Vertiv Liebert Mini-Mate MT048 - Steam Generating Humidifier (if equipped); Condensate Pump (if equipped); Overflow Drain Pan (Ducted Units - If Equipped); Electrical Panel

Steam Generating Humidifier (if equipped)
1. Check drain valve/drain lines/trap for clogs
2. Check water fill valve and all hoses for leaks
3. Check condition of steam hose
4. Check canister for mineral deposits
5. Check condition of the electrodes
6. Clean strainer
7. Replace humidifier bottle if necessary
8. Check operation of humidifier
9. Humidifier amp draw
L1 L2 L3
Condensate Pump (if equipped)
1. Check for debris in sump
2. Check operation of float(s) (free movement)
3. Check/Clean discharge check valve
4. Check drain connection/lines for leaks
Overflow Drain Pan (Ducted Units - If Equipped)
1. Drain Connection and Lines Open and Free of Debris
2. Drain line empties into a maintenance sink or condensate pump.
3. Water detection device/system installed and monitored - Check operation (If installed)
Electrical Panel
1. Check fuses
2. Check contactors for pitting (Replace if pitted)
3. Check/Re-torque wire connections
Controls
1. Check/Verify control operation (Sequence)
2. Check/Test changeover device(s) (if equipped)
3. Check/Test water-detection device(s) (if equipped)
Refrigeration Piping
1. Check refrigerant lines (clamps secure/no rubbing/no leaks)
2. Check for restriction temperature drop across filter drier
Vertiv | Liebert® Mini-Mate™ Installer/User Guide
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