Page 42 of 42
For a more thorough service the aluminum preheat block can be cleaned. The need
to increase oil pressures to maintain a good flame is a indicator block passages may
be restricted. How quickly a block becomes restricted varies with hours of use and
oil quality. Block cleaning is a skilled service that inexperienced persons should
not undertake. Improper methods could damage threads or passageways. Consult
your dealer if you think this operation is needed on your burner.
ALUMINUM PREHEAT BLOCK
NOZZLE END
NOZZLE
ADAPTER RECESS
CAP SCREW TAP HOLES (4)
AIR PORT,
OIL/NOZZLE PORT
OIL BOX END
OIL PASSAGE TO FRONT OF
BLOCK
160 DEGREE STAT TAP
RETURN OIL PASSAGE FROM
FRONT OF BLOCK
140 DEGREE STAT TAP
OIL PASSAGE TO FRONT OF
BLOCK
300 WATT HEATER PORT
130 WATT HEATER PORT
OIL BOX END
OIL FROM SOLENOID INTO
BLOCK AND ON TO NOZZLE
OIL FROM REGULATOR OR OIL
PUMP ENTERS & GOES TO
FRONT OF BLOCK
OIL FROM FRONT OF BLOCK
COMES OUT TO SOLENOID
UNDER BLOCK IS TAPPED PORT FOR AIR FROM REGULATOR TO GET INTO BLOCK
Содержание 155
Страница 21: ...Page 21 of 21 APPLIES TO ALL HEATER MODELS EXCEPT MODEL 500 ...
Страница 23: ...Page 23 of 23 MODEL 500 HEATER ONLY 220 VAC FEED ...
Страница 27: ...Page 27 of 27 K5 Burner w Air Pump 1 of 2 Burner Drawing ...
Страница 28: ...Page 28 of 28 K5 Burner w Air Pump 2 of 2 Burner Drawing ...
Страница 29: ...Page 29 of 29 B5 Burner Drawing ...
Страница 30: ...Page 30 of 30 B5 Burner Drawing ...
Страница 33: ...Page 33 of 33 120 VOLT MODEL B5 TWO STAGE w AIR DELAY BURNER WIRING ...
Страница 34: ...Page 34 of 34 HAS EXTRA AIR SOLENOID AND TIMERS 120 VOLT MODEL B5 TWO STAGE w AIR DELAY BURNER WIRING ...
Страница 55: ...Page 55 of 55 BLUE CABINET MODEL 235 ...
Страница 63: ...Page 63 of 63 BURNERS ...
Страница 65: ...Page 65 of 65 BURNERS CONTINUED ...
Страница 67: ...Page 67 of 67 BURNERS CONTINUED ...