______ d. Sight-glass level (if Lee-Temp or pumped refrigerant)------__________
______ 12. Motor amp draw
#1 L1 ____________________________ L2 ____________________________ L3 ____________________________
(L1 and L2 on Fan Speed Control Motor)
#2 L1 ____________________________ L2 ____________________________ L3 ____________________________
#3 L1 ____________________________ L2 ____________________________ L3 ____________________________
#4 L1 ____________________________ L2 ____________________________ L3 ____________________________
#5 L1 ____________________________ L2 ____________________________ L3 ____________________________
#6 L1 ____________________________ L2 ____________________________ L3 ____________________________
#7 L1 ____________________________ L2 ____________________________ L3 ____________________________
#8 L1 ____________________________ L2 ____________________________ L3 ____________________________
Liebert EconoPhase Pumped-refrigerant Economizer (if equipped)
______ 1. Check for refrigerant leaks
______ 2. Check/Re-torque wire connections
______ 3. Check contactors for pitting (replace if pitted)
______ 4. Verify pump-speed control operation
______ 5. Check pump mounting
Maintenance Notes
Vertiv | Liebert® MC™ Installer/User Guide | 125
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