Crafco EZ 500 Series II, Руководство пользователя

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EZ 500 Series II Melter Part Manual
Chapter 8 Troubleshooting
©2019 by Crafco, Inc. All Rights Reserved………………...………………………………..……………...Troubleshooting 8-23
Step Possible Cause If . . .
8 Is there 12Vdc between the Hose Selector
switch pink wire labeled “PNK-4 (bottom left
terminal) and a near” ground source black
wire?
•
Yes, check for loose or broken wires
between switch and upper terminal block.
•
No, go to Step 8a.
8a Is there 12Vdc between the Hose Selector
switch pink wire Labeled “PNK-3” center left
terminal and a nearby ground source.
•
Yes, replace Hose Selector switch.
•
No, go to Step 9.
9 Is there 12Vdc between pink wire labeled
“PNK-3 on the upper terminal block and a
nearby ground source black wire?
•
Yes, check for loose or broken wire
between terminal block and hose selector
switch.
•
No go to Step 9a.
9a Is there 12Vdc between pink wire labeled
“PNK-2” on upper terminal block and nearby
ground source black wire?
•
Yes, replace terminal block.
•
No, go to Table 8-16 Mixer Electrical
Troubleshooting (continued) Steps 4a
through 10a.
Table 8-22 Electrical Troubleshooting (continued)
Fig. 8.8 Junction Box Voltage Testing
Test #2 between
black and green
Test #1 between
black and white
wires
Test #3 between
white and green
wires