Wolf CSO30 - Error Codes (E88)

Page 40
CSO24 and CSO30 (SWS #13508346)
Troubleshooting Guides
5-8
#9001333 - Revision A - August, 2014
Error
Code
Message
Diagnostic Of Error
(Through Microcontroller)
Possible Cause
(Ranked by Frequency)
E88 --- Exhaust air slide valve
Path of slide valve
restricted during normal
operation (motor current
shows current reduction)
1. Exhaust slide valve stuck with grease deposits.
2. Motor or slide valve jammed (mechanical defect).