WDT Granudos 45/100-Touch, Operating And Installation Instructions

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Maintenance protocol WP 53
Granudos 45/100-CPR Touch XL
Z:\org-wdt\02 Qualitätsmanagement\ISO 9001\MS - Originale - Formuale, Prüfbericht etc\WDT Wartungsprotokolle WP\WDT WP 53 Wartungsprotokoll GR 45-100-CPR Touch XL EN FO 00.doc
Key: F= at each granular filling; 1 = every month, 3 = every 3 months, 6 = every 6 months, etc.;

= work completed Page 2 of 2
Activity
M
ain
te
nance
in
te
rval
in
m
onths
M
onth 1
M
on
th
2
M
onth 3
M
onth 4
M
onth 5
M
onth 6
M
onth 7
M
onth 8
M
onth 9
M
onth 10
M
onth 11
M
onth 12
Comment / additional
work
6 Control
6.1 Check all inputs 12 
6.2 Check all outputs 12 
6.3 Check parameter settings and correct it if
required 12 
7 Measuring cell block
7.1 Check and clean preliminary filter 12 
7.2 DPD1 measurement, adjust free chlorine 12 
7.3 pH measurement, adjust the pH electrode 12 
7.4 Adjust the reference counter electrode 12 
7.5 Chlorine electrode, replace seal set 12 
7.6 Replace redox electrode, seal set 12 
7.7 Replace flow controller, maintenance set 12 
7.8 Replace the membrane of the pressure
control valve (2) 12 
8 Other work
8.1 Thoroughly clean the dosing system 1            
8.2 Check dosing line for strength and wall
thickness 12 
9 Maintenance work at each drum exchange
9.1 Clean the solution pipe for pollution F            
9.2 Clean dosing hopper from incrustations F            
9.3 Test chlorine and acid dosing F            
9.4 Take note of pumping noises F            
9.5 Check the system for tightness F            
9.6 Check the transparent hose of the dust
extraction (option) and clean it if necessary F            
Other comments:
Maintenance carried out and system checked for correct working:
Date:
Signature
Countersigned by operator:
Signature