SMC Networks HRR012-A*-20 Series, Руководство по эксплуатации

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