Water-cooled Condensers (if equipped)
1. Verify proper water maintenance/treatment is being performed
2. Check water-regulating valve (motorized ball valve) operation
3. Verify water flow
4. Clean screen on Y strainer (if equipped)
5. Cap tubes (not rubbing)
6. Check condenser and supply/return lines/connections for water/glycol leaks
7. Entering water temperature ________°
8. Leaving water temperature ________°
Drycooler (if equipped)
1. Coil clean free of debris
2. Motor mounts tight
3. Bearings in good condition (motor)
4. Piping support/clamps secure
5. Check/Re-torque wire connections
6. Check contactors for pitting (replace if pitted)
7. Check fuses
8. Verify fan operation
9. Check surge-protection device status-indicator lights (if equipped)
10. Stat Settings ________________________
11. Glycol level
12. Glycol solution ----__________________%
13. Water/Glycol solution flowing continuously/clean and free of debris
14. Water-treatment plan established and followed for open cooling-tower application
15. Check refrigerant/glycol lines for signs of leaks/repair as found
16. Motor amp draw
#1 L1 L2 L3
#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
#9 L1 L2 L3
#10 L1 L2 L3
Vertiv | Liebert CRV Installer/User Guide | 149
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