Operation manual - EN
www.atmos.eu
EN - 142
ACD03/04
Overview of connection terminals of ACD 03/04 controller
Terminal Abbreviation Terminal name - Description - Special INPUT
INPUT
Log.
Sensor type, note
FAN
FAN
fan speed sensing (special function)
input
--
Terminal Abbreviation Terminal name - Description - Special OUTPUTS
OUTPUTS
Log.
Sensor type, note
1
10 V
0 - 10 V - voltage regulation of EK external boiler temperature
output
--
2
GND
3
PWM
PWM controller output for solar pump control
output
--
Terminal Abbreviation Terminal name - Description - Special INPUTS
INPUTS
Log.
Sensor type, note
4
AF
outdoor temperature sensor (GND terminal 6 - together with WF sensor)
input
NTC20
5
WF
boiler water temperature sensor
input
NTC20 / P
T1000
6
GND
7
SF
domestic hot water temperature sensor (DHW.)
input
NTC20 / P
T1000
8
GND
9
VF1
heating circuit temperature sensor 1
input
NTC20 / P
T1000
10
GND
11
VF2
heating circuit temperature sensor 2
input
NTC20 / P
T1000
12
GND
13
AGF
flue gas sensor (flue gas duct)
input
PT 1000 /
NTC20
14
GND
15
PF
accumulation tank upper temperature sensor
input
NTC20 / P
T1000
16
GND
17
VI1
optional VI1 input for sensor
input
NTC20 / P
T1000
18
GND
19
VI2
optional VI2 input for sensor
input
NTC20 / P
T1000
20
GND
21
VI3
optional VI3 input for sensor
input
NTC20 / P
T1000
22
GND
23
VI4
optional VI4 input for sensor (ARU5)
input
NTC20
24
GND
25
VI5
optional VI5 input for sensor (ARU5)
input
NTC20
26
GND
Terminal Abbreviation Terminal name - Description - Communication
Communication
Log.
Sensor type, note
27
12V
ATMOS 485 communication line for ARU 10/30 room units
--
Connected to the CU
28
A
29
B
30
GND
31
12V
ATMOS 485 communication line for ARU 10/30 room units
--
Connected to the CU
32
A
33
B
34
GND
10. Setting menu - Hydraulics - Hydraulic diagram
INFO
- Always measure the flue gas temperature and solar panel temperature with a PT
1000 sensor
Summary of Contents for ACD 03
Page 1: ...Operation manual EN www atmos eu EN 1 ACD03 04 Operation manual ...
Page 2: ...Operation manual EN www atmos eu ACD03 04 ...
Page 8: ...Operation manual EN www atmos eu EN 8 ACD03 04 ...
Page 265: ...Operation manual EN www atmos eu EN 265 ACD03 04 12 Overview of menus and their parameters ...