Grundfos ALPHA1 Series User Manual

4
English (US)
Grundfos will not be liable for any incidental or
consequential damages, losses, or expenses
arising from installation, use, or any other
causes. There are no express or implied
warranties, including merchantability or fitness
for a particular purpose, which extend beyond
those warranties described or referred to above.
Some jurisdictions do not allow the exclusion or
limitation of incidental or consequential
damages and some jurisdictions do not allow
limitations on how long implied warranties may
last. Therefore the above limitations or
exclusions may not apply to you. This warranty
gives you specific legal rights and you may also
have other rights which vary from jurisdiction to
jurisdiction.
Products which are repaired or replaced by
Grundfos or authorized service center under the
provisions of these limited warranty terms will
continue to be covered by Grundfos warranty
only through the remainder of the original
warranty period set forth by the original
purchase date.
2. General information
2.1 Symbols used in this document
The text accompanying the three hazard
symbols DANGER, WARNING and CAUTION
will be structured in the following way:
Example
3. Receiving the product
3.1 Inspecting the product
Check that the product received is in
accordance with the order.
Check that the voltage and frequency of the
product match the voltage and frequency of the
installation site. See section 7. Identification for
information on the nameplate.
3.2 Scope of delivery
The box contains the following items:
• one Grundfos ALPHA1 pump
• one line cord or terminal box
• two gaskets
• installation and operating instructions
• one check valve
• one "Check Valve Installed" sticker.
DANGER
Indicates a hazardous situation which,
if not avoided, will result in death or
serious personal injury.
WARNING
Indicates a hazardous situation which,
if not avoided, could result in death or
serious personal injury.
CAUTION
Indicates a hazardous situation which,
if not avoided, could result in minor or
moderate personal injury.
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.
DANGER
Electric shock
Death or serious personal injury
- Switch off the power supply before
starting any work on the product.
Make sure that the power supply
cannot be accidentally switched on.
A blue or grey circle with a white
graphical symbol indicates that an
action must be taken.
A red or grey circle with a diagonal
bar, possibly with a black graphical
symbol, indicates that an action must
not be taken or must be stopped.
If these instructions are not observed,
it may result in malfunction or damage
to the equipment.
Tips and advice that make the work
easier.

Grundfos ALPHA1 Series Specifications

General

Series	ALPHA1
Voltage	230 V
Temperature Range	2°C to 110°C
Max Operating Pressure	10 bar
Enclosure Class	IP42
Insulation Class	F
Type	Circulation Pump
Frequency	50 Hz
EEI (Energy Efficiency Index)	0.20
Material	Cast iron
Connection Size	1"