Desa B50H Electric Heater User Manual


 
11
102553
(Pump Rotor, continued)
10.Install blades, pump plate, air lters,
and lter end cover.
11.Replace fan guard and upper shell.
12.Adjust pump pressure (see page 9).
Note:
If rotor is still binding, proceed as
follows.
13. Perform steps 1 through 6 (see page 10).
14.Place ne grade sandpaper (600 grit)
on at surface. Sand rotor lightly in
“figure 8 motion four times (see Fig-
ure 14).
15.Reinstall insert and rotor.
16.Perform steps 10 through 12 above.
Sandpaper
Figure 14 - Sanding Rotor
.003"/.004" Gap
Measured With
Feeler Gauge
Blade
Rotor
Gap Adjusting Screw
Gap Adjusting Screw
Figure 13 - Gap Adjusting Screw Locations
SPECIFICATIONS
Output Rating (Btu/Hr.) 50,000
Fuel Use Only Kerosene or No. 1 Fuel Oil
Fuel Tank Capacity (U.S. Gal.) 4.0
Fuel Consumption (Gal. Per Hr.) .40
Electric Requirements 120 V/60 Hz
Amperage (Normal Run) 2.0
Motor RPM 1725
Hot Air Output (CFM) 175
Pump Pressure (psi) 3.6
Shipping Weight (Approximate Pounds 35
Heater Weight without Fuel
(Approximate Pounds) 30
Figure 16 - Wiring Diagram
WIRING
DIAGRAM
Blue
Photocell
Power Plug
120V/60Hz
Ignitor
Ignitor
Blue
White
Red
Gray
Gray
Green
Motor
White
Black
AC Common (L2)
Photocell
Photocell Common
Motor Common
Motor
AC Hot (L1)
Ignitor Common
Ignition Control
Green