42
OPERATION INDICATION
Operation indicator indicates by closing (NO), when the HERU
®
CX unit is in
operation. Max load is 230V AC / max 6A.
Operation indication is connected as follows:
ALARM INDICATION
There are two alarm outputs on HERU
®
CX; indication through closing of output at
signal.
– Alarm A - operation stops.
– Alarm B - HERU
®
CX operation is not stopped, only information in HMI
and the Alarm B output indicate that something is wrong.
Alarm A can be described as Danger or High alarm class in the HMI.
Alarm B can be described as Low alarm class.
Max load is 230V AC / max 2A.
Alarm indication is connected as follows:
Signal output for alarm indications can be function reversed (i.e. changed to NC).
This is done under
Unit > Outputs.
For more information or assistance, see Climatix Basic Documentation.
AUX OPERATION INDICATION
AUX operation indication is a selectable indication.
The following functions can be chosen for indication on the AUX output:
Parameternamn
Beskrivning av indikeringen
Off
Switched off.
Supply/Comf
Comfort mode (Temperature setpoint comfort).
Economy
Economy mode (Temperature setpoint economy).
Osstp
Not applicable for HERU
®
CX
Night cooling
Night cooling enabled (in operation).
Support operation
Support operation; heating and/or cooling enabled (in operation).
Test Temp
Temperature test enabled for updating of duct sensor temperature.
Damper exercise
Not applicable for HERU
®
CX
Fire
Fire mode (function dependent on the parameter setting for fire mode).
Stop
Unit stopped and locked (controller in start phase, configuration not completed,
alarm class danger, emergency stop).
Cool down
Cool down.
Start-up
Unit’s start routine enabled.
Full heat
The heat output signal has reached 100 %
Full recovery
The recovery output signal has reached 100 %
Full cooling
The cooling signal has reached 100 %
Max load on the output is 230V AC / max 2A
AUX operation indication is connected as follows:
Signal output for AUX operation indicators can be function reversed (i.e. changed to
NC). This is done under
Unit > Outputs.
For more information or assistance, see Climatix Basic Documentation.
INDICATIONS FOR EXTERNAL SIGNALS
31
32
37
38
9.27
9.28
9.29
33
34
35
36
A-alarm
B-alarm
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Содержание HERU 1200 S EC
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