SMC Networks HRR050-A 20 Series Operation Manual page 85

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.
Set value
OFF
WRN
FLT
Setting for low flow rate alarm threshold
6.
Press the [▼] key. Displays screen for setting low flow rate alarm threshold.
(In the case of option Z, Z1, this item will not be displayed.)
RUN
The user can change the threshold of "AL10 low flow rate ".
● ：5.0 to 40.0 LPM(
Setting range
Detection time for low flow rate alarm
7.
Press the [▼] key. Displays screen for setting the detection time of the low flow rate
alarm. (In the case of option Z, Z1, this item will not be displayed.)
RUN
When the circulating fluid flow rate is below the threshold for this set amount of time alarm
"AL10 low flow rate" is generated. The detection time can be set in the range shown below.
● ：0 to 600 sec(
Setting range
HRR Series
Operation at occurrence of low flow rate alarm
LOFL ⇒ ALARM( Alternately displayed )
Contents
Alarm is not generated.
Operation of this product will continue when the
alarm occurs.
Operation of this product will stop when the
alarm occurs.
Low flow rate alarm threshold
LPM
Initial value
Detection time for low flow rate alarm
SEC
LOFL ⇒ TIME( Alternately displayed )
Initial value
Chapter 5 Display and Setting of Various Functions
：5.0 LPM)
：5 sec)
HRX-OM-X071
Initial value
―
○
―
5.5 Advanced setting mode
5-35