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24
TROUBLE SHOOTING
TROUBLE
CAUSE
REMEDY
E0 displayed on the screen
1.The “|ON/O (OFF)” switch is
turned “| (ON)” when the gen-
erator is plugged.
1.After disconnecting the
generator, see that the switch is
in the “O(OFF)” position, plug
the generator in and turn the
switch “(|) ON”.
Heater ignites but MAIN PCB
assembly shuts heater off
after a short period of time
E1 displayed on the screen
1.Wrong pump pressure.
1.See pump pressure adjust-
ment.
2.Dirty air output, air Intake or
lint Filter.
2.See air output, air intake and
lint filter.
3.Dirty fuel filter.
3.See Fuel filter.
4.Burner nozzle clogged.
4.Clean nozzle blowing com-
pressed air, replace if necessary.
5.Dirty photocell lens.
4.Clean photocell lens.
6.Photocell assembly not prop-
erly installed.(Not seeing flame)
6.Make sure photocell boot is
properly seated in bracket.
7.Defective photocell.
7.Replace photocell.
8.Bad electrical connection
between photocell and MIAN
PCB assembly.
8.Check electrical components.
Heater will not ignite but
motor runs for a short period
of time
E1 displayed on the screen
1.Empty fuel tank, dirty or
wrong fuel.
1.Remove wrong or dirty fuel
Fill the tank with clean Diesel or
kerosene.
2.Wrong pump pressure.
2.See pump pressure adjust-
ment.
3.Dirty fuel filter.
3.See Fuel filter.
4. Burner nozzle clogged .
4.Clean nozzle blowing com-
pressed air, replace if necessary.
5.Carbon deposits on spark
plug and/or improper gap.
5.See spark plug.
6.Ignition wire is not attached
to spark plug.
6.Attach ignition wire to spark
plug. See spark plug.
7.Air leaks in oil line .
7.Check hoses, tighten connec-
tions, if necessary replace.
8.Fuel viscosity increased at low
temperature.
8.Mix Diesel with 10-20% ker-
osene.
9.Bad electrical connection
between photocell and MIAN
PCB assembly.
9.Check electrical components.
Fan does not turn when
heater is plugged in and
power switch was in the”ON”
position
1.Thermostat setting is lower
than room temp.
1.Turn thermostat control knob
to a higher setting.
2.No electrical power.
2. Check to insure heater cord
and extension cord are plugged
in. Check power supply.
MAINTENANCE
(TO BE EXECUTED BY AUTHORIZED PERSONS ONLY)
WARNING!!
: NEVER SERVICE HEATER WHILE IT IS PLUGGED IN OR WHILE HOT!
USE ORIGINAL EQUIPMENT REPLACEMENT PARTS ONLY. Use of third party or other alter-
nate components will void warranty and may cause unsafe operating conditions.
Regularly wipe the enclosure using a soft sponge or cloth. For very dirty parts, use a sponge
WIRING DIAGRAM
Wiring diagram for DFA 2320/2330
Wiring diagram for DFA 2350
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