Grundfos Hydro Multi-E User Manual

2.3.2 Type key
Example: Hydro Multi-E 2 CRIE 15-3 U7 A-A-A-A-ABC
Code Explanation Designation
Hydro Multi Name
-E E: All pumps with E-motor System type
2 Number of main pumps
CRIE 15-3 Pump type
U7
U1: 3 × 380-415 V, N, PE, 50/60 Hz
U2: 3 × 380-415 V, PE, 50/60 Hz
U7: 1 × 200-240 V, PE, 50/60 Hz
U8: 1 × 200-240 V, N, PE, 50/60 Hz
UJ: 1 × 208-230 V, PE, 60Hz
UK: 3 × 208-230 V, PE, 60Hz
UL: 3 × 460-480 V, PE, 60Hz
UX: CSU variant (special voltage rating)
Voltage code
A-
A: Systems with the breaker cabinet mounted on the system (right side)
B: System with wall mounted breaker cabinet and 5 m cable
C: Systems with the breaker cabinet mounted on the system (left side)
O: Other control panel
X: CSU variant
Design
A- A: E Starting method
A-
A: Stainless steel manifold and base frame and standard valves
B: Stainless steel manifold, base frame and valves
C: Galvanised steel manifold and base frame and standard valves (CME-A pumps only)
G: Galvanised steel manifold and base frame and standard valves
H: Carbon steel manifold and base frame painted black and standard valves
I: Stainless steel manifold and base frame painted black and standard valves
P: Stainless steel manifold and galvanised steel base frame and standard valves
X: CSU variant
Material combination
A-
A: International range
B: UK range
C: Indian range
D: Russian range
E: Italian range
F: French range
G: Chinese range
H: Korean range
I: APAC range
J: Australian range
N: Dutch range
P: Polish range
U: US range
Z: UAE range
Product range
ABC
A: Standard hydraulic
B: No redundant outlet sensor
C: Outlet sensor on each pump
D: Sensor as dry-running protection
E: No dry-running protection
F: Level switch for dry-running protection
G: CIM included
H: Hydrant solution
I: Extra terminals in fuse box
K: No inlet manifold
L: Non-return valve on inlet side
M: Pressure gauge on inlet side
O: PN 25 pressure rating
S: CSU variant
T: Certificate
U: Undersized motors
V: Terminal for dry-running protection
X: More than three options
Options
7
English (GB)

Grundfos Hydro Multi-E Specifications

General

Product Name	Grundfos Hydro Multi-E
Category	Water Pump
Pump Type	Multi-stage centrifugal pump
Number of Pumps	2-4
Pressure Range	Up to 16 bar
Motor Power	Up to 22 kW per pump
Shaft Seal	Mechanical Seal
Control Type	Electronic
Pump Model	CRE
Power Supply	3 x 380-480 V, 50/60 Hz
Max Head	160 m
Approvals	CE
Communication	Modbus, BACnet
Housing Material	Stainless steel
Impeller Material	Composite
Connection Size	DN32
Motor Type	Permanent magnet motor