Manuals / Desa / Household Appliance / Electric Heater

Desa GWP20TA, GWP30TA, GWN30TA, GWN20TA, WMP20A, WMN20A installation manual Illustrated Parts Breakdown

Models: WMN20A WMP20A GWN30TA GWP20TA GWN20TA GWP30TA

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Illustrated Parts Breakdown

Models

WMN20A, WMP20A, GWN20TA, GWP20TA, GWN30TA and GWP30TA

			7	15
				15
20				1
				21*
		4*		22*
*Manual Control Models Only		4*
*Manual Control Models Only
**Thermostat Models Only				9
				9
			18*
	12			17
	12
		13
11	10			19*
	10			19*

4**

3	6	18**
3		18**	19**
			19**
	5

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119344-01B

Page 24

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Desa installation manual Illustrated Parts Breakdown, Models WMN20A, WMP20A, GWN20TA, GWP20TA, GWN30TA and GWP30TA

Contents

What to do if YOU Smell GAS Models GWN20TA, GWP20TA, GWN30TA, GWP30TA, WMN20a, WMP20a Table of Contents Safety Information Safety Information Safety Information Product FeaturesLocal Codes Unpacking Air For Combustion Ventilation Providing Adequate VentilationUnusually Tight Construction Confined and Unconfined Space AIR for Combustion Ventilation Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Installation Ventilation AIRCheck GAS Type Ventilation Air From Inside Building Installation Installation ItemsLocating Heater This heater is designed to be mounted on a wall Installing Heater to Wall 30,000 Btu/Hr Models 20,000 Btu/Hr ModelsAttaching To Wall Stud Method Attaching To Wall Anchor Method Installing Bottom Mounting Screws Mounting heater to floor With optional floor kitHeater Wall Mounting Base Feet to Heater Connecting to GAS Supply Typical Inlet Pipe Diameters Checking GAS Connections Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Pressure Testing Heater Gas Connections Correct all leaks at once For Your Safety Read Before Lighting Operating HeaterLighting Instructions Do not try to light any appliance Manual Lighting Procedure Operating HeaterTo Turn OFF GAS To Appliance Thermostat Control Operation Inspecting Heater Pilot Flame PatternBurner Flame Pattern Cleaning Maintenance ODS/PILOT and BurnerBurner Pilot Air Inlet Cabinet Troubleshooting Observed Problem Possible Cause Remedy Troubleshooting Observe minimum installa Slight smoke or odor duringBlocked Burner orifice Gas leak. See Warning Statement above Specifications Service HintsReplacement Parts Technical Service Illustrated Parts Breakdown Models WMN20A, WMP20A, GWN20TA, GWP20TA, GWN30TA and GWP30TA Parts List NJF 8C Accessories Equipment Shutoff Valve GA5010Base Kit GA4550 Electronic ignitor Kit GA435 Not Shown Parts Centrals Warranty Information Keep this WarrantyModel Serial No Date of Purchase Industrial Drive P.O. Box 119344-01 Rev. B