LLV
Air destratifier ventilator family
Instructions for Installation and Servicing
15
10
Prevention of error
11.
Operating limits
ATTENTION! Before opening the appliance, disconnect it from the mains via a multi-pole switch. If you notice any ab
-
normality, do not delay, call the service center.
!
Type - model
Power supply (electric motor)
230V ± 15% / 1Ph /50Hz (Max 265V ; Min 195 V)
Power supply (control unit)
230V ± 15% / 1Ph /50Hz (Max 265V ; Min 195 V)
Temperature limits (ambient air)
-10°C ÷ +50°C
Humidity Limits (Ambient Air)
10% ÷ 90% rH (condensate free)
Error Occurrence
Possible cause-control-solution
Poor airflow
•
Obstructed airflow (intake / exhaust side): Remove the obstruction
•
The fan rotates in the opposite direction: Check the wiring diagram and the connections
Excessive airflow
•
Install the unit higher
Low static pressure
•
The fan rotates in the opposite direction: Check the wiring diagram and the connections
High noise level
•
Metallic elements are damaged: Check the condition of the metal elements and replace the damaged
elements
•
Rotating parts are out of balance: Balance the fan blades
•
The suspension of the device is too rigid, so it transmits the resonance� It is recommended to use a
longer chain�
Fan / motor not running
•
Power failure: Check power supply and connections
•
Make sure: The mains is switched on
•
Make sure: Switches and controls are in the correct position
•
Make sure: There is nothing that blocks the rotation of the fan blades
