Service 12
2 Service
2.1 Pressure reducer setting
Pressure reducer setting: 1.5 bar (+0.4/-0.3 bar) flow pressure
Instructions:
The safety assembly complete is used as the spare part – 33 2822 7499.
The pressure reducer setting can remain as it is.
Checking and setting:
Open the ‘Pressure reducer setting’ service routine
Under Service > Service routines > Adjust pressure reducer
- Remove fitting bolt from water tank connection and screw in auxiliary nipple
- Mount testing tool with 0.7 mm aperture on auxiliary nipple (see illustration)
Start service routines
- The feed valve opens (water is discharged through the adjustment valve)
- the pressure is indicated on the test pressure gage
Set pressure reducer using the adjustment screw if needed
End the service routine, remove the test fitting and reinstall the fitting bolt
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