Liebert PX018 Installer's/User's Manual page 82

Figure 9.13 Steam-generating Humidifier Circuit board diagram
Item Description
1 PCB is configured for: MES-L
HW Sensor Jumperss
•
2
•
Capacity adjust (Default at
3
100%)
4 Sealed, do not adjust
5 Green LED
To configure the correct PCB voltage, set the jumpers as follows:
NOTE: The asterisk (*) indicates a factory setting. Do not adjust.
• 208V: J6, J9, J15*, J17*, J19*, J10*, J23*, P11 (2-3)*
• 230V: J5, J9, J15*, J17*, J19*, J10*, J23*, P11 (2-3)*
• 380V: J3, J8, J15*, J17*, J19*, J10*, J23*, P11 (2-3)*
• 460V: J2, J8, J15*, J17*, J19*, J10*, J23*, P11 (2-3)*
• 575V: J1, J8, J15*, J17*, J19*, J10*, J23*, P11 (2-3)*
Vertiv | Liebert® PDX™ and PCW™ Installer/User Guide |
Item Description
6 Yellow LED
Mains Voltage Select Jumpers
J9: Low Voltage
7
200-240V
J8: High Voltage
380-600V
8 Current transformer
Current Transformer for MES-L 10, loop current-sensing wire twice through current sensing
9
coil.
Current transformer for MES-L 20, loop current-sensing wire once through current-sensing
10
coil.
•
J6: 200-208
•
J5: 230V
•
J3: 380-415
•
J2: 460V
•
J1: 575V
82