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EWWD440AAYNNO series
Daikin EWWD440AAYNNO series Manuals
Manuals and User Guides for Daikin EWWD440AAYNNO series. We have
1
Daikin EWWD440AAYNNO series manual available for free PDF download: Installation And Operation Manual
Daikin EWWD440AAYNNO series Installation And Operation Manual (40 pages)
Packaged water-cooled water chillers
Brand:
Daikin
| Category:
Air Conditioner
| Size: 1.93 MB
Table of Contents
Safety Considerations
3
Table of Contents
3
Precautions During Installation
3
Precautions When Using
4
Moving and Rigging
5
Inspecting the Unit
5
Lifting the Unit
5
Pulling the Unit Horizontally
6
Precautions When Relocating or Repairing the Unit
5
Description
6
Function of the Main Components
7
Installation
8
Selection of Installation Site and Foundation Work
8
Sound Insulation and Vibration Isolation Work
9
Water Quality Specifications
10
Piping Work
10
Power Supply Work
12
Internal Wiring - Parts Table
12
Power Circuit and Cable Requirements
13
Connection of the Watercooled Water Unit Power Supply
13
Interconnection Cables
13
Operating the Graphic Panel Display
14
Explanation Common to Respective Screens
15
How to Change Settings of "DATE" and "TIME
17
How to Change Settings in the Touch Panel
17
Before Test Run
19
Checking the Electric Circuit (Check the Following before Power-Up)
19
Checking the Bridge Wiring
19
Check at First Electrification
19
Checking the Water System
20
Checking the Unit Body
20
Checking the Settings on the Controller
20
Instructions before Operation
21
First Operation (very Important)
21
Local Operation on the Unit "LOCAL
21
Remote Operation "REMOTE
22
Confirming the ON/OFF Condition
22
Consulting Operational Data
23
Functions of this Model
23
Automatic Water Temperature Control
23
Low Load Stop (Thermo Off)
23
ON-OFF Limiting Function
24
Current Limiting Function
25
Current Demand Function
25
Units Control Thermo
26
Compressor Starting Order Rotation Function
26
2-Temperature Setting Function (Optional)
26
Operation between Power Failure and Power Recovery
27
Unit Start Flow
28
Unit Stop Flow
30
I/O Timing of Various Contacts
31
Maintenance and Inspection
32
Periodic Inspection of Safety Devices
32
Before Inspecting
33
Periodical Inspection
33
Refrigerant and Lubrication Oil
33
Daily Inspection
34
Disposal Requirements
34
Cautions When Stopping for a Long Time
34
Troubleshooting
35
Safety Devices
36
Operating Range
37
Operating Limit
37
Water Flow Rate
37
Minimum Holding Water Quantity Within the System
38
Standards for Use
38
How to Continue
38
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