Dynablast BEF series Panduan Operator - Halaman 13

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TROUBLE

Pump motor heating

or overloading

Burner will not ignite

Unit smokes

Water temperature too low Coils liming up

TROUBLESHOOTING (CONTINUED)

POSSIBLE CAUSE

Coil scaling up

Water pump out of oil

Overload switch operated

Faulty motor

No fuel

Electrodes out of alignment

Electrode insulator failure

Replace.

Water flow switch not closing

Fuel solenoid valve not opening

Weak transformer

Plugged oil nozzle

Faulty burner oil pump .

Improper fuel

Air to burner insufficient

Fuel nozzle interior loose

Improper combustion

REMEDY

Descale coil

Fill to correct level. Check for leaks

Allow motor to cool. CAUTION – Switch may

automatically reset

Repair or replace

Fill fuel tank and check fuel filter for water and

other contaminants

Adjust.

Check for breaks, cracks, or spark trails –

Adjust, repair or replace.

Clean, repair or replace.

Clean and check transformer terminals. Replace

if necessary. Check for spark.

Replace (do not clean).

Adjust or replace.

Use No. 1 or No. 2 Fuel oil.

Air adjustment or burner – Remove soot from

coils.

Replace nozzle.

Descale.

Readjust burner.

BEF

SERIES