Gas-Fired Products 200, 75, 50, N7/L7, 100, 40 Replacing Parts, Removal of Main Burner and Electrodes

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23.0) REPLACING PARTS

ELECTRIC SHOCK & EXPLOSION HAZARD

Disconnect electrical power and gas supply before servicing.

Failure to do so may result in death or serious injury.

Only use genuine Space-Ray replacement parts. Parts are available from the factory for replacement by a licensed person. Refer to the Replacement Parts Guide in Section 25 for all replacement parts.

23.1) REMOVAL OF MAIN BURNER AND ELECTRODES

The main burner can be inspected without removing the burner housing from the heat exchanger tube.

1

3

2

4

5

7

1/8” spark gap

8

6

1.Disconnect electrical supply and Remove cover 1.

2.Remove screw securing burner casting to the gas manifold.

3.Disconnect Spark lead and sensing wire.

4.Pull burner forward from the gas manifold and then out through the side of the box as shown.

5.Check that the spark gap is 1/8” between the electrode and the burner casting as shown. Spark electrode should be clean and free from debris.

6.Flame sensor should be clean and free from debris.

7.Check ceramic on the spark electrode, for replacement into the box the spark electrode is the ¼” terminal which connects to the spark lead.

8.Check ceramic on flame sense electrode, for replacement into the box the flame sense electrode is the 3/16” terminal which connects to the violet wire. (in some models the terminal is ¼” painted violet)

 

Form #43343530

–46–

JJuly 08

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Contents Installation and Operation Instructions Table of Contents General Information SafetyInstaller Responsibility Installation RequirementsHigh Altitude For Canada onlyMinimum Clearances to Combustibles Minimum Clearances to CombustiblesPacking List SpecificationsNatural GAS Burner Package NumbersPTU 40-200 Body Package Descriptions Reflector, 4’ 11 ½’ End Reflector Accessory Package AccessoriesExhaust Hood Package Emitter Length Body Length Model Typical Layouts PTU / PTS SeriesPoisonous GAS and Soot Hazard Typical Assembly LayoutPTS Series Dimensions PTU Series Joining of Tube Sections Heater AssemblyTypical Assembly Overview PTU 40FT Shown Suspension Hazard Typical Suspension MethodsCUT Hazard Assembly of Tube SectionsMIN 8’ MAX 10’ Between Hangers Assembly of Extension SectionInserting Turbulators Ft. Turbulator Sections Adding ReflectorsAdding Optional Corner Reflector PTS only Adding Optional 90º Elbow PTS onlyAdding Optional U-BEND Reflector PTU only Adding 180U-Bend PTU onlyAttaching Burner BOX Assembly Instructions Connecting the Tiss SystemEnd View Angle Mounted Heaters only Do not USE AN Open Flame of ANY Kind to Test for Leaks GAS Connections and RegulationsKEY Dimensions and Components of the GAS Connections Manifold PRESSURE- Combination GAS Valve is Factory SET Instructions for Pressure Test Gauge ConnectionSupply Pressure GAS Control Valve Electrical ConnectionsGND Ignition Module Terminal Designations 24VAC/RTH/W PS/WLOW Voltage 24V Thermostat Connections Multiple Heaters LOW Voltage 24V Thermostat Connections Single HeaterSingle Heater Venting Vertical Through the Roof VentingSingle Heater Venting Horizontal Through Sidewall #10 Self-Drill Vent Pipe Screws Indirect Venting Unvented Heaters Common Vent DiameterDirect Outside AIR for Combustion AIR for CombustionSide View Lighting and Shutdown InstructionsSequence of Operation Burner Component Locations Electric Shock & Explosion Hazard Cleaning and Maintenance22.0 Troubleshooting GuideForm #43343530 JJuly Replace air switch Restart Troubleshooting Yes Removal of Main Burner and Electrodes Replacing PartsAIR Switch Pressure Check Removal of GAS Valve and Manifold AssemblyTo Check Flame Sensor Circuit Ignition Module DiagnosticsIgnition System Checks Replacement Parts Guide Burner BOX Installation DataLabels/Manual 22c Description Body Components