Resvent iHope RS Series, Руководство пользователя

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3. Installations and Connections
1. Remove the anti-unplugging hook of power.
2. Insert the AC power cord into the AC power
receptacle.
3. Install anti-unplugging hook of power to clamp the
power cord in place.
3.9 Inspecting the Batteries
WARNING
•
To reduce the risk of power failure, pay close
attention to the battery’s charge level. The battery’s
operation time is approximate and is affected by
ventilator settings, discharge and recharge cycles,
battery age, and ambient temperature. Battery
charge is reduced at low ambient temperatures
or in situations where the alarm is continuously
sounding.
NOTE
• The backup batteries are intended for short-term
use only. They are not intended to be a primary
power source.
The ventilator comes with two backup batteries, one
mandatory and the other optional. The backup batteries
protects the ventilator from AC power interruptions.
If AC power fails, the ventilator automatically switches
to operation on backup batteries with no interruption
in ventilation. The batteries powers the ventilator until
AC power is restored or until the battery is depleted.
One battery powers the ventilator typically for at least 3
hours.
The ventilator charges the batteries whenever the
ventilator is connected to AC, with or without the
ventilator switched on. If the battery is not fully
charged, recharge it by connecting the ventilator to AC
power for a minimum of 4 hours.
In case of two installed batteries each battery has its