417101373_Ecodos-PCB.docx
4.3.7 Fault indication
• The red LED at the front side will light up and the buzzer will be activated, if the pump motor
has become defective (short circuit). Buzzer can be switched off by pressing “QUIT” button.
• Only w. inductive mode: The red LED at the front side will light up and the buzzer will be
activated if the inductive probe is not connected or becomes defective. Buzzer can be
switched off by pressing “QUIT” button.
• The red LED at the front side will flash and the buzzer will be activated if a low level (contact
open) will be detected at input IN2. Buzzer can be switched off by pressing “QUIT” button.
• The red LED at the front side will light up and the buzzer will be activated if the detergent
concentration has fallen below the set concentration and the alarm delay - time has run
down. Metering will be restarted by pressing “QUIT” button.
4.4 Standby mode
When system is in operation mode: By pressing the front (“QUIT) button 3 times at least 1
second each pushbutton the unit returns to standby mode. The green LED at the front side is
flashing.
(Indicator for 1 second is that the pump is in Prime mode (see Chapter
4.5).
When system is in standby mode: By pressing the front (“QUIT) button continuously for 2
seconds the unit returns to operation mode. The green LED at the front side lights up.
4.5 Prime
When pressing the button “QUIT” for at least 1 second, the pump and the AC-output (e.g. for
solenoid valve) will be activated. This function is available in all operation modes (not in
standby mode).
4.6 Input signals
4.6.1 Low level mode / Capsule switch
At input “IN2” a suction pipe with low level signal can be connected. In low level condition the
contact is open.
At the
Ecoplus
When using the system w/o the low level option, a wire link must be connected at “IN2”.
-V units the capsule switch has to be connected to “IN2”
4.6.2 Enable signal
Metering is only activated when contact at “IN1” is closed (e.g. pressure switch). When
unit is used w/o this option a wire link must be connected at “IN1”.
Electrical connection of different Enable-modules see Chapter 5.3
.
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