Table of Contents
Warnings and Cautions
2 Safety Precautions
3 Equipment Precautions
3 General Maintenance Information
3 Warranties
PART 1 Unit Operation & Storage
5 Start-Up Procedure
7 Extended Shutdown
7 Prolonged Outdoor Storage
PART 2 Detailed Component Maintenance Procedures
10 Cold Water Basin
11 Fan
12 Fan Drive System
20 Fan Shaft Motors
21 Fan Shaft Bearings
22 Heat Transfer Section
22 Water Distribution System
23 Water Level Control
PART 3 Corrosion Protection
25 Water Treatment
26 Corrosion and Scale Control
26 Chemical Treatment Requirements
27 Passivation
27 Biological Control
28 Long Term Care of Stainless Steel
29 System Cleaning
PART 4 Bleed Rate
PART 5 Cold Weather Operation
32 Inspection and Maintenance
32 Fan Section Icing Protection
33 Basin Water and Internal Piping Freeze Protection
34 Coil Freeze Protection
PART 6 Operation Considerations for Accessories
38 Basin Heater
38 Stand Alone BAC Heater Control Panels
40 Vibration Cutout Switch (VCOS)
PART 7 Fan Control
41 Independent Fan Control
41 Variable Frequency Drive Operation
42 Resonant Speed Identification Procedure
PART 8 Installation Instructions for Field Connections
OPERATION & MAINTENANCE » FXV AND FXV3 CLOSED CIRCUIT
COOLING TOWER, CXVB AND CXVT EVAPORATIVE CONDENSER
1
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