SMC Networks HRSH090 Series, Operation Manual

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HRX-OM-R026
Chapter 5 Display and setting of various functions
HRSH Series 5.20 Alarm customizing function
5-65
Changing of compressor stop alarm Setting and checking
36.
Press the [SEL] key once.
Setting screen of the compressor stop alarm is displayed on the digital display.
PV
SV
37.
Select the alarm operation for P.RUN from the table 5.20- Object alarm of P.RUN with
[
▲] key or [▼] key, and confirm by pressing “SEL”. The alarm operations of all the
object alarms in the table 5.20- will be be customized collectively.
Table 5.20-25 Object alarm of P.RUN
Code Alarm name
AL10 High compressor suction temp.
AL11 Low compressor suction temp.
AL12 Low super heat temperature
AL13 High compressor discharge pressure
AL15 Refrigerant circuit pressure (high pressure side) drop
AL16 Refrigerant circuit pressure (low pressure side) rise
AL17 Refrigerant circuit pressure (low pressure side) drop
AL18 Compressor running failure
AL24 Compressor suction temp. sensor failure
AL26 Compressor fluid discharge pressure sensor failure
AL27 Compressor suction pressure sensor failure
AL37 Compressor discharge temp. sensor failure
AL38 Compressor discharge temp. rise
AL43

2
Fan inverter breaker trip
AL44

2
Fan inverter error
AL45

1
Compressor breaker trip
AL46 Compressor inverter error

1: Power supply "-20" specification model does not generate this alarm. (Except option S.)

2: Water-cooled type model does not generate this alarm.
Table 5.20-26 List of set value
Set value Explanation
Initial value
(Default setting)
Compressor and fan are stopped and pump
continues running when this alarm signal is
generated.

Operation is stopped when this alarm signal is
generated.
Changing circulating fluid discharge pressure sensor failure Setting and checking
38.
Press the [SEL] key once.
The set screen of the circulating fluid pressure sensor failure is displayed on the digital
display.
PV
SV