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EWWD190~650G-XS
Daikin EWWD190~650G-XS Manuals
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Daikin EWWD190~650G-XS manual available for free PDF download: Installation, Operation And Maintenance Manual
Daikin EWWD190~650G-XS Installation, Operation And Maintenance Manual (48 pages)
Brand:
Daikin
| Category:
Chiller
| Size: 1.33 MB
Table of Contents
Table of Contents
4
General Information
6
Warnings for the Operator
6
Assistance
6
Spare Parts
6
Receiving the Machine
6
Checks
6
Purpose of this Manual
7
Important Information on the Refrigerant Used
7
Mechanical Installation
8
Shipping
8
Responsibility
8
Safety
8
Moving and Lifting
8
Positioning and Assembly
9
Fig. 1 - Lifting the Unit
9
Minimum Space Requirements
10
Ventilation
10
Sound Protection
10
Water Piping
10
Fig. 2 - Minimum Clearance Requirements for Machine Maintenance
10
Water Treatment
11
Fig. 3 - Water Piping Connections for Evaporator
11
Fig. 4 - Water Piping Connection for Heat Recovery Exchangers
11
Evaporator and Exchangers Antifreeze Protection
12
Installing the Flow Switch
12
Fig. 5 - Adjusting the Safety Flow Switch
12
Fig. 6 Condenser Located with no Elevation Difference
13
Guidelines for Remote Condenser Application
13
Refrigerant Piping Design
13
Fig. 7 Condenser Located above Chiller Unit
14
Fig. 8 Condenser Located below Chiller Unit
14
Electrical Installation
17
General Specifications
17
Electrical Components
18
Electrical Wiring
18
Electrical Heaters
18
Water Pump Control
18
Unit On/Off Remote Control - Electrical Wiring
18
Double Setpoint - Electrical Wiring
18
External Water Setpoint Reset - Electrical Wiring (Optional)
18
Unit Limitation Electrical Wiring (Optional)
19
Fig. 9 - User Connection to the Interface Terminal Board
19
Operation
20
Operator's Responsibilities
20
Description of the Machine
20
Description of the Refrigeration Cycle
20
Fig. 10 - Refrigeration Cycle EWWD G-SS, EWWD G-XS
21
Fig. 11 - Refrigeration Cycle EWWD G-SS, EWWD G-XS Partial Heat Recovery
22
Fig. 12 - Refrigeration Cycle EWLD G-SS
23
Description of the Refrigeration Cycle with Partial Heat Recovery
24
Controlling the Partial Recovery Circuit and Installation Recommendations
24
Compression Process
25
Fig. 13 - Picture of Fr3200 Compressor
25
Fig. 14 - Compression Process
26
Fig. 15 - Refrigeration Capacity Control Mechanism of Compressor Fr3200
27
Fig. 16 - Capacity Control Mechanism
28
Prestartup Checks
29
General
29
Units with External Water Pump
30
Electrical Power Supply
30
Unbalance in Power Supply Voltage
30
Electrical Heaters Power Supply
30
Emergency Stop
30
Startup Procedure
31
Turning on the Machine
31
Seasonal Shutdown
32
Starting up after Seasonal Shutdown
32
System Maintenance
33
General
33
Compressor Maintenance
33
Lubrication
33
Routine Maintenance
34
Fig. 17 - Installation of Control Devices for Fr 3200 Compressor
34
Replacement of Filter Dryer
35
Procedure to Replace the Filter Dryer Cartridge
35
Replacement of the Oil Filter
36
Refrigerant Charge
37
Procedure to Replenish Refrigerant
37
Standard Checks
38
Temperature and Pressure Sensors
38
Test Sheet
39
Water Side Measurements
39
Refrigerant Side Measurements
39
Electrical Measurements
39
Service and Limited Warranty
40
Obligatory Routine Checks and Starting up Apparatuses under Pressure
41
Important Information Regarding the Refrigerant Used
41
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