ENGLISH
7
Kerosene Foreced Air Heater (ST-80T-KFA/ST-140T-KFA/ST-215T-KFA)
NEVER LEAVE HEATER UNATTENDED WHILE BURNING OR WHILE CONNECTED TO A POWER SOURCE
PHOTOCELL:
The photocell should be cleaned using a cotton swab dipped
in alcohol or water at least once per heating season, or more
depending on conditions. See Figure 6.
PUMP PRESSURE:
While heater is operating, turn adjusting screw clockwise to
increase, counterclockwise to decrease pressure. Correct pump
pressure is as follows:
Model Number
Pump Pressure
80T-KFA
4.2 PSI (0.29 BAR)
140T-KFA
6.6 PSI (0.46 BAR)
215T-KFA
9.0 PSI (0.62 BAR)
Tolerance ± 10%
NOZZLES:
Nozzles should be cleaned or replaced at least once per
heating season. Contaminated fuel could make this necessary
immediately. To clean dirt from nozzle, blow compressed air
through nozzle front. It may be necessary to soak the nozzle in
K-1 kerosene to loosen any dirt particles.
MAINTENANCE (CONT.)
WIRING DIAGRAM
X
X
Figure 6
Photocell
Photocell
Lens
Photocell
Wire
Figure 8
Adjusting Screw
Pressure Valve
Figure 7
Nozzle
Nozzle Face
Burner Head
80T-KFA / 140T-KFA / 215T-KFA
(80T-KFA)
(140T-KFA)
(175T-KFA / 190T-KFA / 215T-KFA)
Models
140T/175T/190T/215T-KFA have
a digital display.
80T-KFA
140T-KFA / 175T-KFA / 190T-KFA
