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Last updated: 18/05/2020
6.2 Maintenance schedule
The following parts must be inspected, cleaned and (if necessary) replaced during annual maintenance.
Abbreviations:
I = Inspect C = Clean R = Replace V = Verification CA = Calibration
1. Adjust the dosage of the suitable coating inhibitor to the water hardness according to the unit manufacturer’s and agent manufacturer’s specifications. Check the descaling agent’s shelf life.
2. When checking the suction hose, ensure that you use a neutral coating inhibitor in accordance with the manufacturer’s specifications in this manual. The hose must be replaced if there is any noticeable hardening.
3. Every 4 years after initial commissioning, or every 20,000 rinsing cycles.
1
2
3
4
5
6
7
8
9
10
CW supply hoses
I
I
I
I
R
I
I
I
I
R
HW supply hoses
I
I
I
I
R
I
I
I
I
R
Existing dirt strainers
C
C
C
C
C
C
C
C
C
C
Solenoid valves
I
I
I
I
R
I
I
I
I
R
Rinsing chamber / pipe
C
C
C
C
C
C
C
C
C
C
Rinsing impeller
I
I
I
I
I
I
I
I
I
I
Clip-on device
I
I
I
I
I
I
I
I
I
I
Door spring / bearing
I
I
I
I
I
I
I
I
I
I
Rinsing chamber door
monitoring device
I
I
I
I
I
I
I
I
I
I
Door lock
I
I
I
I
I
I
I
I
I
I
Door seals
I
I
I
R
I
I
I
R
I
I
Water storage tank
I / C
R
I / C
R
I / C
R
I / C
R
I / C
R
Steam generator
I
I
I
I
I
I
I
I
I
I
Flex hose
R
R
R
R
R
R
R
R
R
R
Dosing pump
I
I
I
I
I
I
I
I
I
I
Descaling agent according
to the manufacturer’s dosing
instructions
1
I
I
I
I
I
I
I
I
I
I
Suction lance
I
I
I
I
I
I
I
I
I
I
Suction hose
2
I
R
I
R
I
R
I
R
I
R
Tank level sensor
I / C
I / C
I / C
I / C
I / C
I / C
I / C
I / C
I / C
I / C
Capacitor
-
-
-
R
-
-
-
R
-
-
Booster pump
I
I
I
I
I
I
I
I
I
I
Cleaning nozzles
I / C
I / C
I / C
I / C
I / C
I / C
I / C
I / C
I / C
I / C
Siphon / monitoring device
I
I
I
I
I
I
I
I
I
I
Controller
I
I
I
I
I
I
I
I
I
I
Control panel
I
I
I
I
I
I
I
I
I
I
UV Lamp
3
I / C
I / C
I / C
R
I / C
I / C
I / C
R
I / C
I / C
Reducing rubbers for UV
lamp and steam vent
I / C
I / C
I / C
R
I / C
I / C
I / C
R
I / C
I / C
Temperature sensor
CA
CA
CA
CA
CA
CA
CA
CA
CA
CA
Spring-loaded pressure piece
R
R
R
R
R
R
R
R
R
R
Disinfection A0 = 600
I
I
I
I
I
I
I
I
I
I
DGUV V3
I
I
I
I
I
I
I
I
I
I
Unit function
I
I
I
I
I
I
I
I
I
I
Year of operation
Part