10
English
Outline and pipe dimensions (Fig. 4).
5.3 Scope of Supply
• Multistage pump.
• Installation and operating instructions.
5.4 Accessories
Original accessories are available for Helix EXCEL
range.
The accessories must be ordered separatly.
• IF-Module PLR for connecting to PLR/interface
converter.
• IF-Module LON for connection to the LONWORKS
network (Fig. A6).
• Non-return valves (with nose or spring ring when
operating in constant pressure).
• protection kit against dry-running.
• sensor kit for pressure regulation (accuracy:
≤ 1 % ; use between 30 % and 100 % of the rea
-
ding range).
Use of new accessories is recommended.
6. Description and function
6.1 Product description
Fig. 1
1 - Motor connection bolt
2 - Coupling guard
3 - Mechanical seal
4 - Hydraulic stage casing
5 - Impeller
6 - Pump shaft
7 - Motor
8 - Coupling
9 - Lantern
10 -Tube liner
11 -Flange
12 -Pump housing
13 -Base plate
Fig. 2 and 3
1 - Strainer
2 - Suction side isolation valve
3 - Discharge side isolation valve
4 - Check valve
5 - Drain + priming plug
6 - Air bleed screw + Filling plug
7 - Tank
8 - Foundation block
10 -Lifting hook
Fig. A1, A2, A3 and A4
1 - Dip Switches
2 - Pressure sensor (180 degrees from gauge)
3 - Tank
4 - Tank isolation valve
5 - Pressure Gauges
6 - Check Valve
7 - Isolation Valve
6.2 Design of product
• Helix EXCEL pumps are vertical high pressure
non-self priming pumps with inline connection
based on multistage design.
• Helix EXCEL pumps combine use of both high
efficiency hydraulics and electronically- commu
-
tated motors.
• All metallic parts in contact with water are made
of stainless steel.
• For models equipped with heaviest motor > 90lbs
, a specific coupling allows to change the seal
without removing the motor. A cartridge seal is
then used in order to ease maintenance.
• Special handling devices are integrated in order to
facilitate pump installation.
7. Installation and electrical connection
Installation and electrical work in compliance
with any local codes and by qualified personnel
only.
WARNING! Bodily injury!
Existing regulations for the prevention of acci-
dents must be observed.
WARNING! Electrical shock hazard!
Dangers caused by electrical energy must be ex-
cluded.
7.1 Commissioning
Unpack the pump and dispose of the packaging
in an environmentally-responsible manner.
7.2 Installation
The pumping booster package must be installed
in a dry, well-ventilated and frost-free place.
CAUTION! Possible damage of the pump!
Dirt and solder drops in to the pump body can af-
fect the pump operation.
• It is recommended that any welding and solde-
Dimensions
Types
Helix EXCEL 10.../20.../30... Helix EXCEL 50.../80...
A
12 5/8”
B
18 1/4”
C
17 5/16”
D
16 1/8”
E
9 7/8”
11 3/4”
F
6 3/4”
7 1/4”
G
1 1/4”
2”
H
4”
5”
J
4x Ø9/16”
Helix EXCEL Complete - Installation and operation manual (Version 1 11012019)
Summary of Contents for Helix EXCEL Complete
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