LK Systems Grundfos UPM3 Auto 15/70 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
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.
shifts the pump between
Assembly instructions | Grundfos UPM3 Auto 15/70
Table of Contents
Introduction
Operating mode - Settings mode
Settings menu
Alarm codes
Dimensions
Pump diagram
Electrical contact
Settings menu
OPERAT OPERATING PANEL A A ING PA P P NEL
0 0
1 1
2 2
3 3
4 4
5
6
7
8 8
9 9
10 10
Overview of settings options for the UPM3.
tings are marked with a blue triangle, other settings
are shaded.
1
1
1
2
2
2
2
CONTROL MODE CONTROL MODE
PROPORTIONAL PRESSURE AUTO ADAPT PROPORTIONAL PRESSURE AUTO ADAPT
CONSTANT PRESSURE AUTO ADAPT CONSTANT PRESS T T URE AUTO ADAPT
PROPORTIONAL PRESSURE 1 PROPORTIONAL PRESSURE 1
PROPORTIONAL PRESSURE 2 PROPORTIONAL PRESSURE 2
PROPORTIONAL PRESSURE 3 - MAX PROPORTIONAL PRESSURE 3 - MAX
CONSTANT PRESSURE 1
CONSTANT PRESSURE 2
CONSTANT PRESSURE 3 MAX
CONSTANT CURVE 1 CONSTANT C T T URVE 1
CONSTANT C CONSTANT CURVE 2 T T URVE 2
CONSTANT CURVE 3 MAX CONSTANT C T T URVE 3 MAX
Relevant set-
EN.33.C.178.2021-11-30
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