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Connection problems between motherboard and expansion modules.
A L A R M M O T O R
N O
The display and red led flash and the cumulative alarm output is
C O M M U N I C AT I O N
activated
(voltage-free contacts NC-C-NO).
The system is reset manually by pressing the button SETUP until the
screen is displayed without
flashing, after which the button OK can be pressed to reset.
The minimum level float, or minimum level sensors detect minimum
A L A R M
M I N L E V E L
level reached (the pumps are shut down).
The display and red led flash and the cumulative alarm output is
activated (voltage-free contacts NC-C-NO).
The system is reset manually by pressing the button SETUP until the
screen is displayed without flashing, after which the button OK can be
pressed to reset.
This alarm can be disabled in the ASSISTANCE menu.
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