Karcher A 2011201 manual During Operation, Control and Corrective Action Intervals

Maintenance and Care Version 06/05 WTC 600 LP / MP

3.2During Operation

Drinking water quality is ensured only when the following control intervals are met. In case deviations from the desired condition can not be eliminated through the measures mentioned, the drinking water production must be stopped and the Kärcher Service must be notified.

3.2.1Control and Corrective Action Intervals

d…daily, w…weekly, m… monthly

Interval	Check/Activity	Target/Purpose	In Case of Deviation
d	Level, metering container	Sufficient amount/filling	Fill up; mixing chemi-
			cals,
			see Section 3.2.6
	Air bubbles in metering line	No air bubbles	Bleed metering pump,
			see Section 3.2.3
	Flow of drinking water	Reduction of the drinking water	Fine adjustment,
	based on the operational start-up value	flow up to 10 %	see Section 3.2.5 (1)
	Drinking water conductance value	Increase of the drinking water	Fine adjustment,
	based on the operational start-up value	conductance value up to 10 %	see Section 3.2.5 (2)
	Pressure difference between pump	15 % maximum above start-up	See Section 3.2.5 (3)
	and concentrate pressure	difference	Kärcher Service
	Hour meter for sand und activated	Backwashing has occurred	Kärcher Service
	carbon filter *	within the past 24 h
	Pressure difference, fine filter	≥ 0,8 bar	Replace fine filter,
			see Section 3.2.4
	Visual inspection of the equipment	No leakage	Kärcher Service
w	Fill out operating log
m	Clean and flush the metering
	container
	Visually check the untreated water	No damages/leaks detectable	Kärcher Service
	pump
	Float switch in the drinking water	No operational malfunctions	Kärcher Service
	tank	detectable

* for switching over the indication, see Section 3.2.2

3.2.2Sand and Activated Carbon Filter

During operation, the sand and activated carbon filter control indicates the actual time. To change the indication:

•Press button (32) for approx. 5 s; the display (31) indicates the time of the regeneration.

•Press button (32) briefly; the display indicates the number of regenerations.

•Press the ADVANCE key button briefly; the display indicates the number of days and hours since the last regeneration.

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