Rational MI 2138, Modification Instruction

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3
8
/ 2021
MI_2138: Removal and installation of pressure switch min.
iVario Pro S P / L P / XL
P
15 min
Standard 15/07/2021
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1 MI_2138: Removal and installation of pressure switch min.
Safety instructions
DANGER
High voltages when connecting to the mains power
Danger to life due to high voltage.
n
Disconnect from the power supply.
n
Make sure the unit is disconnected from the power.
CAUTION
Sharp edges on the housing
Risk of cuts on the housing when working in the unit.
Wear protective gloves.
Required kit:
Required kit Article number
Pressure switch min. 20 mbar 54.01.751S
Removing the maintenance cover
a
The unit is disconnected from the power.
a
The pan lid is closed.
1. Remove the two screws on the top of the maintenance cover.
2. Lift the lid (1) and pull it backwards (2).
1
2
>>
The maintenance cover has been removed.
Removal of pressure switch min.
1. Disconnect all cables from the min. 20 mbar pressure switch. Unscrew the
pressure switch min. with a spanner.
2. Remove the old pressure switch min. 20 mbar.