SMC Networks HRSH Series User Manual

HRX-OM-Q026
Chapter 5 Display and Setting of Various Functions
5.21 Alarm Customizing Function HRSH Series
5-50
Table 5.21-3 Default Alarm setting and customizing (3/4)
Code
Alarm name
1. Operation during alarm
generation
2. Threshold for alarm generation and
other settings
Display
A.STP
A.RUN
P.RUN
OFF
Display
Default
Settable range
AL17
Refrigerant circuit
pressure (low
pressure side) drop
●
-
○
-
-
-
AL18
Compressor running
failure
●
-
○
-
-
-
AL19
Communication error
●
●
-
○
Monitoring time
----
(30)

9
30 to 600 seconds
AL20
Memory error
-
○
-
-
-
-
-
AL21
DC line fuse cut
○
●
-
-
-
-
AL22
Circulating fluid
discharge temp.
sensor failure
-
○
-
-
-
-
-
AL23
Circulating fluid
return temp. sensor
failure
-
○
-
-
-
-
-
AL24
Compressor intake
temp. sensor failure
●
-
○
-
-
-
AL25

11
Circulating fluid
discharge pressure
sensor failure
○
●
-
●
-
Pump operation mode shifts to a
frequency setting mode
automatically.
AL26
Compressor
discharge pressure
sensor failure
●
-
○
-
-
-
AL27
Compressor intake
pressure sensor
failure
●
-
○
-
-
-
AL28
Pump maintenance
-
●
-
○
-
-
AL29
Fan maintenance

10
-
●
-
○
-
-
AL30
Compressor
maintenance
-
●
-
○
-
-
AL31
Contact input 1 signal
detection
○
●
-
●
-
-
AL32
Contact input 2 signal
detection
○
●
-
●
-
-
AL37
Compressor
discharge temp.
sensor failure
●
-
○
-
-
-
AL38
Compressor
discharge temp. rise
●
-
○
-
-
-
9: Default value when AS11 is set to either A.STP or A.RUN.
10: Water-cooled type model does not generate this alarm.
11: AL.08 and AL.09 do not generate when AS.25 is set to A.RUN.

SMC Networks HRSH Series Specifications

General

Brand	SMC Networks
Model	HRSH Series
Category	Chiller
Language	English