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WIRING DIAGRAM
Wiring diagram for DFA 2320/2330
Wiring diagram for DFA 2350
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TROUBLE SHOOTING
TROUBLE
CAUSE
E0 displayed on the screen
1.The "|ON/O (OFF)" switch is
turned "| (ON)" when the gen-
erator is plugged.
Heater ignites but MAIN PCB
1.Wrong pump pressure.
assembly shuts heater off
after a short period of time
2.Dirty air output, air Intake or
lint Filter.
E1 displayed on the screen
3.Dirty fuel filter.
4.Burner nozzle clogged.
5.Dirty photocell lens.
6.Photocell assembly not prop-
erly installed.(Not seeing flame)
7.Defective photocell.
8.Bad electrical connection
between photocell and MIAN
PCB assembly.
Heater will not ignite but
1.Empty fuel tank, dirty or
motor runs for a short period
wrong fuel.
of time
2.Wrong pump pressure.
E1 displayed on the screen
3.Dirty fuel filter.
4. Burner nozzle clogged .
5.Carbon deposits on spark
plug and/or improper gap.
6.Ignition wire is not attached
to spark plug.
7.Air leaks in oil line .
8.Fuel viscosity increased at low
temperature.
9.Bad electrical connection
between photocell and MIAN
PCB assembly.
Fan does not turn when
1.Thermostat setting is lower
heater is plugged in and
than room temp.
power switch was in the"ON"
2.No electrical power.
position
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
REMEDY
1.After disconnecting the
generator, see that the switch is
in the "O(OFF)" position, plug
the generator in and turn the
switch "(|) ON".
1.See pump pressure adjust-
ment.
2.See air output, air intake and
lint filter.
3.See Fuel filter.
4.Clean nozzle blowing com-
pressed air, replace if necessary.
4.Clean photocell lens.
6.Make sure photocell boot is
properly seated in bracket.
7.Replace photocell.
8.Check electrical components.
1.Remove wrong or dirty fuel
Fill the tank with clean Diesel or
kerosene.
2.See pump pressure adjust-
ment.
3.See Fuel filter.
4.Clean nozzle blowing com-
pressed air, replace if necessary.
5.See spark plug.
6.Attach ignition wire to spark
plug. See spark plug.
7.Check hoses, tighten connec-
tions, if necessary replace.
8.Mix Diesel with 10-20% ker-
osene.
9.Check electrical components.
1.Turn thermostat control knob
to a higher setting.
2. Check to insure heater cord
and extension cord are plugged
in. Check power supply.
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