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Daikin Manuals
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EWWH-J
Installation, operation and maintenance manual
Daikin EWWH-J Installation, Operation And Maintenance Manual
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Contents
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Table of Contents
Table of Contents
Figure 1 - Typical Refrigerant Circuit
Figure 2 - Description of the Labels Applied to the Electrical Panel
1 Introduction
Precautions against Residual Risks
Description
Information about the Refrigerants Used
Pressure/Temperature Tables
2 Installation Requirements
Information about Installation of Systems with R1234Ze
Additional Guidelines for Safe Use of R1234Ze(E) for Equipment Located in the Open Air
Additional Guidelines for Safe Use of R1234Ze(E) for Equipment Located in a Machinery Room
3 Receiving the Unit
Information about Installation of Systems with R134A and R513A
4 Operating Limits
Operation
Options and Features
Operation Range
5 Mechanical Installation
Storing Storage
Figure 3- Lifting
Moving and Lifting
Safety
Figure 4- Unit Levelling
Noise and Sound Protection
Positioning and Assembly
Water Piping
Water Piping Installation Procedure
Piping Insulation
Water Flow and Quality
Evaporator and Recovery Exchangers Anti-Freeze Protection
Before Starting
6 GUIDELINES for REMOTE CONDENSER APPLICATION (EWLD J, EWLH and EWLS Versions)
Installation Information for Condenserless Units
Precautions When Handling Piping
Leak Test and Vacuum Drying
Charging the Unit
Refrigerant Piping Design
Figure 5 - Condenser Located with no Elevation Difference
Figure 6 - Condenser Located above the Unit
Equivalent Line Lenght
Figure 7 - Condenser Located below the Unit
Figure 8 - Equivalent Lenghts (in Meters)
Discharge (Hot Gas) Line Sizing
Liquid Line Sizing
Oil Charge
7 Electrical Installation
Electric Connections
Electrical Supply
General Specifications
Cable Requirements
Phase Unbalance
8 Operation
Operator's Responsibilities
9 Maintenance
Routine Maintenance
10 Service and Limited Warranty
11 Periodic Checks and Commissioning of Pressure Equipment
12 Disposal
13 Important Information Regarding the Refrigerant Used
13.1 Factory and Field Charged Units Instructions
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Figure 1 - Typical Refrigerant Circuit
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EWWD (EWLD) – J
EWWH (EWLH) – J
EWWS (EWLS) – J
Original Instructions
Installation, Operation and Maintenance Manual
Installation, Operation and Maintenance Manual
REV
03
Date
04/2021
Supersedes
D-EIMWC01008-16_02EU
D-EIMWC01008-16_03EN
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