Cleaning The Housing; Function Tests (Manual/Auto) - Helios AIR1 RH 1500 Notice De Montage Et D'utilisation

Installation and Operating Instructions
+
NOTE
m
DANGER
+ +
IMPORTANT IMPORTANT
Central ventilation units AIR1 RH
3. Remove pressure hose (P2+) from fan as follows ( Fig. 49).
The pressure hoses must subsequently be reinstalled without any risk of confusion.
4. Remove the fan slowly and carefully, see Fig. 50.
Pay attention to electrical connections when installing the fan!
5�6 Cleaning the housing
m
Danger to life due to electric shock!
The unit must be fully isolated from the mains power supply before all maintenance and cleaning work.
Risk of injury due to electric shock, moving parts (fan) and hot surfaces�
– The housing must be checked for dirt, damage and corrosion every 12 months.
– Clean the housing with a damp cloth.
5�7 Function tests (manual/auto)
The components connected to the controller can be manually operated and tested individually in this component test
menu.
All functions must be reset to "Auto" after testing. Otherwise, the normal control function will be interrupted and an
alarm will sound.
Access to this menu requires the "Service" or "Admin" operating level. If necessary, log on under "Access rights".
a� Functions Supply air control
• Off = The controller for temperature control is deactivated.
• Auto = The supply air temperature control is automatic, like during normal operation.
• Manual = The supply air temperature control output can be manually set to a value between 0 and 100 %.
Manual: xxx.x – The value for the control output is set between 0 and 100 % here.
b� Functions Supply air fan (SAF)
• Off = The supply air fan is deactivated.
• Auto = The supply air fan is controlled automatically, like during normal ventilation unit operation.
• Manual Reduced = The supply air fan is operated according to the settings for fan stage "Reduced".
• Manual Normal = The supply air fan is operated according to the settings for fan stage "Normal".
• Manual Boost = The supply air fan is operated according to the settings for fan stage "Boost".
• Manual = The supply 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.
c� Functions Extract air fan (EAF)
• Off = The extract air fan is deactivated.
Fig� 50
76
EN
Fig� 49