EVAPCO LPT Series Manuals

Manuals and User Guides for EVAPCO LPT Series. We have 5 EVAPCO LPT Series manuals available for free PDF download: Operation & Maintenance Instructions Manual, Operation And Maintenance Instructions, Rigging And Installation Manual

EVAPCO LPT Series Operation & Maintenance Instructions Manual (52 pages)

Induced Draft & Forced Draft Cooling Towers

Brand: EVAPCO | Category: Air Conditioner | Size: 10 MB

Table of Contents
2
Introduction
3
Safety Precautions
3
Initial Storage And/Or Idle Period Recommendations
5
International Building Code Provision
5
Initial and Seasonal Startup Checklist
6
General
6
Initial and Seasonal Startup
7
Recommended Maintenance Schedule
8
Optional Accessories
8
Recommended Action
9
Seasonal Shutdown Checklist
9
Basic Cooling Tower Sequence of Operation
10
System Off/No Load
10
System/Condensing Temperature Rises
10
System Temperature Stabilizes
10
System Temperature Drops
10
Bypass Mode
10
Optional Defrost Cycle
10
Fan System
11
Fan Motor Bearings
11
Fan Shaft Ball Bearings
11
Unit Description
11
Fan Shaft Sleeve Bearings
11
Fan Belt Adjustment
12
Gear Drives
14
Air Inlet
14
Fan System - Capacity Control
14
Fan Motor Cycling
14
Sequence of Operation for Fan Motor Cycling
14
Two-Speed Motors
14
Variable Frequency Drives
15
Recirculated Water System - Routine Maintenance
16
Suction Strainer in Cold Water Basin
16
Cold Water Basin
16
Product Line
17
Operating Depth
17
Water Makeup Valve
17
Pressurized Water Distribution Systems
18
Gravity Fed Water Distribution Systems
19
Bleed off Valve
19
Water Treatment and Water Chemistry
19
Bleed or Blowdown
19
Galvanized Steel - Passivation
20
Water Chemistry Parameters
20
Gray Water and Reclaimed Water
21
Air Contamination
21
Stainless Steel
22
Maintaining the Appearance of Stainless Steel
22
Cleaning of Stainless Steel
22
Cold Weather Operation
23
Unit Layout
23
Freeze Protection of Recirculating Water
23
Unit Piping
23
Unit Accessories
24
Cold Water Basin Heaters
24
Remote Sumps
24
Electric Water Level Control
24
Vibration Cut out Switches
24
Capacity Control Methods for Cold Weather Operation
24
Induced Draft Unit Capacity Control
24
Forced Draft Unit Capacity Control
25
Ice Management
25
Induced Draft Units
25
Forced Draft Units
25
Troubleshooting
26
Replacement Parts
29
Parts Identification Drawings
29
AT 4' Wide Towers
30
AT 6', 7.5', 8' & 8.5' Wide (Per Cell) Towers
31
AT 6', 7.5', 8' & 8.5' Wide (Per Cell) Towers
32
AT 7' Wide (Per Cell) Towers - End Connection
33
AT 10' & 12' Wide' (Per Cell) Towers
34
AT 14' X 24' (Per Cell) Towers - Side Connection
36
AT 14' X 24' (Per Cell) Towers - End Connection
37
AT 14' X 26' (Per Cell) Towers - End Connection
38
AT 14' X 26' (Per Cell) Towers - Side Connection
39
AT 42' X 26' (Three Cell) Towers - Bottom Inlet
40
All Box Sizes with Super Low Sound Fan
41
AT Atlas
42
AXS Towers All Box Sizes - Units with Super Low
44
LPT Towers
47
LSTE 4' & 5' Wide Towers
48
LSTE 8' & 10' Wide Towers
49

EVAPCO LPT Series Operation & Maintenance Instructions Manual (52 pages)

Induced Draft & Forced Draft Cooling Towers:

Brand: EVAPCO | Category: Industrial Equipment | Size: 11 MB

EVAPCO LPT Series Operation And Maintenance Instructions (40 pages)

INDUCED DRAFT AND FORCED DRAFT COOLING TOWERS

Brand: EVAPCO | Category: Air Conditioner | Size: 3 MB

Maintenance Instructions
1
Table of Contents
2
Introduction

3
Safety Precautions

3
Initial Storage And/Or Idle Period Recommendations

3
International Building Code Provision

3
Initial and Seasonal Start-Up Checklist

4
Fan System

7
- Fan Motor Bearings
  7
- Fan Shaft Bearings
  7
- Recommended Bearing Lubricants
  7
- Fan Belt Adjustment
  8
- Fan and Motor Sheave Alignment
  8
- Fan System Capacity Control
  10
  - Fan Motor Cycling
    10
  - Two Speed Motors
    10
  - Variable Frequency Drives
    11
Recirculated Water System Routine Maintenance

12
- Cold Water Basin
  12
- Suction Strainer Assembly
  12
- Operating Water Levels
  12
- Water Make up Valve
  13
- Pressurized Water Distribution System
  13
  - Drift Eliminator Orientation
    15
Water Treatment and Water Chemistry of the Recirculated Water System

