Danfoss ICM 25 User Manual

Label ID
Parameter
name
Description and selection
options
Min.
Max.
Factory set‐
ting
Modbus
address
Alterna‐
tive
Modbus
address
Size in
bytes
Pass‐
word
level to
Read -
Write
Read
only
(RO) /
Read
Write
(RW) /
Write
(W)
Persis‐
tent
Yes/No
Modbus
func‐
tion
ID158
2 step mode
2 step mode 2: Open &
close;
1: Close;
0: Open
0
2
2
3271
3313
1
1 - 2
RW
Yes
3 & 6, 16
ID159
Open step
Only active if 2 step mode
(ID158) is set to 0 (Open) or 2
(Open & close)
The valve will stop in this
position before moving to
the fully open (100%) posi-
tion 0…75% (min step – 1%)
0
75
20
3272
3314
1
1 - 2
RW
Yes
3 & 6, 16
ID160
Close step
Only active if 2 step mode
(ID158) is set to 1 (Close) or 2
(Open & close)
The valve will stop in this
position before moving to
the fully closed (0%) position
0…75% (min step – 1%)
0
75
20
3273
3315
1
1 - 2
RW
Yes
3 & 6, 16
ID161
1st step delay
(Open)
Only active if 2 step mode
(ID158) is set to 0 (Open) or 2
(Open & close) 5…600 sec-
onds (min step – 1)
5
600
30
3274
3316
2
1 - 2
RW
Yes
3 & 6, 16
ID162
1st step delay
(Close)
Only active if 2 step mode
(ID158) is set to 1 (Close) or 2
(Open & close) 5…600 sec-
onds (min step – 1)
5
600
30
3275
3317
2
1 - 2
RW
Yes
3 & 6, 16
ID16
Forced
closing
Enable/Disable forced
closing Not active when
CVE valve is chosen (ID8)
1: On: When valve Opening
Degree < 3% it will be forced
to close regardless of re-
quested ICM valve Opening
Degree
0: O: When valve Opening
Degree < 3% no forced clos-
ing will take place. Disa‐
bling forced closing is not
recommended as it can
lead to leaking valves.
0
1
1
3017
1
2 - 2
RW
Yes
3 & 6, 16
ID17
Automatic
calibration
ICAD indicates in display
when calibration is taking
place. Calibration is carried
out as part of the boosting
process when the requested
opening degree cannot be
reached based on settings in
ID28. Calibration is also per-
formed after the selection of
a valve (ID8)
2: Extended: Calibration
from fully closed to fully
open
1: Normal: Forced calibra-
tion to fully closed
0: None: No calibration per-
formed
0
2
0
3018
1
2 - 2
RW
No
3 & 6, 16
ID151
Startup
calibration
Selection of startup cali‐
bration type
1: Extended: Calibration
from fully closed to fully
open
0: Normal: Forced calibra-
tion to fully closed
0
1
0
3027
3311
2
1 - 2
RW
Yes
3 & 6, 16
© Danfoss | Climate Solutions | 2024.01 BC465027827472en-000102 | 21
ICM and ICMTS Motorized Valves with ICAD Actuators

Danfoss ICM 25 Specifications

General

Brand	Danfoss
Model	ICM 25
Category	Control Unit
Language	English