Fan; Specifications - Master B35CEA Owner's Manual

Fan

IMPORTANT: Remove fan
from motor shaft before
removing motor from heater.
The weight of the motor
resting on the fan could
damage the fan pitch.
1. Remove upper shell (see
page 10).
2. Use 1/8" allen wrench to
loosen setscrew which
holds fan to motor shaft.
3. Slip fan off motor shaft.
4. Clean fan using a soft
cloth moistened with
kerosene or solvent.
5. Dry fan thoroughly.
6. Replace fan on motor
shaft. Place fan hub flush
with end of motor shaft
(see Figure 30).
7. Place setscrew on flat of
shaft. Tighten setscrew
firmly (40-50 inch-
pounds/4.5-5.6 n-m).
8. Replace fan guard and
upper shell.

SPECIFICATIONS

18
Setscrew
Figure 29 - Fan, Motor Shaft, and Setscrew Location
Output Rating (Btu/Hr)
Fuel
Fuel Tank Capacity
(U.S. Gal./Liters)
Fuel Consumption
(Gal. Per Hr./Liters Per Hr.) .26/1.0
Electric Requirements
Amperage (Normal Run)
Hot Air Output (CFM/CMM) 140/4
RPM
Motor
Shaft
Fan
Motor
Shaft
Setscrew
Figure 30 - Fan Cross Section
35,000 70,000
Use Only Kerosene or No. 1 Fuel Oil
3.0/11.4 5.0/18.9
.49/1.85
230 V/50 Hz (Same All Models)
.8 1.0
225/6.4
1425 2850
Fan
Flush
100,000 150,000
9.0/34 13.5/51.1
.70/2.7 1.1/4.1
1.2 1.2
425/12 500/14.2
2850 2850
102685