HRX-OM-M090 
Chapter 5   Display and setting of various functions 
 
5.20 Option [Drain pan set]  HRS Series 
 
 
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5.20 Option [Drain pan set] 
5.20.1  Option [Drain pan set] 
This function is available for customer who purchased drain pan set (part no.: 
HRS-WL001). For the installation of the drain pan, refer to the Operation 
Manual of the “Drain pan set”. 
 
Water leakage can be detected by this function. “AL33 Leakage” is 
generated when water leakage is detected. 
It is possible to set the operation when the alarm is generated. Refer to the 
“5.15 Alarm customize function” for details. 
 
 
 
 
 
Drain pan
Water leakage
detector
 
 
 
 
 
 
 
 
 
Fig 5.20-1 Option [Drain pan set] 
 
Alarm “AL33 Fluid leakage” be generated if this setting is valid with the 
water leakage detector not being connected. Make this setting valid 
after installin
.
Use four M8 foundation bolts to fix 
the drain pan to the floor or the 
mounting frame. 
 
∗ M8 foundation bolts should be 
prepared by the customer.