SMC Networks HRR018-A-10 Series Operation Manual page 84

HRX-OM-W002
Chapter 5 Display and Setting of Various Functions
The user can decide the chiller behaviour if alarm "AL 09: circulating fluid discharge
pressure rise" occurs.
Set value
WRN
FLT
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.(In the case of option Z, Z1, this item will not be displayed.)
RUN
Alarm: The user can decide the chiller operation if alarm "AL10 low flow rate " occurs.
5.5 Advanced setting mode
5-34
Contents
Operation of this product will continue when the
alarm occurs.
Operation of this product will stop when the alarm
occurs.
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 )
：0.50MPa)
：5 sec)
Initial value
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HRR Series