16
- Bleed off
  16
- Biological Contamination
  16
- Air Contamination
  16
- Water Chemistry Parameters
  17
- Passivation of Galvanized Steel
  18
  - White Rust
    18
- Use of Soft Water
  19
  - Use of Gray Water
    19
Stainless Steel

19
- Maintaining the Appearance of Stainless Steel
  19
- Cleaning Procedures for Stainless Steel
  20
Cold Weather Operation

20
- Unit Accessories
  21
Replacement Parts

23
- Part Identification Drawings
  24
  - ICT 4ʼ Wide Towers
    24
  - AT/USS 6ʼ, 8ʼ & 8.5ʼ Wide Towers
    25
  - AT/USS 10ʼ, 12ʼ, & 14ʼ Wide Towers
    26
  - AT/USS 12ʼ, 15ʼ & 17ʼ Wide End Connection Towers
    27
  - AT/USS 20ʼ & 24ʼ Wide Towers
    28
  - AT/USS 28ʼ Wide Towers
    29
  - UT 6ʼ, 7.5ʼ, 8ʼ & 8.5ʼ Wide Towers
    30
  - UT 10ʼ, 12ʼ, & 14ʼ Wide Towers
    31
  - UT 12ʼ, 15ʼ & 17ʼ Wide End Connection Towers
    32
  - UT 20ʼ & 24ʼ Wide Towers
    33
  - UT 28ʼ Wide Towers
    34
  - LPT Units
    35
  - LSTA 4ʼ Wide Units
    36
  - LSTB Units
    37
  - Notes
    38

EVAPCO LPT Series Operation And Maintenance Instructions (40 pages)

Induced Draft and Forced Draft Cooling Towers

Brand: EVAPCO | Category: Accessories | Size: 5 MB

Table of Contents
2
Introduction

3
Safety Precautions / Remaining Risks

3
Checklists

5
Basic Cooling Tower Sequence of Operation

8
Fan System

9
- Fan Motor Bearings
  9
- Fan Shaft Ball Bearings
  9
  - Recommended Bearing Lubricants
    9
- Fan Shaft Sleeve Bearings
  10
- Fan Belt Adjustment
  10
  - Fan and Motor Sheave Alignment
    11
  - Fan System Capacity Control
    12
    
    Fan Motor Cycling
    12
    
    Two Speed Motors
    12
    
    Variable Frequency Drives
    12
Identify and Lock-Out Harmful Resonant Frequencies

13
Recirculated Water System Routine Maintenance

13
- Suction Strainer Assembly
  14
- Cold Water Basin
  14
- Operating Water Levels
  14
- Water Make up Valve
  15
- Drift Eliminators
  15
- Pressurized Water Distribution System
  15
- Bleed-Off Valve
  16
Water Treatment and Water Chemistry

17
- Bleed or Blowdown
  17
- Galvanized Steel - Passivation
  17
- Water Chemistry Parameters
  18
- Control of Biological Contamination
  18
- Gray Water and Reclaimed Water
  19
- Air Contamination
  19
Stainless Steel

19
- Maintaining the Appearance of Stainless Steel
  20
- Cleaning Procedures for Stainless Steel
  20
Cold Weather Operation

21
Troubleshooting

25
Replacement Parts

28

EVAPCO LPT Series Rigging And Installation Manual (12 pages)

FORCED DRAFT COOLING TOWERS; FORCED DRAFT CLOSED CIRCUIT COOLERS; FORCED DRAFT EVAPORATIVE CONDENSERS

Brand: EVAPCO | Category: Accessories | Size: 1 MB

EVAPCO Categories

Air Conditioner Accessories Industrial Equipment Cooling boxes

Freezer

More EVAPCO Manuals

EVAPCO LPT Series Manuals

EVAPCO LPT Series Operation & Maintenance Instructions Manual (52 pages)

Table of Contents

EVAPCO LPT Series Operation & Maintenance Instructions Manual (52 pages)

Table of Contents

EVAPCO LPT Series Operation And Maintenance Instructions (40 pages)

Table of Contents

Introduction

Safety Precautions

Initial Storage And/Or Idle Period Recommendations

International Building Code Provision

Initial and Seasonal Start-Up Checklist

Fan System

Recirculated Water System Routine Maintenance

Water Treatment and Water Chemistry of the Recirculated Water System

Stainless Steel

Cold Weather Operation

Replacement Parts

EVAPCO LPT Series Operation And Maintenance Instructions (40 pages)

Table of Contents

Introduction

Safety Precautions / Remaining Risks

Checklists

Basic Cooling Tower Sequence of Operation

Fan System

Identify and Lock-Out Harmful Resonant Frequencies

Recirculated Water System Routine Maintenance

Water Treatment and Water Chemistry

Stainless Steel

Cold Weather Operation

Troubleshooting

Replacement Parts

EVAPCO LPT Series Rigging And Installation Manual (12 pages)

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