Pump Pressure; Wiring Diagram - Stanley ST-80T-KFA Instruction Manual

ENGLISH
MAINTENANCE (CONT.)
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.
Photocell
Wire

PUMP PRESSURE:

While heater is operating, turn adjusting screw clockwise to
increase, counterclockwise to decrease pressure. Correct pump
pressure is as follows:
Model Number
80T-KFA
140T-KFA
215T-KFA
Tolerance ± 10%

WIRING DIAGRAM

7
NEVER LEAVE HEATER UNATTENDED WHILE BURNING OR WHILE CONNECTED TO A POWER SOURCE
Photocell
Lens
Photocell
X X
Figure 6
Pump Pressure
4.2 PSI (0.29 BAR)
6.6 PSI (0.46 BAR)
9.0 PSI (0.62 BAR)
80T-KFA / 140T-KFA / 215T-KFA
Kerosene Foreced Air Heater (ST-80T-KFA/ST-140T-KFA/ST-215T-KFA)
Pressure Valve
Adjusting Screw
Figure 8
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.
Nozzle Face
80T-KFA
140T-KFA / 175T-KFA / 190T-KFA
(175T-KFA / 190T-KFA / 215T-KFA)
Models
140T/175T/190T/215T-KFA have
a digital display.
Nozzle
Burner Head
Figure 7
(80T-KFA)
(140T-KFA)