P&Id No. 2 - Danfoss iSave 40 Series Operation Manual

Operation guide | iSave 40
Media filter
A
Normal operation mode
Media filter
A
Membrane cleaning mode
8. Turn of the pump and allow the elements to
soak.
9. Feed the cleaning solution at high flow into
the "full flow cleaning" adapter (7) on the
feed side of the membrane. The high flow
rate flushes out the foulants removed from
the membrane surface by the cleaning.
10. Flush RO permeate or deionised water into
the "full flow cleaning" adapter (7) on the
feed side of the membrane. Flush out the
cleaning solution. It is essential that the
water used for the final pre-flush is pre-fil-
tered to a level described in the Data sheet.
10.3.3 P&ID no. 2
2
26
B C 3
Filter Filter Filter
PI
5 micron
3 micron 10 micron
nominel
nominel absolut PS
PI
PI
*
26
1
12
LP in
PI
HP out
PS
21
11
24
iSave
Fresh water
permeate flush
HP in
VFD
23
19
*
Second stage filter: If recommended housing design and cartridges are not used, a second stage filter is required
2
26
B C 3
Filter Filter
Filter
PI
5 micron 3 micron 10 micron
nominel PS
nominel absolut
PI
PI
*
26
1
12
LP in
PI
HP out
PS
21
11
24
iSave
Fresh water
permeate flush
HP in
VFD
23
19
*
Second stage filter: If recommended housing design and cartridges are not used, a second stage filter is required
180R9239 | AQ299555093252en-001601 | iSave 40 | 09.2022
11. Remove plug (9). Water will flow out of the
12. Continue to flush the iSave until no chemi-
13. When flushing is finalised – Close the
14. Connect the high pressure pipe to joint (9)
22
VFD
VFD
4
22
25
18
5
PI
6
4
PS
25
18
Full flow
cleaning/CIP
7
HP out
11 10
PI
HP in
VFD
14 13
23
15
20
PI PS
22
VFD
4 VFD
22
25
18
5
PI
6
4
25 PS
18
Full flow
cleaning/CIP
7
HP out
11 10
HP in
VFD
14 13
23
15
20
PI PS
iSave and the iSave may start to rotate
backward – this is OK.
cals are coming out of the iSave.
high- pressure "full flow cleaning" valve (7)
and close valve (16).
again.
17
Permeate
Flowmeter
8
16
9
28
CIP
27
Drain
17
Permeate
Flowmeter
8
PI
16
9
28
CIP
27
Drain
29