HRX-OM-Q026 
Chapter  5   Display  and  Setting  of  Various  Functions 
 
5.5 Check Monitor Menu  HRSH Series 
 
  5-12 
Checking: Accumulated operating time of the compressor 
9.  Press the [SEL] key once. 
Display of the accumulated operating time of the compressor appears on the digital display. 
 
Refer to “Table 5.5-2 Time display” for the display. 
AL30 Compressor maintenance alarm is generated when the accumulated operating time of the 
compressor reaches 30,000 hours ( ) (when set to “A.RUN”). For more details, refer to 
“Chapter 6 Alarm Notification and Troubleshooting”. 
 
Checking: Accumulated operating time of the thermo-chiller 
10. Press the [SEL] key once. 
The accumulated operating time of the thermo-chiller appears on the digital display. 
 
Refer to “Table 5.5-2 Time display” for the display. 
 
Checking: Accumulated operating time of the dust-proof filter 
11. Press the [SEL] key once. 
Display of the accumulated operating time of the dust-proof filter appears on the digital display. 
 
Refer to “Table 5.5-2 Time display” for the display. 
AL40 Dust-proof filter maintenance alarm is generated when the accumulated operating time of 
the dust-proof filter reaches 500 hours ( ) (when set to “A.RUN”). For more details, 
refer to “Chapter 6    Alarm Notification and Troubleshooting”. 
 
Checking: Circulating fluid flow rate 
12. Press the [SEL] key once. 
Display of the circulating fluid flow rate appears on the digital display. 
 
Circulating fluid flow rate of this product is displayed as a guide. Unit: L/min. 
This is not a measured value, and is provided as a guide.