Ariston CLAS X Training Manual page 26

Training manual CLAS X
3 WAY VALVE MOTOR DISASSEMBLY:
Before disassembly the 3 way valve is mandatory remove the stepper motor.
To remove the stepper motor the 3 way valve must be in DHW or stand-by position, otherwise it is not
possible remove it. To do this it is enough switch off the boiler throught the ON/OFF button.
- Remove the motor blocking ring, rotating clockwise.
- Unblock the stepper motor
BLOCKED UNBLOCKED
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