HRX-OM-M090 
Chapter 5   Display and setting of various functions 
 
5.15 Alarm customize function  HRS Series 
 
 
5-36  
5.15.2  Alarm customize function setting and checking 
The table below explains the setting items of the alarm customize function 
and the initial values. 
 
Table 5.15-1  List of set alarm customize function(1/2) 
Display  Item  Contents 
Initial value 
(Default setting) 
 
Changing of
 low tank level 
Set the operation when alarm No. AL01 "Low 
tank level" is generated. 
A.STP 
 
Changing of circulating 
fluid discharge 
temperature rise 
Set the operation when alarm No. AL03 
"circulating fluid discharge temperature rise" is 
generated. 
A.RUN 
 
Detection temperature for 
circulating fluid discharge 
temperature rise 
Sets the detection temperature for the alarm of 
alarm NO. AL03 "circulating fluid discharge 
temperature rise ". 
Alarm signal is generated when the temperature 
becomes higher than this temperature. 
45.0℃ 
(113.0 ゚ F) 
 
Changing of circulating 
fluid discharge 
temperature drop 
Set the operation when alarm No. AL04" 
circulating fluid discharge temperature drop “is 
generated. 
A.RUN 
 
Detection
 temperature for 
circulating fluid discharge 
temperature drop 
Sets the detection temperature for the alarm of 
alarm NO. AL04 "circulating fluid discharge 
temperature drop ". 
Alarm signal is generated when the temperature 
becomes lower than this temperature. 
1.0℃ 
(33.8 ゚ F) 
 
Changing of circulating 
fluid discharge pressure 
rise  
Set the operation when alarm No. AL08 
"circulating fluid discharge pressure rise " is 
generated. 
A.RUN 
 
Detection pressure for 
circulating fluid discharge 
pressure rise 
Sets the detection pressure for the alarm of alarm 
NO. AL08 "circulating fluid discharge pressure 
rise ". 
Alarm signal is generated when the pressure 
becomes higher than this pressure. 
0.30MPa 
(44PSI) 
 
Changing of circulating 
fluid discharge pressure 
drop 
Set the operation when alarm No. AL09 
"circulating fluid discharge pressure drop" is 
generated. 
A.RUN 
 
Detection
  pressure for 
circulating fluid discharge 
pressure drop 
Sets the detection pressure for the alarm of alarm 
NO. AL09 "circulating fluid discharge pressure 
drop ". 
Alarm signal is generated when the pressure 
becomes lower than this pressure. 
0.05MPa 
(7PSI) 
 
Changing of operation 
when
 communication error 
Set the operation when the alarm No. AL19 
“Communication error” is generated. 
OFF 
 
The monitoring time of 
communication error 
Set the alarm monitoring time when the alarm No. 
AL19 “Communication error” is generated. Alarm 
signal is generated when the monitoring time is 
exceeded. 
30 sec 
 
Changing of contact input 
signal 1 detection 
Set the operation when the alarm No. AL31 
“contact input signal 1 detection” is generated. 
A.STP 
 
Changing of contact input 
signal 2 detection 
Set the operation when the alarm No. AL32 
“contact input signal 2 detection” is generated. 
A.STP 
 
Changing of  DC line fuse 
cut 
Set the operation when the alarm No. AL21 “DC 
line fuse cut” is generated. 
A.STP 
 
Changing of water leakage 
Set the operation when the alarm No. AL33 
“water leakage” is generated. 
A.STP 
 
Changing of electric 
resistivity rise 
Set the operation when the alarm No. AL34 
“Electric resistivity rise” is generated. 
A.RUN 
 
Upper limit of electric 
resistivity rise 
Sets the detection level for the alarm of alarm 
NO. AL34 "Electric resistivity rise". 
Alarm signal is generated when the level 
becomes higher than this level. 
4.5MΩ・cm