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Kärcher HDC Series User Manual

Kärcher HDC Series
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Deutsch 5.962-786.0 Rev. 05 (06/13) 3
5.5.8 Turn off the appliance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42
5.6 Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
5.7 Specifications sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.8 Sample installation HDC Advanced. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
6 Planning of the complete system / line network . . . . . . . . . . . . . . . . . . . 46
6.1 Ascertainment of data required for the configuration of a high-pressure supply
unit 46
6.1.1 How many extraction points are to be used at the same time? (max. 17
people)
46
6.1.2 Which delivery rate per extraction point? . . . . . . . . . . . . . . . . . . . . . . .
46
6.1.3 Which pressure area is required? . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47
6.1.4 Water supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47
6.1.5 Frame / casing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47
6.1.6 Voltage supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47
6.2 Site selection for the high-pressure supply unit. . . . . . . . . . . . . . . . . . . . . . . 48
6.3 Determination of the resulting pipe lengths. . . . . . . . . . . . . . . . . . . . . . . . . . 48
6.4 Pipe dimensioning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
6.4.1 Flow velocity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
49
6.4.2 Pressure loss in pipes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
51
6.4.3 Pressure loss in valves. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
52
6.4.4 Pressure loss in high-pressure hose lines . . . . . . . . . . . . . . . . . . . . . .
52
6.4.5 Sample calculation for a pipe network . . . . . . . . . . . . . . . . . . . . . . . . .
53
6.5 Information for execution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
6.5.1 Attachment of pipes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
58
6.5.2 Decoupling of pipes towards the wall. . . . . . . . . . . . . . . . . . . . . . . . . .
59
6.5.3 Temperature related expansion of pipes . . . . . . . . . . . . . . . . . . . . . . .
59
6.5.4 Detergent supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60
7 Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
7.1 Installation of system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
7.2 Installation of water connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
7.3 HP outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
7.4 Installation of high pressure connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
7.5 Accessories for central detergent supply . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
7.5.1 Supply unit of dosing centre. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
64
7.5.2 HD ball valve DN 7, R 1/4", brass . . . . . . . . . . . . . . . . . . . . . . . . . . . .
65
7.6 Accessories at the extraction point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
7.6.1 High pressure ball tap at the extraction location . . . . . . . . . . . . . . . . .
65
7.6.2 Double nozzle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
66
7.6.3 Quick coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
66
7.6.4 Detergent mixing unit for local detergent supply (injector) . . . . . . . . . .
67
7.6.5 Decentralised detergent supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
68
7.6.6 Remote control start button (optional) . . . . . . . . . . . . . . . . . . . . . . . . .
69
7.6.7 Hose and spray lance supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
69
7.7 Hose drums. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
7.8 High pressure hoses, hand spray guns and spray lances and nozzles. . . . . 71
7.8.1 Universal high-pressure hose. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
71
7.8.2 High pressure hose - food grade . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
71

Table of Contents

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Kärcher HDC Series Specifications

General IconGeneral
BrandKärcher
ModelHDC Series
CategoryPressure Washer
LanguageEnglish

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