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Question
Solution
How to connect a
The remote MMIGRS2 display is connected to the controller via a
remote display?
cable that can be ordered with different lengths�
When connecting the remote display, please remember to make a
short circuit of the two rightmost terminals on the terminal block
to the left of the cable connection – please refer to drawing�
When are alarms
Normally alarms are automatically cleared as soon as the alarm
cleared?
condition is cleared�
However, some safety alarms require that a safety restart delay has
to expire before the alarm condition is cleared and normal control
is resumed� This goes for the following safety alarms:
Furthermore sensor alarms have a clearance delay of 10 minutes
(default), which means that the sensor has to be OK for 10 minutes
before the alarm is cleared� However normal control procedure will
be resumed as soon as the sensor signal is OK� The reason for the
delay is to avoid numerous alarms if a sensor has a bad electrical
connection�
Alarms can also be cleared manually by entering the alarm detail
picture and pressing the "X" button for 3 seconds� If the alarm
condition of a manually cleared alarm is still active the alarm will
be raised again�
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material� Danfoss reserves the right to alter its products without notice� This also applies to products
already on order provided that such alternations can be made without subsequential changes being necessary in specifications already agreed�
All trademarks in this material are property of the respecitve companies� Danfoss and Danfoss logotype are trademarks of Danfoss A/S� All rights reserved�
24
• High condensing pressure
• Low suction pressure
• High discharge temperature
Technical brochure RC8CF102 © Danfoss 08-2014
Press the X (escape) button for 3 seconds
to clear alarms manually
AK-PC 551
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