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Assembly instructions | Grundfos UPM3 Auto 15/70
Introduction
Grundfos UPM3 Auto 15/70 is a compact,
energy-saving and high-performance pump spe-
cifically developed for the OEM market. LK uses
UPM3 Auto in several products because of its
good characteristics.
The pump has ten different setting options, three
curves for Proportional Pressure, three curves for
Constant Pressure and four curves for Constant
Curve. The recommendation for underfloor heat-
ing is Constant Pressure and a curve that is adap-
ted to conditions for the installation. The pump is
set to Proportional Pressure, curve three, on
delivery.
Operating mode / Settings mode
Grundfos UPM3 Auto indicates in normal opera-
tion the setting currently in use by the pump.
Read the selected mode by studying the settings
menu.
To change the pump setting press the button on
the pump. Then the pump shifts to the selected
setting in accordance with the settings menu.
Pressing the button shifts the pump between
the different settings. Adjust to the desired setting
using the menu.
Note that for floor heating Constant
Pressure is
recommended with a curve that is suitable for the
installation needs.
CONSTANT PRESSURE 1
CONSTANT PRESSURE 2
CONSTANT PRESSURE 3
MAX
Table, overview of operating mode.
Note!
The pump is set to
Proportional Pressure
,
curve three, on delivery.
This must be manually changed to
Constant
Pressure
by the installer when the pump is
used in floor heating installations.
Grundfos UPM3 Auto 15/70
Table of Contents
Introduction
1
Operating mode - Settings mode
1
Settings menu
1
Alarm codes
2
Dimensions
2
Pump diagram
2
Electrical contact
2
Settings menu
OPERATING PANEL
CONTROL MODE
0
PROPORTIONAL PRESSURE AUTO ADAPT
1
CONSTANT PRESSURE AUTO ADAPT
2
PROPORTIONAL PRESSURE 1
3
PROPORTIONAL PRESSURE 2
4
PROPORTIONAL PRESSURE 3 - MAX
5
CONSTANT PRESSURE 1
6
CONSTANT PRESSURE 2
7
CONSTANT PRESSURE 3 MAX
8
CONSTANT CURVE 1
9
CONSTANT CURVE 2
10
CONSTANT CURVE 3 MAX
OPERAT
AA ING PA
PP NEL
CONTROL MODE
0
PROPORTIONAL PRESSURE AUTO ADAPT
1
CONSTANT PRESS
TT
URE AUTO ADAPT
2
PROPORTIONAL PRESSURE 1
3
PROPORTIONAL PRESSURE 2
4
PROPORTIONAL PRESSURE 3 - MAX
8
CONSTANT C
TT
URVE 1
9
CONSTANT C
TT
URVE 2
10
CONSTANT C
TT
URVE 3 MAX
Overview of settings options for the UPM3.
Relevant set-
tings are marked with a blue triangle, other settings
are shaded.
EN.33.C.178.2021-11-30
