Fan; Specifications - Master B100 Owner's Manual

Portable forced air heater
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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 36).
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

100743
Setscrew
Figure 35 - 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.) .23/.87
Electric Requirements
Amperage (Normal Run)
Hot Air Output (CFM/CMM) 140/3.96
RPM
Motor
Shaft
Fan
Motor
Shaft
Setscrew
Figure 36 - Fan Cross Section
30,000
70,000
Use Only Kerosene or Paraffin
3.0/11.35
5.0/18.92
.49/1.85
240 V/50 Hz (Same All Models)
.8
1.0
225/6.36
1425
2850
Fan
Flush
90,000
150,000
9.0/34.06
13.5/51.09
.66/2.5
1.10/4.16
1.58
1.5
425/12
600/17
2850
2850
19

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