Karcher WATERCLEAN 600 CD User Manual download pdf (Page 59)

WTC 600 LP / MP MAINTENANCE

Service Handbook 08.2004

4.5.4 Malfunctions – Media and Activated Carbon Filter, Fine Filter and Flocculation

Indication Malfunction Cause Corrective Action Chap./Fig.

More than one Backwashing is Load of debris Install suitable preliminary 3.4.2.4

backwashing initiated too often too high treatment; consultation Tab. 24

per day through sales

(diagnosis

controller)

Backwashing no Pump defective Replace pump or

sufficient repair

Intake side of Clean

pump clogged

Intake side of Shorter line set-up;

pump too long notify sales

Sand Heavily soiled Notify sales

conglutinated water

Differential Filtrate of the sand Small particles Install preliminary 4.1

pressure of filter turbid come through treatment

fine filter quickly

exceeds 1 bar

Filtrate of the Small particles Check sand filter; 4.1

activated carbon come through install preliminary

filter turbid treatment as required

Filter material No backwashing Carry out backwashing; 3.4.2.1

conglutinated carried out for too if without success,

long replace sand

Too much Reduce metering amount

flocculation agent of flocculation agent;

added carry out backwashing

Indication of the Power supply Notify electrician

controller disconnected

remains dark

Control wheel Control switch or Replace controller

does not stand switching

still mechanism

defective

No changes of Backwashing is Controller Change 3.4.2.4

the “back- not initiated incorrectly programming

washing” programmed

counter

Tabelle 31

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 92 93

No comments

Karcher WATERCLEAN 600 CD User Manual Page 59