SERVICE PROCEDURES
Continued
Fan | Motor |
Figure 6 - Fan Removal
Fan
Setscrew
Motor
Shaft
Figure 7 - Fan, Motor Shaft and Setscrew
Location
HubFan
Setscrew | Motor Shaft |
Figure 8 - Fan Cross Section
IGNITOR
Make sure gap between ignitor electrode and burner nozzle is 0.13/0.15 in (3.3/3.8 mm). Access ignitor electrode from inside combustion chamber. No other maintenance is needed for ignitor.
REPLACEMENT PARTS
WARNING: Use only original replacement parts. This heater must use
PARTS UNDER WARRANTY
Contact authorized dealers of this product. If they canʼt supply original replacement part(s), call DESA Industries at
When calling DESA Industries, have ready
•your name
•your address
•model number of your heater
•how heater was malfunctioning
•purchase date
In most cases, we will ask you to return the part to the factory.
PARTS NOT UNDER WARRANTY
Contact authorized dealers of this product. If they canʼt supply original replacement part(s), call DESA Industriesʼ Parts Department at
When calling DESA Industries, have ready:
•model number of your heater
•the replacement part number
SPECIFICATIONS
•150,000 Btu/Hr Input Rating
•Propane Vapor Fuel Only
•Fuel Consumption - 1.6 Gal/hr (6 Liters/hr) Fuel Consumption - 7.0 lb/hr (26.4 Kg/hr
•Supply Pressure To Regulator:
Minimum (for purposes of input adjustment) 0 psi 69 (kPa), Maximum - Tank Pressure
•Regulator Outlet Pressure (Factory Preset) 12.5 in (31.8 cm) WC
•Manifold Pressure - 9.8 in (24.9 cm) WC
•Hot Air Output (CFM Approx) - 15.6 (550)
•Motor - 3,450 RPM, 1/8 HP
•Electric Input - 120 V/60 Hz
•Amperage - 2.2
•Ignition - Direct Spark, Interrupted Type
•Ignitor Gap - 0.13/0.15 in (3.3/3.8 mm)
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