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DM-310
DM-320
② how to adjust
ⓐ
first stage(low combustion) air adjustment : loosen the nut A, and adjust the
damper opening B for normal combustion.
then fully tighten the nut A.
ⓑ second stage(high combustion) air adjustment : loosen the nut D in the high
combustion mode, and tighten adjuster nut C to increase air flow rate until no
smoke coming out from the chimney, when adjustment is over, fully tighten
the nut D so that the adjuster nut is not loosened.
(2) damper motor.
① structure
Summary of Contents for LT-80
Page 4: ...2 COMBUSTION PERFORMANCE GRAPH...
Page 5: ...3 SIZE AND DIMENSION LT 40 45 60 DIMENSION...
Page 7: ...4 EXPLODED DRAWING OF BURNER AND PART NAME 1 LT 40U 45U 60U BURNER EXPLODED DRAWING...
Page 8: ...2 LT 40UH 45UH 60UH BURNER EXPLODED DRAWING...
Page 13: ...5 TIME CHART...
Page 14: ...6 ELECTRIC CIRCUIT DIAGRAM...
Page 15: ...MODURATING TYPE...
Page 25: ...2 BURNER TROUBLE ACTION TABLE...