Sign In
Upload
Manuals
Brands
Daikin Manuals
Heat Pump
EWWQC20B-SS
Daikin EWWQC20B-SS Manuals
Manuals and User Guides for Daikin EWWQC20B-SS. We have
1
Daikin EWWQC20B-SS manual available for free PDF download: Installation, Operation And Maintenance Manual
Daikin EWWQC20B-SS Installation, Operation And Maintenance Manual (48 pages)
Water-cooled screw chillers
Brand:
Daikin
| Category:
Heat Pump
| Size: 1.87 MB
Table of Contents
Table of Contents
2
General Information
4
Warnings for the Operator
4
Assistance
4
Spare Parts
4
Receiving the Machine
4
Checks
5
Purpose of this Manual
5
Important Information on the Refrigerant Used
5
Operating Limits
6
Storing
6
Operation
6
Mechanical Installation
7
Shipping
7
Responsibility
7
Safety
7
Moving and Lifting
7
Fig. 1 - Lifting the Unit
8
Positioning and Assembly
9
Minimum Space Requirements
9
Ventilation
9
Sound Protection
9
Water Piping
9
Fig. 2- Minimum Clearance Requirements for Machine Maintenance
9
Fig. 3 - Water Piping Connection for Heat Recovery Exchangers
10
Water Treatment
11
Evaporator and Exchangers Anti-Freeze Protection
11
Installing the Flow Switch
11
Table 1 - Acceptable Water Quality Limits
11
Fig. 4 - Adjusting the Safety Flow Switch
12
Electrical Installation
13
General Specifications
13
Electrical Components
14
Electrical Wiring
14
Electrical Heaters
14
Water Pump Control
14
Unit On/Off Remote Control - Electrical Wiring
14
Double Setpoint - Electrical Wiring
14
External Water Setpoint Reset - Electrical Wiring (Optional)
15
Unit Limitation - Electrical Wiring (Optional)
15
Fig. 5- User Connection to the Interface Terminal Board
15
Operation
17
Operator's Responsibilities
17
Description of the Machine
17
Description of the Refrigeration Cycle
17
Fig. 6- Refrigeration Cycle of the EWWQ B-SS / EWWQ B-XS DUAL Fr4 Unit
18
Fig. 7 - Refrigeration Cycle of the EWWQ B-SS / EWWQ B-XS Mono Fr4 Unit
19
Fig. 8 - Refrigeration Cycle of the EWWQ B-SS / EWWQ B-XS DUAL 3200 Unit
20
Fig. 9 - Refrigeration Cycle of the EWWQ B-SS / EWWQ B-XS Mono 3200 Unit
21
Description of the Refrigeration Cycle with Partial Heat Recovery
22
Controlling the Partial Recovery Circuit and Installation Recommendations
22
Compression Process
23
Fig. 10 - Picture of Fr4100 Compressor
23
Fig. 11 - Picture of Fr3200 Compressor
23
Fig. 12 - Compression Process
24
Fig. 13- Refrigeration Capacity Control Mechanism of Compressor Fr3200 - Fr4
25
Fig. 14 - Capacity Control Mechanism
26
Pre-Startup Checks
27
General
27
Units with External Water Pump
28
Electrical Power Supply
28
Unbalance in Power Supply Voltage
28
Electrical Heaters Power Supply
28
Emergency Stop
28
Startup Procedure
29
Turning on the Machine
29
Table 2 - Typical Operating Conditions with Compressors at 100
29
Seasonal Shutdown
30
Starting up after Seasonal Shutdown
30
System Maintenance
31
General
31
Compressor Maintenance
31
Lubrication
31
Fig. 15 - Installation of Control Devices for Fr4 Compressor
32
Fig. 16- Installation of Control Devices for Fr3200 Compressor
32
Replacement of Filter Dryer
33
Table 3 - Routine Maintenance Programme
33
Procedure to Replace the Filter Dryer Cartridge
34
Replacement of Filter Dryer
34
Rplacement of the Oil Filter
35
Fr3200 Compressor
35
FR4 Compressor
36
Fr4200 Compressor
36
Refrigerant Charge
37
Procedure to Replenish Refrigerant
38
Standard Checks
39
Temperature and Pressure Sensors
39
Test Sheet
40
Water Side Measurements
40
Refrigerant Side Measurements
40
Electrical Measurements
40
Service and Limited Warranty
41
Obligatory Routine Checks and Starting up Apparatuses under Pressure
42
Important Information Regarding the Refrigerant Used
42
Advertisement
Advertisement
Related Products
Daikin EWWQC21B-XS
Daikin EWWQ380B-SS
Daikin EWWQ420B-XS
Daikin EWWQ KC Series
Daikin EWAA011DAV3P-H
Daikin EWAA016DAW1P-H
Daikin EWYA016DAW1P-H
Daikin EWYT032CZN-A1
Daikin EWAT CZ Series
Daikin EWSAX06D 9W Series
Daikin Categories
Air Conditioner
Heat Pump
Remote Control
Chiller
Fan
More Daikin Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL