Table of Contents
Advertisement
3.4.5
Operating condition – battery-powered emergency operation
Grundfix Plus Control backflow trap type 3
Function
Switch off signal
Remove possible blockage
For the procedure in case of errors, see
and remedy' on page 31.
If the power supply fails, the battery automatically takes over the main
supply to the control.
Display: [Battery operation NRV opened]
Acoustic signal: every 10 seconds (can be switched off using T1
button).
If the rechargeable battery is fully charged (12 V), backflow is ensured
for:
maximum 24 hours when using the 8 m connection cable
n
maximum 10 hours when using the 20 m connection cable
n
When the rechargeable battery charge is failing, the control unit
behaves as follows:
Rechargeable battery charge falls below 11.8 V – motor-powered
n
flap closes
Rechargeable battery charge falls below 10.5 V – control and display
n
switch off (deep discharge protection). The backflow function is no
longer active.
The following functions can be performed during emergency battery
operation:
Button
T1
T3
Maintenance works are not possible during battery opera‐
tion.
Button
Call up [Sound off] with T1 button
and confirm with T3 button
An initialisation is triggered with
T3 button – the motor-powered
flap will open and close three
times – if the error is not removed,
the display will show [Fault 1 /
Motor error during
commissioning] .
Ä Chapter 3.5 'Errors, faults
Function
Menu display
Reset with opening and closing of
the motor-powered flap
Handling
30
Advertisement
Table of Contents
