Porkka Future MC 1422GD, Installation And Operation Manual, Page: 16 / 100

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The alarm code is displayed until the temperature returns to within the pre-set parameters.
All the alarm codes are shown alternating with the room temperature, except for the
parameter P1 which is flashing.
Silencing buzzer
Once the alarm signal is detected, the buzzer can be silenced by pressing any key.
Unless the cause of the alarm is corrected, the buzzer signals again after 30
min.
EE alarm
The control unit is provided with an internal check for the data integrity. The “EE” alarm
flashes when a failure in the memory data occurs. In such cases the alarm output is ena-
bled.
Acknowledgement of alarm and need for service
Faulty sensor alarms: P1, P2, P3 and P4. The device operates on backup system.
Acknowledge the alarm and contact an authorized service company.
Temperature alarms HA1, LA1, HA3, LA3, HA4 and LA4 are acknowledged automatically
when the temperature returns to normal.
Alarms EA and CA. Acknowledge the alarm and contact an authorized service company.
Power failure without temperature alarm
If the controller is connected to battery, during a power failure:
1. Alarm light (6) comes on.
2. You will hear an alarm signal.
Press any button to silence the alarm signal. If the power failure will go on unusually
long the signal becomes activated again after a delay.
Device functions
in the event of a
power failure, if the
backup battery is
connected
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