REPLACING FAN
1. Remove motor/guard assembly (follow steps 1 through 4 above).
2. File the setscrew mark off the motor shaft.
3. Replace fan (follow steps 9 through 13 above).
REPLACING ELECTRODE
1. Remove shell and motor/guard assembly (see FAN under maintenance).
2. Pull wire off of electrode.
3. Remove screw holding electrode to diffuser.
4. Remove electrode from diffuser.
5. Place new electrode in diffuser.
6. Install screw, insure electrode gap is .20 (0.5 cm) to .25 (0.6 cm) inch.
7. Push ignitor wire on electrode wire.
8. Reinstall motor/guard assembly and upper shell.
9. For Model 5070A, push ignitor button and check for spark between deflector and elec-
trode. For Model 5075A check for sparks between deflector & electrode after
plugging in. Do not connect propane supply.
FORCED AIR HEATER SPECIFICATIONS
40,000 BTU/HR - MODEL 5070A
Input Rating (BTU/HR)
Fuel
Propane Vapor Only
Fuel Consumption
Gallons/Hour
Pounds/Hour
Regulator Output Pressure
Hose
Hot Air Output (CFM Approx.)
Motor
Power Required
Amps
Ignition
Weight (pounds)
Size (HWL) (IN)
(35.6 x 21.6 x 41.9 cm)
Temperature Operating Range -10°F to 85°F
FORCED AIR HEATER SPECIFICATIONS
50,000 TO 80,000 BTU/HR - MODEL 5075A
40,000
Input Rating (BTU/HR)
Fuel
Fuel Consumption
.44 (1.7 L)
Gallons/Hour
1.8 (0.8 kg)
Pounds/Hour
10 PSI (70 kPa)
Regulator Output Pressure
10 Ft. (3 m)
Hose
150
Hot Air Output (CFM Approx.)
3,000 RPM
Motor
115 Volt/60 Hz
Power Required
1.1
Amps
Manual/Piezo
Ignition
14 (6.4 kg)
Weight (pounds)
14 x 8.5 x 16.5
Size (HWL) (IN)
Temperature Operating Range -10°F to 85°F
(-23° to 29.4°C)
80,000 Max
Propane Vapor Only
.9 (3.4 L)
3.7 (1.7 kg)
10 PSI (70 kPa)
10 Ft. (3 m)
300
3,000 RPM
115 Volt/60 Hz
2.6
Electronic Module
17 (7.7 kg)
14 x 8.5 x 22.5
(35.6 x 21.6 x 57.2 cm)
(-23° to 29.4°C)
SERVICE
PROCEDURES
Continued
SPECIFICATIONS
Continued
13