Grundfos SCALA1 5-55 User Manual

WARNING
Electric shock
Death or serious personal injury
‐ The protective earth (PE) of the power
outlet must be connected to the
protective earth of the pump. The plug
must have the same PE connection
system as the power outlet.
‐
All electrical connections must be carried
out by qualified persons in accordance
with local regulations.
If the power cable is damaged, it must be
replaced by the manufacturer, the
manufacturer's service partner or a
similarly qualified person.
Make sure that the electrical installation
supports the rated current [A] of the
product. See the nameplate of the product.
Twin base plate, manifolds and communication cable
are available in the SCALA twin accessory set.
To enable the twin operation of two SCALA1 pumps,
follow the steps below.
1. Position both pumps on the twin base plate
without fastening them.
2. Open the cover of both pumps by removing the
screws.
3. Punch open the vacant hole/slot on the side of
the pump body and pull one end of the
communication cable through the hole.
PUNCH HOLE
TM075385
Punch hole for communication cable
4. Plug in the communication cable in the control
board of the pump.
COMMUNICATION CABLE INPUT
TM075388
Connect communication cable
5. Connect the other end of the communication
cable to the second pump according to the
instructions in steps 2 - 4.
6. Fasten both pumps to the base plate.
7. Connect the inlet and outlet manifolds to both
pumps.
8. Prime both pumps according to the priming
instructions.
TM075386
Fasten pumps to base plate and connect inlet and
outlet manifolds
9. Follow the startup instructions.
10. Connect to Grundfos GO Remote and follow the
initial setup screen.
11. Press the connect button on the operating panel
of one of the pumps to establish the connection
between the twin pumps
12. Follow the instructions in Grundfos GO
Remote for setting up the twin booster system.
10.2.1
Setting SCALA1 twin booster with
Grundfos GO Remote
Setting the twin booster with Grundfos GO Remote
can be done in two ways:
• initial setup: run on first connection, or through
the assist tab in the Dashboard
• settings tab in the Dashboard.
22
English (GB)

Grundfos SCALA1 5-55 Specifications

General

Product Name	Grundfos SCALA1 5-55
Category	Water Pump
Max Head	55 m
Max Flow Rate	5 m³/h
Inlet/Outlet Size	1"
System Pressure	10 bar
Enclosure Class	IPX4D
Pumped Liquid	Clean water
Frequency	50/60 Hz
Max Pressure	10 bar
Motor Type	Permanent Magnet Motor
Protection Class	X4D
Liquid Temperature	0°C to 45°C
Inlet Pressure	6 bar
Approvals	CE, EAC