Gas-Fired Products PTS Series, PTU Series manual Vertical

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In multiple heater applications, the combustion air intake may be ducted individually or common ducted in the same configuration as shown for venting in Section 16.0. For combustion air intake duct sizing, please refer to the Vent Sizing Table and use the diameter indicated, based on the number of heaters per duct.

Vertical
Through the roof	Combustion Air Cap
	(Leslie VersaCap
	Type B)
3 ft. (91cm)	4” Diameter
Minimum	Single-Wall Pipe
Flashing

	4” Spring
	Tension Clamp (2 each)
Horizontal	(Part No. 30676040)
Through Sidewall
	4” Starting Collar

Burner Box (side view)

	1/4” (6mm)
6” (15cm)	per ft. slope downwards	4” Flexible Air Inlet Hose
6” (15cm)	towards vent terminal	4” Flexible Air Inlet Hose
Minimum		2 Ft. Long
		(Part No. 30675020)

SIDE VIEW

(straight configuration)

Combustion Air Intake

Flue vent termination must be 1 ft. (30 cm) higher than combustion air inlet cap.

Form #43343330
May 08	–39–

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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 Supply Pressure Instructions for Pressure Test Gauge ConnectionManifold 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 Multiple Heaters Line Voltage 120V Thermostat Connections Single HeaterLOW 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