89
V A R I O W I F I
9. Battery
replacement
If the battery is low or dead, the corresponding warning indicator
appears on the home page in the application (see page 81).
If such an indicator appears on the home page, replace the
battery.
To do this, power off the fan, remove the front panel and the
cover protecting the control circuit board.
Replace the battery (battery type – CR1220) located on the control
board.
Reassemble the fan in reverse order, then apply power to the fan.
10. Storage and transportation
•
Store the unit in the manufacturer’s original packaging box
in a dry closed ventilated premise with temperature range
from +5 °C to + 40 °C and relative humidity up to 70 %.
•
Storage environment must not contain aggressive vapors
and chemical mixtures provoking corrosion, insulation, and
sealing deformation.
•
Use suitable hoist machinery for handling and storage
operations to prevent possible damage to the unit.
•
Follow the handling requirements applicable for the
particular type of cargo.
•
The unit can be carried in the original packaging by any mode
of transport provided proper protection against precipitation
and mechanical damage. The unit must be transported only
in the working position.
•
Avoid sharp blows, scratches, or rough handling during
loading and unloading.
•
Prior to the initial power-up after transportation at low
temperatures, allow the unit to warm up at operating
temperature for at least 3-4 hours.
