SYSTEM INTERFACE
BYPASS KEY
The bypass key allows for switching the working mode of the unit between "normal" and "bypass" mode:
- In normal mode, each output (CH1 to CH4) is switched "ON" only when the associated input is triggered.
- In bypass mode, all four outputs are permanently switched "ON" .
To switch the working mode of the unit, insert the bypass
key and turn the key clockwise from the "normal" position
to the "bypass" position:
Also, the bypass key can be used to perform a reset to the
unit. To do this, turn the key to the "reset" position and
back to "normal" position:
CAUTION! both the bypass and reset modes override the intended functionality of the device. Risk of unintended
!
overfilling/emptying of tanks!
SETTING THE INPUT TYPE
The four inputs of the system (CH1 to CH4) can be either
configured as N.O. ("normally open" , alarm is triggered
when the contact inside the probe switches to "closed"
position) or as N.C. ("normally closed" , alarm is triggered
1.
Switch the unit to "bypass" mode and keep pressed
the "STOP" button (for at least 8 seconds) until the
"status" LEDs start to blink in a symmetrical
sequence, indicating that the unit is in "setup mode" .
2.
After the aforementioned sequence, only one
Balcrank Corporation - Weaverville - NC · Tel.: 800-747-5300 · www.balcrank.com
"normal"
"normal"
when the contact inside the probe switches to "open"
position).
To change the input type, follow these steps:
EN
EN
"bypass"
"reset"
9
R. 06/20 SB 3050