Piping And Instrumentation Diagram (Pid) - Grundfos AQpure Installation And Operating Instructions Manual

6.5 Piping and Instrumentation Diagram (PID)

The following PID shows an AQpure system that comprises all modules. Furthermore, the two possible setups (ETS1 and ETS2) for the
installation of an external clean water tank are shown.
Hydraulic connection
External CIP connection
J1 J2
62 60
L1 L4
L2 L3
CWT
50
T
51
66
K
52
A
57
H
64
Fig. 6 PID of an AQpure system with all modules
Pos. Description
Standard UF module:
BF1 Flow sensor
BF2 Flow sensor
BP1 Pressure sensor
BP3 Pressure sensor
BP4 Pressure sensor
BT1 Temperature sensor
GP1 Feed pump
GP2 Backwash pump
MK2 Motor valve
MK3 Motor valve
MK4 Motor valve
MK5 Motor valve
2 Manual valve
4 Pressure relief valve
11 Strainer
13 UF membrane
14b Sight glass
14c Sight glass
18 Manual valve
24 Air release valve
33 Manual valve
46 Internal tank
57, 58 Manual valve
59, 61 Manual valve
63, 64 Manual valve
67 Manual valve
B 61
59
P
C
24
MK3
F M
18
14b
GP3
13
27
10
58
D
MK2
M
7
P
G
67
MK1
M
BP1
5
4
GP1
P
11
2
I
Pos. Description
Air scouring module:
GP4 Compressor
14e Transparent hose
16, 17 Non-return valve
UV disinfection module:
MB2 Solenoid valve
45 UV disinfection system with sensor
49 Manual valve
Distribution module:
BF3 Water meter
MB1 Solenoid valve
Chlorination module:
BL1 Level sensor
GP5 Dosing pump
20 Injection unit
21 Chemical tank
Self-cleaning prefilter module:
BP2 Pressure sensor
MK1 Motor valve
5 Self-cleaning prefilter
7 Non-return valve
Level sensing module:
BP7 Pressure sensor
Note:
Pos. (11) and (67) are only available in systems without self-cleaning prefilter module.
Details on connections (A-W) can be found in section:
M
MK4
BF1
21
BL1
GP5
20
M MK5
BT1
P T
BP3
14c
BP5 P
17
14e
GP4
16
BP2
ETS2
BP7 P
S
UV
45
Pos.
External CIP unit:
60, 62 Flow indicator
Activated carbon filter module:
BP5
BP6
MK6
Internal CIP module:
GP3
Other:
CWT
ETS1
ETS2
46
BP4 P
ETS1
BP7
GP2 33
P
BF2
E
63
R
N MK6 O
M
39
Q1
MB1
BF3
42
MB2
49
Q2
Description
50 Chemical tank
51 Heater
52 Non-return valve
66 Float switch
Pressure sensor
Pressure sensor
Multiport valve
39 Carbon filter vessel
40 Manual valve
42 Cartridge filter
Circulation pump
10 Non-return valve
27 Strainer
Chemical waste tank
External tank, setup 1
External tank, setup 2
4.4 Hydraulic connections.
W
U
40
T
P
BP6
15