6> Flow Alarm And Output Ports - S&A CW-6000AN250S01 User Manual

<6> Flow alarm and output ports
In order to guarantee the equipment will not be damaged while cooling water
circulation is out of control, CW-6000/CW-6100 dual temperature series chiller
possesses a low flow alarm protection.
(1) Flow alarm output ports and the wiring diagram
2. Alarm causes and working status table.
Display
Condition
Circulating pump works
properly
Blocked cooling water
circulation loop
Alarm of water shortage
Faulted circulating pump
Ultrahigh room temp
Ultrahigh water temp
Ultralow water temp
Faulted room temp sensor
（constant temp invalid）
Faulted water temp sensor
Chiller power failure
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.
Alarm Buzzer
code
E6
Sounds
E6
Sounds
E6
Sounds
E1
Sounds
E2 Sounds
E3 Sounds
E4
Sounds
E5
Sounds
10
CW-6000/6100/6200 Series
OUT
H1、H2 H1、H3
DISCONNECTI BREAKOVER
ON
BREAKOVER DISCONNECTION
BREAKOVER DISCONNECTION
BREAKOVER DISCONNECTION
BREAKOVER DISCONNECTION
BREAKOVER DISCONNECTION
BREAKOVER DISCONNECTION
BREAKOVER DISCONNECTION
BREAKOVER DISCONNECTION
BREAKOVER DISCONNECTION
OUT