EZ 1000 Series II Melter Part Manual
Chapter 8 Troubleshooting
©2019 by Crafco, Inc. All Rights Reserved………………...………………………………..……………...Troubleshooting 8-2
Step
Possible Cause
If . . .
8
Is the fuel level low or empty?
•
Yes, fill with #2 diesel fuel. Then bleed the
Table 8-18 Bleeding the Burner
•
No, go to Step 9.
9
Is there smoke coming out of the exhaust
stack?
•
Yes, go to
•
No, go to Step 10.
10
Is your burner working properly, but it
seems to take a while to reach operating
temperature?
•
Yes, go to
•
No, Call Crafco, Inc. and speak to a
customer service technician.
Note:
Fig. 8-2 Diesel Burner Schematic
while troubleshooting the burner electrical system for
4LE2 Engine units.
Step
Possible Cause
If . . .
1
Is there 12Vdc between the yellow and black
wires at the burner plug?
•
Yes, go to Step 4.
•
No, go to Step 1a.
1a
Is there 12Vdc between the yellow wire on
the burner relay in the control box and the
black wire on the relay?
•
Yes, check for poor connection or broken
wire between the burner relay in the control
box and the plug on the burner.
•
No, go to Step 1b.
1b
Is there 12Vdc between the WHT/RED wire
on the burner relay in the control box and the
black wire on the relay?
•
Yes, go to Step 1c.
•
No, check for poor connection or broken
wire between the burner relay in the control
box and the burner reset switch.
2
Is there 12Vdc between the circuit breaker
(red wire going to frame solenoid) located
under the battery and the ground lug on the
battery tray?
•
Yes, check for loose or broken wires
between circuit breaker and frame solenoid.
•
No, go to Step 2a.
2a
Is there 12Vdc between the circuit breaker
(red wire going to battery positive cable) and
the ground lug on the battery tray?
•
Yes, wait 15 seconds then repeat step 2.
•
If still no voltage then replace circuit
breaker.
•
No, go to step 2b.
2b
Check for loose or broken wires between
circuit breaker and battery positive cable.
•
Yes, replace or repair damaged wire and
repeat Step 3.
•
No, go to step 3.
Table 8-2 Basic Visual Burner Troubleshooting (continued)
Table 8-3 Burner Electrical Troubleshooting -4LE2 Engine
Summary of Contents for Crafco 46200EB
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