WDT Operating instructions GRANUDOS 10 (V61-08/05) page 20 of 20
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6 . Maintenance List GRANUDOS 10/45/100
Object:..........................................................................................................…….........………... .….………..
GRANUDOS-Type:.....................................................
series no...................….....…………....
Maintenance executed by ……………………………..
date:.......................……….…..…….....
Sign of pool operator:...........…………...............................................................…………………………….....
This has to be done
↓↓↓↓
This was necessary too
↓↓↓↓
↓↓↓↓
1
Dissolving system
↓↓↓↓
1.1
check level switch:
OK
[ ]
change switch
[ ]
1.2
check pressure switch:
OK
[ ]
change switch
[ ]
1.3
check flow switch:
OK
[ ]
change switch
[ ]
1.4
cleaning flow switch bobbin, fit new seal
[ ]
change bobbin
[ ]
1.5
change diaphragm of floating valve
[ ]
1.6
check function floating valve
OK
[ ]
adjust water level
[ ]
1.7
check connecting hose tank-flow switch holder
[ ]
change connecting hose if brittle
[ ]
1.8
check pump end plate (at Calpeda pump only)
[ ]
change pump end plate
[ ]
1.9
check tightness of pump
OK
[ ]
new slide ring seal
[ ]
1.10
check ball bearings: is it noisy?
OK
[ ]
new bearings
[ ]
1.11
clean pre-filter, if polluted
[ ]
2
Dosing chlorine
2.1
check function heating nozzle:
OK
[ ]
change nozzle
[ ]
2.2
check function empty switch:
OK
[ ]
change switch
[ ]
2.3
check dosing screw, clean it dry
OK
[ ]
change screw
[ ]
2.4
check power dosing motor:
OK
[ ]
change motor
[ ]
2.5
change sealing of dosing motor
[ ]
2.6
check clamp bands and safety belt
[ ]
change
[ ]
3
Dosing acid
3.1
check function empty switch: OK
[ ]
change empty switch
[ ]
3.2
check function dosing pump OK
[ ]:
change pump
[ ]
3.3
change dosing hose
[ ]
change roller
[ ]
3.4
change acid valve insert
[ ]
4
Additional jobs
4.1
clean GRANUDOS carefully:
[ ]
4.2
clean environment of the GRANUDOS
[ ]
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