EVAPCO LSWA-H Manuals

Manuals and User Guides for EVAPCO LSWA-H. We have 2 EVAPCO LSWA-H manuals available for free PDF download: Operation And Maintenance Instruction Manual, Maintenance Instruction

EVAPCO LSWA-H Operation And Maintenance Instruction Manual

EVAPCO LSWA-H Operation And Maintenance Instruction Manual (48 pages)

Induced Draft and Forced Draft Closed Circuit Coolers and Evaporative Condensers

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

Table of Contents

Table of Contents
2
Introduction

4
Safety Precautions / Remaining Risks

4
Terminology

6
Initial Storage And/Or Idle Period Recommendations

6
International Building Code Provision

7
Initial and Seasonal Start-Up Checklist

7
- General
  7
- Initial and Seasonal Start-Up
  7
- Maintenance Checklist
  9
- Seasonal Shut-Down Checklist
  11
Basic Closed Circuit Cooler Sequence of Operation

11
Fan System

12
- Fan Motor Bearings
  12
- Fan Shaft Ball Bearings
  12
- Fan Shaft Sleeve Bearings - (1,2 M Wide LS Units Only)
  13
- Fan Belt Adjustment
  13
- Air Inlet
  14
Fan System - Capacity Control

15
Identify and Lock-Out Harmful Resonant Frequencies

16
Recirculated Water System - Routine Maintenance

17
Coils

20
- Bleed-Off Valve
  20
- Pump (When Supplied)
  20
- Evaporative Coil(S)
  20
- Dry Coils
  20
Water Treatment and Water Chemistry

20
- Bleed or Blowdown
  20
- Galvanized Steel - Passivation
  20
- Water Chemistry Parameters
  21
- Control of Biological Contamination
  21
- Gray Water and Reclaimed Water
  22
- Air Contamination
  22
Cold Weather Operation

22
- Unit Layout
  22
- Freeze Protection of Recirculating Water
  22
- Freeze Protection of Closed Circuit Cooler Coils
  24
- Unit Accessories
  25
  - Cold Water Basin Heaters
    25
  - Remote Sumps
    25
  - Electric Water Level Control
    25
  - Vibration Cut out Switches
    25
- Capacity Control Methods for Cold Weather Operation
  25
  - Induced Draft Unit Capacity Control
    25
  - Forced Draft Unit Capacity Control
    26
- Ice Management
  26
  - Induced Draft Units
    26
  - Forced Draft Units
    27
Troubleshooting

27
Replacement Parts

30
- Part Identification Drawings
  31

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EVAPCO LSWA-H Maintenance Instruction

EVAPCO LSWA-H Maintenance Instruction (21 pages)

Brand: EVAPCO | Category: Cooling boxes | Size: 1 MB

Table of Contents

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