Siemens MULTIMOBIL 10 - Code 33: Main Inverter Short Circuit

Service Manual
Service Instructions
Siemens Ltd. Med Division India Version 4.0
Page 35 of 48
4.5.5 Code 33 : Main Inverter Short Circuit
START
ENSURE CONNECTIONS OF
X20 CONNECTORS ON
D960 AND D915.
STOP
MONITOR VP=15V ON D801.
AND REPLACE D801 IF FOUND
FAULTY.
REPLACE D915
ERR/ SIGNAL
OBTAINED FROM D960
IN STBY MODE
Yes
CHECK IGBTs AND
REPLACE IF FOUND
SHORTED.
ELSE REPLACE IGBT
MODULE.
No