Grundfos UPM3 Auto 15/70 User Manual

1
Assembly instructions | Grundfos UPM3 Auto 15/70
Introduction
Grundfos UPM3 Auto 15/70 is a compact,
energy-saving and high-performance pump spe-
cically 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 underoor 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 oor heating Constant Pressure is
recommended with a curve that is suitable for the
installation needs.
CONSTA NT PRESSURE 1
CONSTA NT PRESSURE 2
CONSTA NT 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 oor 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 PANELCONTROL MODE
0PROPORTIONAL PRESSURE AUTO ADAPT
1CONSTANT PRESSURE AUTO ADAPT
2PROPORTIONAL PRESSURE 1
3PROPORTIONAL PRESSURE 2
4PROPORTIONAL PRESSURE 3 - MAX
5CONSTANT PRESSURE 1
6CONSTANT PRESSURE 2
7CONSTANT PRESSURE 3
MAX
8CONSTANT CURVE 1
9CONSTANT CURVE 2
10 CONSTANT CURVE 3
MAX
O
P
E
R
A
T
A
A
I
N
G
P
A
P
P
N
E
L
CON
T
ROL MODE
0
P
R
O
P
O
R
T
I
O
NAL PRE
SS
U
RE
A
U
T
O
A
D
AP
T
1
C
O
N
S
T
ANT PRESS
T
T
U
RE
A
U
T
O
A
D
APT
2
P
R
O
P
O
R
T
I
O
NAL PRE
SS
U
RE
1
3
P
R
O
P
O
R
T
I
O
NAL PRE
SS
U
RE
2
4
P
R
O
P
O
R
T
I
O
NAL PRE
SS
U
RE
3
-
M
AX
8
C
O
N
S
T
ANT C
T
T
U
R
VE
1
9
C
O
N
S
T
ANT C
T
T
U
R
VE 2
10
C
O
N
S
T
ANT C
T
T
U
R
VE 3
M
A
X
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
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Grundfos UPM3 Auto 15/70 Specifications

General

Max Head	7 m
Power Input	3-45 W
Voltage	230 V
Frequency	50/60 Hz
Type	Circulator pump
Maximum Operating Pressure	10 bar
Port-to-Port Length	130 mm
Insulation Class	F
Liquid Temperature Range	2..95 °C