Chicago Dryer Edge MAXX, Instruction Manual

Page: 131 / 288

Edge MAXX Troubleshooting
6-29
WARNING
Only trained personnel with experience
in electrical or mechanical repair should
troubleshoot and repair the unit.
Troubleshooting
WARNING
Read the REPAIR chapter and make
sure that the power is disconnected
before doing any repairs.
ISSUE POSSIBLE CAUSE SOLUTION
Compressed Air Supply Sys-
tem Error
1. Electrical problem within
compressed air system
circuitry.
Test the system using the CHI panel.
Refer to the CHI PANEL OPERATION
bulletin, Testing section.
Look at the Wago I/O control modules
for each air valve. An LED lights for
each valve. Refer to the SCHEMAT-
ICS . When the LED does not come on
when the valve is supposed to open,
the I/O module is defective and must
be replaced.
There is an open circuit between the
control circuit board MPC1 and the
actuator.
Actuator on the valve is defective and
must be replaced.
•
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-
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2. A supply hose is obstruct-
ed or detached.
Check the hose to the valve in ques-
tion. Reattach, clear the obstruction or
replace.
•
3. Air filter/regulator with
auto drain is dirty.
Clean the air filter/regulator with auto
drain. Refer to the PREVENTIVE
MAINTENANCE chapter, Semi-Annu-
al PM section, Clean Air Filter/Regu-
lator/Auto Drain procedure.
•
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