Daikin EWWH490DZXEA2 Manuals

Manuals and User Guides for Daikin EWWH490DZXEA2. We have 1 Daikin EWWH490DZXEA2 manual available for free PDF download: Installation, Operation, Maintenance Manual

Daikin EWWH490DZXEA2 Installation, Operation, Maintenance Manual

Daikin EWWH490DZXEA2 Installation, Operation, Maintenance Manual (32 pages)

WATER COOLED OIL FREE CENTRIFUGAL CHILLERS

Brand: Daikin | Category: Chiller | Size: 2.12 MB

Table of Contents

Table of Contents
2
Fig. 1 - Single Compressor Unit Component Descriptions
3
Fig. 2 - Dual Compressor Unit Component Descriptions
4
Fig. 3-Description of the Labels Applied to the Electric Panel
5
1 Introduction

6
2 Installation

9
- Storage
  9
- Receiving and Handling
  9
- Lifting Instructions
  10
- Positioning and Assembly
  11
- Shock Absorbers
  11
- Fig. 4 - Unit Positioning
  11
  - Anchoring
    12
  - Water Pipes
    12
    
    Evaporator and Condenser Water Pipes
    12
    
    Flow Switch
    12
  - Water Treatment
    13
- Fig. 5-Water Quality
  13
3 Operation

19
- Operator's Responsibilities
  19
- Unit Description
  19
- Safeties for each Cooling Compressor
  20
- System Safeties
  20
- Regulation Type
  20
- Compressor Lead-Lag
  20
- High Condensing Pressure Control
  20
- Fig. 6 - Electrical Panel Layout
  20
4 Maintenance

21
- Pressure/Temperature Table
  22
- Routine Maintenance
  23
  - Check Condenser Performance
    23
  - Electronic Expansion Valve
    23
  - Cooling Circuit
    23
- Fig. 7-P&ID Mono and Dual Compressor
  24
- Fig. 8-P&ID Mono and Dual Compressor with Economizer
  25
  - Refrigerant Charge
    26
  - Check the Refrigerant Charge
    26
  - Electrical Installation
    26
  - Cleaning and Storage
    27
  - Seasonal Maintenance
    27
    
    Seasonal Shutdown
    27
    
    Seasonal Start up
    27
5 Service Schedule

27
6 Maintenance Schedule

28
7 Checks before First Start up

29
8 Important Information on Used Refrigerant

30
- Factory and Field Charged Units Instructions
  30
9 Periodic Checks and Commissioning of Pressure Vessels

31
10 Demolition and Disposal

31
11 Duration

31

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