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 8-12
8.2 Mixer Troubleshooting
Symptom: Mixer Does Not Rotate 8.2.1
Step Possible Cause If . . .
1 Is the Material Temperature Display at or
above 275°F?
•
Yes, go to Step 2.
•
No, continue to allow the machine to heat.
(Make sure the Material dial and the Hot Oil
dial are set at operating temperatures.)
2 Is the red "Mixer" light "ON"?
•
Yes, go to Step 4.
•
No, go to Table 8-15 Mixer Electrical
Troubleshooting.
3 Is the loading door closed?
•
Yes, go to Step 4.
•
No, shut the loading door.
4 Is the "Mixer" toggle switch in the "Forward"
position?
•
Yes, go to Step 5.
•
No, move the toggle switch to the forward
position.
5 Move the "Mixer" toggle switch to the
“Reverse” position.
Is the agitator moving?
•
Yes, allow mixer to reverse for 15 seconds
and then move the "Mixer" toggle switch to
the "Forward" position. Go to Step 6.
•
No, go to Table 8-15 Mixer Electrical
Troubleshooting.
6 Open the Material loading door. Are there
several unmelted blocks in the tank?
•
Yes, this may cause the agitator to jam. Use
the mixer toggle switch to move the agitator
forward and backward until the material
melts enough to allow forward movement
without jamming. Crafco, Inc. recommends
you add one to two blocks every three to
four minutes during dispensing of product.
•
No, go to Table 8-15 Mixer Electrical
Troubleshooting.
7 Is the hydraulic fluid level near the center of
the sight gauge? Check at ambient
temperature. See
Fig. 5.1 Hydraulic Fluid
Level and Temp. Gauge.
•
Yes, go to Table 8-15 Mixer Electrical
Troubleshooting.
•
No, fill oil to the center of the sight gauge.
Table 8-14 Basic Visual Mixer Troubleshooting