Installation and operating instructions: JUDO UNIDOS digital dosing pump systems JUD-KH 6-50 and 6-100 (cold water) / JUD-HH 6-50 and 6-100 (hot water)
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JUDO Wasseraufbereitung GmbH
© JUDO Wasseraufbereitung GmbH
Postfach 380
D-71351 Winnenden
Translation into foreign languages and reproduction, even in excerpt form, is only permitted with special
approval.
Tel. +49 (0)7195-692-0
Fax +49 (0)7195-692-188
Revision level: 20.04.2017
E-Mail: [email protected]
Internet: www.judo.eu
3
5.2.5
Adjustment mode and specific setting ........................................................................ 28
5.3
Power failure .................................................................................................................... 29
6
Commissioning .................................................................................................................. 30
6.1
Initial commissioning ........................................................................................................ 30
6.1.1
Filling the dosing tank ................................................................................................ 30
6.1.2
Bleeding the dosing pump .......................................................................................... 31
7
Operation ........................................................................................................................... 32
7.1
Manual operating mode (Ext. stop signal input) ................................................................ 32
7.1.1
Example of dosing with parallel operation of one feed pump ...................................... 32
7.1.2
Example for dose in a system content ........................................................................ 32
7.2
Contact operating mode ................................................................................................... 33
7.3
Chlorine dosing ................................................................................................................ 34
7.3.1
General example ........................................................................................................ 34
7.4
Overview and use of JUDO JUL-mineral solutions and JUDO chemicals ......................... 35
7.4.1
Protection against corrosion and limescale in drinking water applications
(DIN/DVGW) .............................................................................................................. 35
7.4.2
Boiler water conditioning ............................................................................................ 36
7.4.3
Air conditioning and cooling water conditioning .......................................................... 36
7.4.4
Disinfection of drinking and process water ................................................................. 36
7.4.5
Oxidation agent for drinking and process water treatment .......................................... 37
7.4.6
Conversion table for powder type JUDO chemicals ................................................... 38
7.5
Checking of the dosing concentration ............................................................................... 39
7.6
Faults ............................................................................................................................... 40
8
Inspection, maintenance, service ..................................................................................... 42
8.1
Bleeding the dosing pump ................................................................................................ 43
8.2
Cleaning ........................................................................................................................... 43
8.2.1
Suction and pressure valves ...................................................................................... 43
8.2.2
Suction kit .................................................................................................................. 44
8.3
Replacement of the dosing diaphragm and the suction and pressure valves .................... 44
8.4
Removal from service ....................................................................................................... 45
8.5
Exploded drawing dosing head ......................................................................................... 46
8.5.1
Spare parts ................................................................................................................ 46
8.6
Transfer confirmation and maintenance log ...................................................................... 46