Wiring Diagrams; Specifications - Master B35CED Owner's Manual

SERVICE PROCEDURES
Continued
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 8).
2. Use M2.5 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).
Fan
Setscrew
Motor Shaft
Figure 29 - Fan, Motor Shaft,
and Setscrew Location

WIRING DIAGRAMS

Figure 31 - Wiring Diagram
4110.607
Fan
Motor Shaft
Flush
Setscrew
Figure 30 - Fan Cross Section
SERVICE PROCEDURES
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

Output Rating (Btu/Hr) 35,000
Fuel Use Only Kerosene or No. 1 Fuel Oil
Fuel Tank Capacity
(U.S. Gal./Liters) 4.0/15.1 5.0/18.9 11.5/43.5 11.5/43.5
Fuel Consumption
(Gal. Per Hr./
Liters Per Hr.) .26/1.0 .49/1.85 .70/2.7 1.1/4.1
Electric Requirements 230 V/50 Hz (Same All Models)
Amperage
(Normal Run) .8
Hot Air Output
(CFM/CMM) 140/4
RPM 1425
WIRING DIAGRAMS
SPECIFICATIONS
70,000 100,000 150,000
1.0 1.2 1.2
225/6.4 425/12 500/14.2
2850 2850 2850
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