Helios AIR1 RH 1500 Notice De Montage Et D'utilisation page 160

Installation and Operating Instructions
EN
Central ventilation units AIR1 RH
• Auto = The extract air fan is controlled automatically, like during normal ventilation unit operation.
• Manual Reduced = The extract air fan is operated according to the settings for fan stage "Reduced".
• Manual Normal = The extract air fan is operated according to the settings for fan stage "Normal".
• Manual Boost = The extract air fan is operated according to the settings for fan stage "Boost".
• Manual = The extract air fan can be manually set for testing between 0 to 100 % speed.
Manual: xxx.x – The value for the control output is set between 0 and 100 % here.
d� Functions Heat recovery
• Off = The control output is deactivated.
• Auto = The heat recovery is controlled automatically, like during normal ventilation unit operation.
• Manual = The heat recovery control output can be manually set for testing between 0 to 100 %.
Manual: xxx.x – The value for the control output is set between 0 and 100 % here.
e� Functions P1 heater (pump warm water auxiliary heater)
• Off = Pump is deactivated.
• Auto = Pump is automatically activated and deactivated by the controller, like during normal ventilation unit ope-
ration.
• On = Pump is activated.
f� Functions 1-WRG (not used for this unit)
g� Functions P1 cooler (pump cold water unit)
• Off = Pump is deactivated.
• Auto = Pump is automatically activated and deactivated by the controller, like during normal ventilation unit ope-
ration.
• On = Pump is activated.
h� Functions Outside air damper
• Auto = The outside air damper is automatically opened and closed by the controller, like during normal ventilation
unit operation.
• Close = The outside air damper is not activated and closes via a spring return.
• Open = The outside air damper is activated and opened.
i� Functions Exhaust air damper
• Auto = The exhaust air damper is automatically opened and closed by the controller, like during normal ventilation
unit operation.
• Close = The exhaust air damper is not activated and closes via a spring return.
• Open = The exhaust air damper is activated and opened.
j� Functions Extra sequence Y5 (recirculation damper)
• Auto = The recirculation damper is automatically opened and closed by the controller, like during normal ventila-
tion unit operation.
• Off = The recirculation damper is not activated and closes via a spring return.
• Manual = The recirculation damper cane be activated and opened.
Manual: xxx.x – The value for the control output is set between 0 and 10 V. The recirculation damper can only be com-
pletely opened or completely closed, since it is connected via a relay. Therefore, the control output should only be set
to 0 or 10 V for testing.
5�8 Alarms
Alarm priorities A, B, C
• Alarm A has no delay time and immediately deactivates the unit. The alarm must be confirmed and resolved for
deactivation (Log on as User).
• Alarm B has a delay time. The alarm must be confirmed and resolved for deactivation (Log on as User).
• Alarm C has no delay time. The alarm is automatically deactivated as soon as the reasons for the triggered alarm
no longer exists.
The last 40 alarm activities are stored. The following alarm states are possible:
– Acknowledged The alarm has been acknowledged. Acknowledged alarms are displayed until the alarm is no longer
present.
– Reset The alarm is no longer present.
– Blocked The alarm has been blocked. A blocked alarm is displayed until it is no longer present and the block
is cancelled. New identical alarms will not be activated while the block exists.
The block has been cancelled for a blocked alarm.
– Unblocked
The alarm has been activated from the normal state.
– Activated
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