ABB TPL69-A33 Series Operation Manual page 57

5.3.2
NOTICE
Operating the water
pressure vessel
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Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Maintenance
Cleaning the compressor during
operation
Wet cleaning using external water-pressure vessel (XC3)
Operating state prerequisites for wet cleaning XC3
To be able to carry out a satisfactory cleaning process which has been
tested and is recommended by ABB Turbo Systems, the following pre-
requisites must be fulfilled:
Engine load 50 ... 85%

Start of cleaning cycle in accordance with following description for

wet cleaning operation with XC3.
Compressor wet cleaning procedure with XC3
It is mandatory to fulfil the operating condition prerequisites before

cleaning compressors with XC3.
Remove the sealing plug (X).

Fill the vessel with the required volume of clean water (see the Table

of cleaning parameters).
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5.3 Page 55