Ergon Crafco 46200EB, Parts Manual, Page: 70 / 202

EZ 1000 Series II Melter Part Manual
Chapter 8 Troubleshooting
©2019 by Crafco, Inc. All Rights Reserved………………...………………………………..……………...Troubleshooting 8-4
If you are working on a 4EL2 Engine unit go to Table 8-7 Electrical Troubleshooting – 4LE2 Engine
(continued) Engine now.
Step Possible Cause If . . .
7a Is there 12Vdc between terminal #3 orange
wire and terminal #8 black wire of the
material PAKSTAT?
•
Yes, replace PAKSTAT.
•
No, go to step 7b.
7b Is there 12Vdc between terminal #1 orange
wire and terminal #8 black wire of the
material PAKSTAT?
•
Yes, check for loose or broken wires
between terminal #1 and #3 of material
PAKSTAT.
•
No, go to Step 7c.
7c Is there 12Vdc between terminal #9 orange
wire and terminal #8 black wire of the
material PAKSTAT?
•
Yes, check for loose or broken wires
between terminal #9 and #1 of material
PAKSTAT.
•
No, go to Step 8.
8 Is there 12Vdc between orange wire labeled
“ORN-1” on upper terminal blocks and a
nearby ground source (black wire)?
•
Yes, check for loose or broken wires
between terminal #9 of the material
PAKSTAT and terminal block.
•
No, go to Step 8a.
8a Is there 12Vdc between orange wire labeled
“ORN-2” on upper terminal blocks and a
nearby ground source (black wire)?
•
Yes, replace terminal block.
•
No, go to Step 9.
9 Is there 12Vdc between terminal #3 orange
wire and terminal #5 black wire on hot oil
PAKSTAT?
•
Yes, check for loose or broken wires
between terminal #3 of the hot oil PAKSTAT
and terminal block.
•
No, go to Step10.
10 Is there 12Vdc between top terminal (orange
wire) of power switch and nearby ground
source (black wire)? On a compressor unit it
would be the bottom terminal of burner
switch.
•
Yes, check for loose or broken wires
between top terminal burner switch and
terminal #3 of the hot oil PAKSTAT.
•
No, go to Step 11.
11 Is there 12Vdc between bottom terminal (red
wire) of power switch and nearby ground
source (black wire)? Compressor unit it
would be the top terminal of burner switch.
•
Yes, replace switch.
•
No, go to Step 12.
12 Is there 12Vdc between top terminal of circuit
breaker (red wire) and nearby ground source
(black wire)?
•
Yes, check for loose or broken wires
between top terminal of circuit breaker and
bottom terminal (red wire) of power switch.
•
No, go to Step 12b.
Table 8-5 Burner Electrical Troubleshooting - 4LE2 Engine (continued)