Grundfos UMP3 - Control Modes; Internally Controlled Max Curve; Externally Controlled PWM A Profile; Device Status Indicators

ICMA S.p.a. - Heating Technologies - www.icmaspa.it FIP328MLCL - 02/2021
Icma SpA - Via Garavaglia, 4 - 20012 Cuggiono (MI) ITALY Tel: +39 02 97249134 - +39 02 97249135 - www.icmaspa.it - sales@icmaspa.it
SYSTEM
CONTROLLER
PWM
5a 5b
L
PE
N
L
PE
N
IN
REF
OUT
INTERNALLY
CONTROLLED
MAX CURVE
EXTERNALLY
CONTROLLED
PWM A PROFILE
1 x 230 V - 15 %/+ 10 %
~ 50 Hz
1 x 230 V - 15 %/+ 10 %
~50 Hz
86 97
0/Off
1/On
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
11
PWM PROFILE C - SIGNAL OFF
PWM PROFILE C - SIGNAL ON
12
PWM PROFILE A 1 - SIGNAL OFF
PWM PROFILE A 1 - PWM SIGNAL ON
13
PWM PROFILE A 2 - SIGNAL OFF
PWM PROFILE A 2 - PWM SIGNAL ON
14
PWM PROFILE A 3 - SIGNAL OFF
PWM PROFILE A 3 - PWM SIGNAL ON
ALARM STATUS FAULT
BLOCKED
LOW VOLTAGE
ELECTRICAL ERROR
FLASH INDICATION
1 FLASH PER SECOND
12 FLASHES PER SECOND
OFF
0 V
<160 V
230 V
ON
ON
ON
230 V
FAULT OPERATING PANEL
REMEDY
SYSTEM
CONTROLLER
PWM
?
0/Off
1/On
A
B
C
No.2
5 mm
2
2
0/Off
0/Off
1/On
1/On
1
1
3 4