5> Conductivity Meter（Optional; 6> Alarm Signal And Output Terminal - S&A CW-7800 Series User Manual

<5> Conductivity meter（Optional）
(1) This machine is equipped with conductivity meter to monitor deionized water,
detection range from 0.1-20µS.
(2) Alarm signal output for deionized water of over standard conductivity values
(optional).
(3) Alarm indicating for deionized water of over standard conductivity values
(optional).
<6> Alarm signal and output terminal
For ensuring the equipment will not be damaged when abnormal condition occurs
in the chiller, it has alarm protection function.
(1) Working condition table of alarm signal
Unit condition
Working normally
E00、E01、E08、E09、
E10、E12、E13、E15
E02、 E03、 E11、 E14、 E16、
E17、E18、E20、E21
E04、E05、E06、E07
E19
Note: The flow alarm is connected to the normally open relay and normally closed
relay contacts, requiring operating current less than 5A, working voltage less
than 300V.
Built-in buzzer of
temp. controller
No Sound
Sounds
Sounds
Sounds
Sounds
OUT
H1、H2
Disconnection
Breakover Disconnection
Disconnection
Breakover Disconnection
Breakover Disconnection
12
CW-7800 Series
OUT
H1、H3
ILUS
Breakover
Breakover
Optional
Activate
after output
terminal
delaying