EZ 1000 Series II Melter Part Manual
Chapter 8 Troubleshooting
©2019 by Crafco, Inc. All Rights Reserved………………...………………………………..……………...Troubleshooting 8-39
Step
Possible Cause
If . . .
9a
Is there 12Vdc between pink wire labeled
PNK-2 upper terminal block and nearby
ground (black wire)?
•
Yes, replace terminal block.
•
Steps 4a
through 10a.
10
Is there 12Vdc between red wire labeled
“RED-TRIG” upper terminal block and nearby
ground source (black wire)?
•
Yes, check for loose or broken wire
between terminal block and junction box.
•
No, go to Step 11.
11
Is there 12Vdc between purple wire labeled
“PRP-1” upper terminal block and nearby
ground source (black wire)?
•
Yes, ensure the yellow jumper in the middle
of the terminal blocks is connected to the
“PRP-1” and “RED-TRIG” wires is pushed
in all the way.
•
No, Go to Step 12
12
Is there 12Vdc between purple wire on
terminal #2 of hose PAKSTAT and terminal
#8 black ground wire?
•
Yes, check for loose or broken wire
between PAKSTAT and terminal block.
NOTE
This wire has a diode that could be
bad and cause an open circuit.
•
No, go to Step 12a.
12a
Is there 12Vdc between pink wire on terminal
#1 of hose PAKSTAT and terminal #8 black
ground wire?
•
Yes, replace the hose PAKSTAT.
•
No, go to Step 13.
13
Is there 12Vdc between pink wire labeled
“PNK-1” upper terminal blocks and nearby
ground source (black wire)?
•
Yes, check for loose or broken wire
between terminal blocks and hose
PAKSTAT.
•
No, go to Step 13a
13a
Is there 12Vdc between pink wire labeled
“PNK-4” upper terminal blocks and nearby
ground source (black wire)?
•
Yes, replace terminal block.
•
No, go to Step 14.
14
Is there 12Vdc between pink wire labeled
“PNK-4” lower left terminal of hose selector
switch and nearby ground source (black
wire)?
•
Yes, check for loose or broken wire
between hose selector switch and terminal
block.
•
No, go to Step 14a.
14a
Is there 12Vdc between pink wire labeled
“PNK-3” center left terminal of hose selector
switch and nearby ground source (black
wire)?
•
Yes, replace hose selector switch.
•
No, go to Step 15.
Table 8-35 Pump Electrical Troubleshooting (continued)
Summary of Contents for Crafco 46200EB
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