Daikin EWWD 340 C18 I-SS Series Manuals

Manuals and User Guides for Daikin EWWD 340 C18 I-SS Series. We have 1 Daikin EWWD 340 C18 I-SS Series manual available for free PDF download: Installation, Operation And Maintenance Manual

Daikin EWWD 340 C18 I-SS Series Installation, Operation And Maintenance Manual (60 pages)

Water-cooled screw chillers

Brand: Daikin | Category: Chiller | Size: 2 MB

Table of Contents
2
Contents
2
General Information
6
Warnings for the Operator
6
Assistance
6
Spare Parts
6
Receiving the Machine
6
Checks
7
Purpose of this Manual
7
Important Information on the Refrigerant Used
7
Operating Limits
8
Storage
8
Operation
8
Mechanical Installation
9
Shipping
9
Responsibility
9
Safety
9
Handling and Lifting
9
Positioning and Assembly
10
Fig. 1 - Lifting the Unit
10
Minimum Space Requirements
11
Ventilation
11
Sound Protection
11
Water Piping
11
Fig. 2 - Minimum Clearance Requirements for Machine Maintenance
11
Fig. 3 - Water Piping Connection for Evaporator
12
Fig. 4 - Water Piping Connection for Condenser and Heat Recovery
12
Water Treatment
13
Evaporator and Exchangers Anti-Freeze Protection
13
Installing the Flow Switch
13
Table 1 - Acceptable Water Quality Limits
13
General Specifications
14
Fig. 5 - Adjusting the Safety Flow Switch
14
Electrical Components
16
Electrical Wiring
16
Oil Heaters
16
Water Pump Control
16
Unit On/Off Remote Control - Electrical Wiring
16
Double Setpoint - Electrical Wiring
16
External Water Setpoint Reset - Electrical Wiring (Optional)
16
Unit Limitation - Electrical Wiring (Optional)
17
Fig. 6 - User Connection to the Interface Terminal Board
17
Guidelines for Remote Condenser Application
18
Refrigerant Piping Design
18
Fig. 7 - Condenser Located with no Elevation Difference
18
Determining Equivalent Line Length
19
Fig. 8 - Condenser Located above Chiller Unit
19
Fig. 9 - Condenser Located below Chiller Unit
19
Liquid Line Sizing
20
Discharge (Hot Gas) Line Sizing
20
Table 2 - Equivalent Lengths (in Meters)
20
Table 3 - Liquid Line Sizes
20
Oil Charge
21
Table 4 - Discharge Line Sizes
21
Operation
22
Operator's Responsibilities
22
Description of the Machine
22
Description of the Refrigeration Cycle
22
Description of the Refrigeration Cycle with Partial Heat Recovery
22
Controlling the Partial Recovery Circuit and Installation Recommendations
23
Fig. 10 - Refrigeration Cycle of the EWWD I-SS Single Circuit
24
Fig. 11 - Refrigeration Cycle of the EWLD I-SS Single Circuit
25
Fig. 12 - Refrigeration Cycle of the EWLD I-SS + Liquid Receiver Single Circuit
26
Fig. 13 - Refrigeration Cycle of the EWWD Single Circuit - Total Heat Recovery
27
Fig. 14 - Refrigeration Cycle of the EWWD I-XS Single Circuit
28
Fig.15 - Refrigeration Cycle of the EWWD I-SS Double Circuits
29
Fig. 16 - Refrigeration Cycle of the EWLD I-SS Double Circuits
30
Fig. 17 - Refrigeration Cycle of the EWLD I-SS + Liquid Receiver Double Circuits
31
Fig. 18 - Refrigeration Cycle of the EWWD Double Circuits - Total Heat Recovery
32
Fig. 19 - Refrigeration Cycle of the EWWD I-XS Double Circuits
33
Fig.20 - Refrigeration Cycle of the EWWD I-SS Trial Circuits
34
Fig. 21 - Refrigeration Cycle of the EWLD I-SS Trial Circuits
35
Fig. 22 - Refrigeration Cycle of the EWLD I-SS + Liquid Receiver Trial Circuits
36
Fig. 23 - Refrigeration Cycle of the EWWD Trial Circuits- Total Heat Recovery
37
Compression Process
38
Fig. 24 - Picture of Fr4100 Compressor
38
Fig. 25 - Compression Process
39
Fig. 26 - Refrigeration Capacity Control Mechanism of Compressor Fr4
40
Pre-Startup Checks
41
General
41
Units with External Water Pump
42
Electrical Power Supply
42
Unbalance in Power Supply Voltage
42
Oil Heaters Power Supply
42
Emergency Stop
42
Startup Procedure
43
Turning on the Machine
43
Table 5 - Typical Operating Conditions with Compressors at 100
43
Seasonal Shutdown
44
Starting up after Seasonal Shutdown
44
System Maintenance
45
General
45
Compressor Maintenance
45
Lubrication
45
Fig. 27 - Installation of Control Devices for Fr4 Compressor
46
Routine Maintenance
47
Replacement of Filter Dryer
47
Procedure to Replace the Filter Dryer Cartridge
47
Table 6 - Routine Maintenance Programme (Note 2)
47
Replacement of the Oil Filter
48
Fr4200 Compressor
49
Oil Filter Replacement Procedure
49
Procedure to Replace Oil Filter
49
Refrigerant Charge
50
Refrigerant Filling Procedure
50
Standard Checks
51
Temperature and Pressure Sensors
51
Test Sheet
52
Water Side Measurements
52
Refrigerant Side Measurements
52
Electrical Measurements
52
Service and Limited Warranty
54
Obligatory Routine Checks and Starting up Apparatuses under Pressure
55

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Daikin EWWD 340 C18 I-SS Series Installation, Operation And Maintenance Manual (60 pages)

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