SMC Networks HRSH090-A Operation Manual page 110

HRX-OM-R026
Chapter 5 Display and setting of various functions
Code Alarm name
Refrigerant
pressure
AL17
pressure side) drop
Compressor running
AL18
failure
Communication error
AL19
Memory error
AL20
DC line fuse cut
AL21
Circulating
discharge
AL22
sensor failure
Circulating fluid return
AL23
temp. sensor failure
Compressor
AL24
temp. sensor failure
Circulating
AL25
discharge
*9
sensor failure
Compressor
AL26 discharge
sensor failure
Compressor suction
AL27 pressure
failure
AL28 Pump maintenance
AL29 Fan maintenance*11
Compressor
AL30
maintenance
Contact input 1 signal
AL31
detection
Contact input 2 signal
AL32
detection
9:
AL06, AL07, AL08, AL09 are disabled when AS25 is set to A.RUN. (AL06, AL07, AL08, and AL09
will not be generated)
*10: The default setting when the setting of the alarm operation for AS11 is A.STP or A.RUN.
*11: This alarm does not occur on the product of water cooled type.
5.20 Alarm customizing function
5-48
Table 5.20-3 Alarm setting and customizing (3/4)
①Alarm operations
Display
circuit
●
(low
●
●
○
-
○
fluid
○
temp.
-
○
-
suction
●
fluid
○
pressure
fluid
●
pressure
●
sensor
○
○
②Alarm threshold and others
Display
○
- - -
○
- - -
● ○
-
- - - -
●
- - -
- - - -
- - - -
○
- - -
●
- - -
○
- - -
○
- - -
● ○
- - -
● ○
- - -
● ○
- - -
● ●
- -
● ●
- -
Default Settable
setting range
-
-
Monitoring time
----
30 to
(30)*10
seconds
-
-
-
-
-
Pump operation mode shifts to
a frequency setting
automatically.
-
-
-
-
-
-
-
HRSH Series
600
mode