Gas-Fired Products PTS Series, PTU Series manual Removal of GAS Valve and Manifold Assembly

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23.2) REMOVAL OF GAS VALVE AND MANIFOLD ASSEMBLY

Step 1

Step 3

Remove side access panel.

Open hinged access panel and disconnect wires from gas valve.

Step 2

Step 4

Loosen screws from manifold clamp and burner assembly.

Remove (6) screws from end panel. Rotate gas valve and manifold assembly slightly counter-clockwise and slide out from housing.

23.3) AIR SWITCH PRESSURE CHECK

Air	Connector
Switch	Tees

P1

+

	P2	P1	P2
	-	+
			-

	Temporary 1/4” ID Silicone /	-	+
	Temporary 1/4” ID Silicone /	0.65” WC
	plastic tubing for pressure	0.65” WC
	plastic tubing for pressure		Digital or Inclined
	test.		Digital or Inclined
			Water Manometer

scale 0-2”w.c.

Common “C”

Normally open “NO”

Form #43343330
May 08	–47–

Image 48

Contents Installation and Operation Instructions Table of Contents Safety Installer ResponsibilityInstallation Requirements General InformationFor Canada only High AltitudeMinimum Clearances to Combustibles Minimum Clearances to CombustiblesPTS/PTU Specifications Packing ListBurner Package Numbers Natural GASPTU 40-200 Body Package Descriptions Reflector, 4’ 11 ½’ Accessories End Reflector Accessory PackageExhaust Hood Package Typical Layouts PTU / PTS Series Emitter Length Body Length ModelTypical Assembly Layout Poisonous GAS and Soot HazardPTS Series Dimensions PTU Series Heater Assembly Joining of Tube SectionsTypical Assembly Overview PTU 40FT Shown Typical Suspension Methods Suspension HazardAssembly of Tube Sections CUT HazardAssembly of Extension Section MIN 8’ MAX 10’ Between HangersInserting Turbulators Assembly Hazard Adding ReflectorsAdding Optional 90º Elbow PTS only Adding Optional Corner Reflector PTS onlyAdding 180U-Bend PTU only Adding Optional U-BEND Reflector PTU onlyAttaching Burner BOX Assembly Connecting the Tiss System InstructionsEnd View Angle Mounted Heaters only GAS Connections and Regulations Do not USE AN Open Flame of ANY Kind to Test for LeaksKEY Dimensions and Components of the GAS Connections Instructions for Pressure Test Gauge Connection Supply PressureManifold Pressure Combination GAS Valve is Factory SET Electrical Connections STEP-OPENING GAS Control ValveIgnition Module Terminal Designations 24VAC/R TH/WPS/W GNDLine Voltage 120V Thermostat Connections Single Heater Line Voltage 120V Thermostat Connections Multiple HeatersLOW Voltage 24V Thermostat Connections Single Heaters Venting Carbon Monoxide HazardSingle Heater Venting Vertical Through the Roof Single Heater Venting Horizontal Through Sidewall#10 Self-Drill Vent Pipe Screws Multiple Heater Vertical venting arrangement PTS/PTU Common Vent DiameterAIR for Combustion Direct Outside AIR for CombustionVertical Lighting and Shutdown Instructions Sequence of OperationBurner Component Locations Cleaning and Maintenance Electric Shock & Explosion HazardTroubleshooting Guide Form Form #43343330 May Replacing Parts Removal of Main Burner and ElectrodesRemoval of GAS Valve and Manifold Assembly AIR Switch Pressure CheckIgnition System Checks To Check Flame Sensor CircuitInstallation Data Ignition Module DiagnosticsReplacement Parts Guide Burner BOX FastenersLabels/Manual 22c 22b 22a 40a 17a Body Components Description