HRX-OM-Q026 
Chapter  5   Display  and  Setting  of  Various  Functions 
HRSH Series  5.14 Pressure Unit Change 
 
5-33   
5.14 Pressure Unit Change 
5.14.1  Pressure unit change 
Pressure unit used for the thermo-chiller can be selected MPa or PSI. This 
setting determines the pressure unit which is displayed/ output. The default 
setting is MPa. 
-This feature is not valid with Option W, the unit is fixed at MPa. 
5.14.2  Setting/checking of pressure unit change 
The table below shows the set item for the pressure unit change and the 
default setting. 
 
Table 5.14-1 Set item for pressure unit change 
 
1.  Press and hold the [MENU] key for approximately 2 seconds. 
Repeat pressing the key until the key-lock setting screen [ ] appears on the digital 
display. 
         
 
 
Setting/Checking: Pressure unit 
2.  Press the [SEL] key 12 times. 
Setting screen of temperature unit appears on the digital display. 
 
 
 
3.  Select a pressure unit with [▲] key or [▼] key, and press [SEL] key to enter. 
 
Table 5.14-2 Setting for pressure unit 
Sets the pressure unit to MPa. 
Sets the pressure unit to PSI. 
 
 
4.  Press the [MENU] key once. 
Returns to the main display (which shows the circulating fluid temperature). 
 
Press and 
hold [MENU] 
key. 
Press and 
hold [MENU] 
key.