area of the common air inlet duct represents the area... -
Page 55: Section 12: Gas Piping
ATH I NSTALLATION PERATION AND ERVICE ANUAL SECTION 12: GAS PIPING hose. This can cause a gas leak resulting in an unsafe condition if the gas connection is not made in strict WARNING accordance with Figure 34. Meter and service must be large enough to handle all the burners being installed plus any other connected load. -
Page 56: Figure 34: Gas Connection With Stainless Steel Flex Connector
SECTION 12: G IPING Figure 34: Gas Connection with Stainless Steel Flex Connector CORRECT POSITIONS Stainless Steel Flexible Connector supplied. S hu -t O ff Valve c::::::6 1000 mm Long • Minimum Bend Radius 140 mm Supply Pipe ..--Flex line Connector 545 mm minimum ◊... -
Page 57: Section 13: Wiring
ATH I NSTALLATION PERATION AND ERVICE ANUAL SECTION 13: WIRING DANGER Electrical Shock Hazard Disconnect electric before service. Heater must be properly grounded. Failure to follow these instructions can result in death or electrical shock. Connect to the electrical supply using a 3 pin plug via a Section 13.4 for the external wiring details for the single- locally mounted double pole fused switch having a burner, double linear and multiburner heater systems. -
Page 58: Typical External Wiring Diagram (Double Linear Option 2)
SECTION 13: W IRING 13.3 Typical External Wiring Diagram (Double Linear Option 2) Controller or Thermostat Earth 230 V 1 Ø 50 Hz Earth Burner 1 Burner 2 13.4 Typical External Wiring Diagram (Multiburner) 55 of 73... -
Page 59: Internal Wiring Diagram
ATH I NSTALLATION PERATION AND ERVICE ANUAL 13.5 Internal Wiring Diagram Dotted ine wires are an option. 230V, 50 Hz Lockout Indicator brown blue Signal Connector SOCKET blue PRESSURE black SWITCH white yellow black • blue green/yellow ------- brown 50 Hz NEON MAINS IN SOCKET EMC FILTER... -
Page 60: Section 14: Operation
SECTION 14: O PERATION SECTION 14: OPERATION DANGER WARNING Electrical Shock Hazard Explosion Hazard Burn Hazard Cut/Pinch Hazard Turn off gas supply to Allow heater to cool Wear protective gear Disconnect electric heater before service. before service. during installation, before service. operation and service. -
Page 61: Testing
ATH I NSTALLATION PERATION AND ERVICE ANUAL 14.1.1 Heater Lockout Indicator by Connector 3. With the gas supply off at each of the burners and A 230 V signal is provided which enables the Aira the electrical supply isolated, open the control controller, BMS system, etc. - Page 62 SECTION 14: O PERATION system is unflued, any reduction in the natural ventilation of the building may require a flue to be fitted, or additional ventilation grilles will be required. 59 of 73...
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Page 63: Section 15: Servicing Instructions
ATH I NSTALLATION PERATION AND ERVICE ANUAL SECTION 15: SERVICING INSTRUCTIONS DANGER WARNING Electrical Shock Hazard Explosion Hazard Burn Hazard Cut/Pinch Hazard Turn off gas supply to Allow heater to cool Wear protective gear Disconnect electric heater before service. before service. during installation, before service. -
Page 64: Maintenance Checklist
SECTION 15: S ERVICING NSTRUCTIONS 15.2.4 Automatic Flame Control Unit 15.3 Maintenance Checklist Remove black ignition lead. Withdraw the connectors. Installation Code and Annual Inspections: Remove two screws from the cover. Replace if faulty. All installation and service of Aira equipment must Refit in reverse sequence. - Page 65 ATH I NSTALLATION PERATION AND ERVICE ANUAL Tubes Make sure there are no cracks. Make sure tubes are connected and suspended securely. See Page 11, Section 5. Make sure there is no sagging, bending or distortion. Gas Line Check for gas leaks. See Page 52, Section 12. Make sure it is clean and free of cracks or holes.
- Page 66 62 of 73...
