Operation Manual / TPS44-F.. - TPS61-F..
Maintenance 5
Turbine cleaning during operation 5.3 Page 63
© Copyright 2016 ABB. All rights reserved.
August 2017HZTL2412_ENRevision F
Recommended operating state for turbine wet cleaning
The following operating state has been tested and is approved by ABB
Turbo Systems:
Characteristic / component Conditions
short
water injection time
long
water injection time
Engine load (guide value) 20 … 40 %
Turbine inlet temperature
T
TE
before water injection
350 - 400 °C 350 - 430 °C
Water supply ensured
Water pressure (overpres-
sure over atmosphere) p
WT
2.0 bar 1.5 bar
If necessary, engine performance must be reduced to maintain these
conditions.
The cleaning cycle can now be started based on the following description.
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