Rev. 4.00 December 2014
Software version 1.04
Part 2 • Page 8-10
Maintenance and operating logs
Part 2 – Supplementary Operating Instructions
EcoRO Dia I/II (HT)
Part 2 • Chapter 8
4.
Active charcoal filter
Type: ......................, SN: ....................
Replaced
Carried out /
OK
Last
replacement
month / year
Values / Data / Remarks
M
FM
4.1
Overall visual assessment
X
X
4.2
Check control head for functioning
X
X
5.
Reverse osmosis system
Replaced
Carried out /
OK
Last
replacement
month / year
Values / Data / Remarks
M
FM
5.1
Total running time of system
X
X
5.2
Running time, pumps M1 / M2 / M3
X
X
5.3
Overall visual assessment inc. seals
X
X
5.4
Replace fine filter cartridge at least every
6 weeks
X
X
5.5
Milk tube screw connections checked and
tightened
X
X
5.6
Module lid screw connections OK
X
X
5.7
Butterfly valve setting of SW bypass
(K1, K3) normal setting closed
X
X
5.8
Butterfly valve setting K4: closed
K5 / K6 / K7 open
X
X
5.9
Replace tank aerators (annually)
+ Check interior walls of tanks for biofilms
(slime formation)
Check if slime layer exists on walls
If so: mechanically clean tank and clean entire
system acc. to chap. 12
yes
no
X
X
5.10
Solenoid valves
5.10.1 Check coils Y2, Y3, Y4, Y5,Y6, Y7, Y8, Y9,
Y30, (initiate IRS in stages I + II)
X
X
5.10.2 Replace Y10 coil + set of seals, inc. membrane
(every 5 years)
(X)
5.10.3 Check manual function of Y10
X
X
5.11
Pressure switch
Check function of switching point
Check functioning of pressure displays PI1–6
PSAH1
PSAL2
PSAH3
PSAL4
6.0 bar + 2.0 bar
0.5 bar ± 0.3 bar
18.0 bar + 2.0 bar
0.5 bar ± 0.3 bar
X
X
X
X
X
5.12
Pumps and motors
5.12.1 Check sliding ring seal in pump head,
replace if necessary
M1
M2
M3
Check
M1
Check
M2
Check
M3
X
X
X
(X)
X
(X)
5.12.2 Check motor protection switch,
replace if necessary
M1
M2
M3
(A)
(A)
(A)
(1.0 x the nominal current)
(1.0 x the nominal current)
(1.0 x the nominal current)
X
X
X
X
5.13
Float switch
5.13.1 Check functioning
X
X
5.13.2 Replace LSHAL1 (every 3 years)
(X)
5.13.3 Replace LSHL2 (every 3 years)
(X)
h
h
h
h