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Page 67: Section 16: Troubleshooting
SECTION 16: T ROUBLESHOOTING SECTION 16: TROUBLESHOOTING DANGER Electrical Shock Hazard Disconnect electric before service. Heater must be properly grounded. Failure to follow these instructions can result in death or electrical shock. WARNING Fire Hazard Explosion Hazard Burn Hazard Cut/Pinch Hazard Keep all flammable Turn off gas supply to Allow heater to cool... - Page 68 Replace ignition Replace ignition module. module. Recycle power to the Recycle power. Is there Are line and neutral blower. Is there power out power at lockout signal supply wires reversed? from exhaust fan output immediately after restoring power? on ignition module? Correct Wiring Replace Fan.
- Page 69 Check for the proper jet and air plate inside the burner. Is the gas outlet pressure in accordance with specification section Were the gas lines Adjust the governor Does the burner light? Purge Lines. purged of air correctly? of this manual? pressure.
- Page 70 Check clock program. Reset required. Turn up thermostat. there power (230V) Refer to control panel Is the clock set Is there power output manual for to the control panel? Does the fan turn to the fan? troubleshooting. Motor may have have tripped Is the motor connected...
- Page 71 Check for the proper plate inside the burner. Is the gas outlet pressure in accordance with Were the gas lines Specifications Section Adjust the governor burners light? Purge Lines purged correctly? this manual? pressure. Measure voltage on valve Is there sufficient inlet Is there...
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Page 72: Manifold Gas Pressure Setting
ATH I NSTALLATION PERATION AND ERVICE ANUAL 16.3 Manifold Gas Pressure Setting Governor Adjustment Screw (behind cover) Manometer Gas Supply pressure Governor (orifice) pressure while burner is running. See while burner is running. See Page 73, Section 18.10.1. Page 73, Section 18.10.1. 68 of 73... -
Page 73: Section 17: Replacement Parts
SECTION 17: R EPLACEMENT ARTS SECTION 17: REPLACEMENT PARTS WARNING DANGER Electrical Shock Hazard Explosion Hazard Carbon Monoxide Hazard Fire Hazard Use only genuine Aira replacement parts per this installation, operation and service manual. Failure to follow these instructions can result in death, electric shock, injury or property damage. See warnings and important information before removing or replacing parts. - Page 74 ATH I NSTALLATION PERATION AND ERVICE ANUAL Part Num- Item Description Part Number Item Description Automatic Control Unit 90438704 O Dust Arrest Baffle Plate 07230000 Flex Line Adapter 91220700 Q Mains in socket with EMC Filter 90438902 Pressure Switch for ATH25 - ATH50, (0.23"...
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Page 75: Section 18: Specifications
SECTION 18: S PECIFICATIONS SECTION 18: SPECIFICATIONS 18.1 Material Specifications 18.3 Venting Specifications 18.1.1 Combustion and Tubes 18.3.1 Fans 100 mm dia. 16 gauge heat treated ATH-15, 20, 25, 30 ... Model: Torin DSF 133-42 aluminised mild steel. 18.1.2 Reflectors ATH-35, 40, 45 .... -
Page 76: Linear Heater
ATH I NSTALLATION PERATION AND ERVICE ANUAL 18.7 Linear Heater Input - Gross (MJ/h) Input - Net (MJ/h) 48.6 64.8 97.2 113.4 129.6 145.8 Tube Length (mm) 6096 9144 9144 12192 12192 12192 15240 15240 Overall Heater Length (mm) 6661 9709 9709 12757... -
Page 77: Burner Specifications
SECTION 18: S PECIFICATIONS 18.10 Burner Specifications Figure 37: Linear and U-Tube Specifications 18.10.1 Standard ATH15 ATH20 ATH25 ATH30 ATH35 ATH40 ATH45 ATH50 Burner Specifications Burner Airplate ID Number Jet Numbers - 3.8 mm 4.7 mm Natural G20 Jet Numbers - 2.3 mm 3.1 mm 3.3 mm... - Page 78 Attach this information to a wall near the AIRA heater. Read the Installation, Operation, and Service Manual thoroughly before installation, operation, or service. Know your model number and installed configuration. Model number and installed configuration are found on the burner and in the Installation, Operation and Service Manual. Write the largest clearance dimensions with permanent ink according to your model number and configuration in the open spaces below.