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Table
of Contents
Safety and Equipment Precautions
2
Safety Precautions
2
Equipment Precautions
3
General Maintenance Information
3
Warranties
PART 1
Unit Operation and Storage
4
Start-Up Procedure
6
Extended Shutdown
7
Prolonged Outdoor Storage
PART 2
Detailed Component Maintenance Procedures
10
Cold Water Basin
11
Fan
12
Fan Drive System
14
Fan Motors
15
Fan Shaft Bearings
16
Water Distribution and Heat Transfer Section
16
Water Level Control
PART 3
Corrosion Protection
18
Water Treatment
19
Corrosion and Scale Control
20
Chemical Treatment Requirements
20
Passivation
20
Biological Control
21
Long Term Care of Stainless Steel
PART 4
Bleed Rate
23
Bleed Rate
PART 5
Cold Weather Operation
24
Inspection & Maintenance
24
Fan Section Icing Protection
25
Basin Water and Internal Piping Freeze Protection
PART 6
Operation Considerations for Accessories
26
Basin Heater (Optional)
26
Stand Alone BAC Heater Control Panel (Optional)
28
Vibration Cutout Switch (VCOS)
Part 7
Fan Control
30
Independent Fan Control (Optional)
30
Variable Frequency Drive Operation
31
Resonant Speed Identification Procedure
PART 8
Installation Instructions for Field
Connections – TriArmor
®
Corrosion
Protection System Cold Water Basin
33
Installation Instructions
OPERATION & MAINTENANCE »
PT2 COOLING TOWER
1
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