Flowserve NRS 1-42 - Manual (Page 15)

15
Alarm
There are two alarm conditions:
■ High-level (
MAX
) alarm
■ Low-level (
MIN
) alarm
LED 1 flashes rapidly.
LED 1 remains permanently illuminated
after the de-energizing delay.
LED 4 flashes rapidly.
LED 4 remains permanently illuminated
after the de-energizing delay.
High-Level (
MAX
) Alarm
Low-Level (
MIN
) Alarm
Hold down button .
LED 4 goes out.
A low-level (
MIN
) alarm is simulated for
switchpoint 4.
Press button briefly.
The test mode is activated for 5 seconds.
Relay Test
MIN
/
MAX
Indicator LED 4 goes out
LEDs illuminated
briefly
Hold down button .
LED 1 goes out.
A high-level (
MAX
) alarm is simulated for
switchpoint 1.
Indicator LED 1 goes out
illuminated flashes
flashes illuminated
Operation
– continued –