SMC Networks HRR030-A-20 Series Operation Manual page 82

HRX-OM-W002
Chapter 5 Display and Setting of Various Functions
Setting for circulating fluid discharge pressure rise threshold
3.
Press the [▼] key. Displays screen for setting the circulating fluid discharge
pressure rise threshold.
RUN
Alarm "Al 09: Circulating fluid discharge pressure rise" threshold can be changed.
Setting range
● ：0.05 to 0.50MPa(
Detection time for circulating fluid discharge pressure rise
4.
Press the [▼] key. Displays screen for setting the detection time of the circulating fluid
discharge pressure rise alarm .
RUN
When the circulating fluid discharge pressure is above the threshold for this set amount of
time : "AL09 circulating fluid discharge pressure rise" alarm is generated. The detection
time can be set in the range shown below.
Setting range
● ：0 to 60 sec(
Changing of low flow rate alarm behaviour
5.
Press the [▼] key. Displays screen for changing the chiller behaviour when the low flow
rate alarm occurs.
RUN
Alarm: The user can decide the chiller operation if alarm "AL10 low flow rate " occurs.
Set value
WRN
FLT
5.5 Advanced setting mode
5-34
Circulating fluid discharge pressure rise threshold
MPa
Initial value
Detection time for circulating fluid discharge pressure rise
SEC
HIPRS ⇒ TIME( Alternately displayed )
Initial value
Operation at occurrence of low flow rate alarm
LOFL ⇒ ALARM( Alternately displayed )
Contents
Operation of this product will continue when the
alarm occurs.
Operation of this product will stop when the
alarm occurs.
：0.50MPa)
：5 sec)
Initial value
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HRR Series