Troubleshooting Guide
3) Troubleshooting CH22
V
+
-
+
-
+
-
22
C/T
Internal circuit
Initial current error
Malfunction of current detection circuit.
(Open / Short)
The voltage of “C01N” Is 4.0Vdc(25A)
.
Display
code
Title
Cause of error
Check point & Normal condition
Check Point
1. Check the power source.
2. Check the fan operation is right.
3. Check the current.
4. Check the install condition.
5. Check the internal circuit. (C/T, Diode, Resistor)
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Summary of Contents for AS-W2465DH0
Page 70: ...P No 3828A20462R July 2008 ...