The function allows indication of an alarm, maximum output of the sequence, operation mode or fan level of choice. Once the selected parameter is active, the Digital output is switched on.


The parameter for triggering the auxiliary output can be chosen from:


Alarms

Sequence at 100%

Unit running mode

Actual fan level

[1] Malfunction supply air fan 1

Heating

Stop

Supply air fan off

.

Exchanger

Starting up

Supply air fan low speed

.

Cooling

Low speed

Supply air fan normal speed

.

Recirculation 1

Normal speed

Supply air fan high speed

.

Recirculation 2

High speed

Extract air fan off

.

Fan setpoint comp.

Support heating

Extract air fan low speed

.

Heating 2

Support cooling

Extract air fan normal speed

.

Cooling 2

Air quality control mode

Extract air fan high speed

.

Exchanger extract

Free cooling


.

External H/C capacity

Cool down mode


.


Fire mode


.


Smoke mode




Recirculation mode


[240] Sensor error EATR


Defrosting mode




Example of setting auxiliary indication








Variable

Available options & Selection

Note








Activating auxiliary indication







Configuration > Functions > Extra indications & outputs







Auxiliary indication 1

... | Sequence at 100% | …

Auxiliary indication 1 becomes active once output of Heating reaches 100%







Selected sequence:

| Heating | …







Auxiliary indication 2

... | Unit running mode | ...

Auxiliary indication 2 becomes active once AHU is in Recirculation mode






Selected operation mode:

… | Recirculation mode | …






Auxiliary indication 3

... | Actual fan level |

Auxiliary indication 3 becomes active once SAF runs at normal fan level





Selected fan level

| Supply air fan normal speed |…






IO allocation




Configuration > I/O allocation settings > Digital outputs




Auxiliary indication 1

Any available I/O









Auxiliary indication 2











Auxiliary indication 3














Chapter info                              

Last reviewed: 6/10/2021

Access version: 4.5-0-07 (2685)