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ERAD 300E-SL Series
Daikin ERAD 300E-SL Series Manuals
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Daikin ERAD 300E-SL Series manual available for free PDF download: Installation, Operation And Maintenance Manual
Daikin ERAD 300E-SL Series Installation, Operation And Maintenance Manual (76 pages)
Air-cooled single circuit screw chiller
Brand:
Daikin
| Category:
Chiller
| Size: 2.55 MB
Table of Contents
Table of Contents
3
General Information
6
Receiving the Machine
6
Checks
6
Purpose of this Manual
6
Nomenclature
7
Figure 1 - Nomenclature
7
Table 1 - EWAD 100E÷180E -SS - HFC 134A - Technical Data
8
Table 2 - EWAD 210E÷410E-SS - HFC 134A - Technical Data
9
Table 3 - EWAD 100E÷180E-SL - HFC 134A - Technical Data
10
Table 4 - EWAD 210E÷400E-SL - HFC 134A - Technical Data
11
Table 5 - ERAD 120E÷220E-SS - HFC 134A - Technical Data
12
Table 6 - ERAD 250E÷490E-SS - HFC 134A - Technical Data
13
Table 7 - ERAD 120E÷210E-SL - HFC 134A - Technical Data
14
Table 8 - ERAD 240E÷460E-SL - HFC 134A - Technical Data
15
Table 9 - Sound Levels EWAD E-SS - ERAD E-SS
16
Table 10 - Sound Levels EWAD E-SL - ERAD E-SL
16
Operating Limits
17
Storing
17
Operation
17
Figure 2 - Operating Limits - EWAD E-SS/SL
18
Figure 3 - Operating Limits - ERAD E-SS/SL
18
Mechanical Installation
19
Shipping
19
Responsibility
19
Safety
19
Moving and Lifting
20
Positioning and Assembly
20
Figure 4 - Lifting the Unit
20
Minimum Space Requirements
21
Figure 5 - Minimum Space Requirements for Machine Maintenance
21
Sound Protection
22
Water Piping
22
Figure 6 - Minimum Recommended Installation Distances
22
Figure 7 - Water Piping Connection for Evaporator
23
Figure 8 - Water Piping Connection for Heat Recovery Exchangers
23
Water Treatment
23
Evaporator and Recovery Exchangers Anti-Freeze Protection
24
Figure 9 - Adjusting the Safety Flow Switch
24
Installing the Flow Switch
24
Table 11 - Acceptable Water Quality Limits
24
Figure 10 - Single and Twin Pump Hydronic Kit
25
Hydronic Kit (Optional)
25
Figure 11 - EWAD E SS/SL - Available External Lift for Water Pumps Kit (Option on Request) - Low Lift Single Pump
26
Figure 12 - EWAD E SS/SL - Available External Lift for Water Pumps Kit (Option on Request) - High Lift Single Pump
26
Figure 13 - EWAD E SS/SL - Available External Lift for Water Pumps Kit (Option on Request) - Low Lift Twin Pump
27
Figure 14 - EWAD E SS/SL - Available External Lift for Water Pumps Kit (Option on Request) - High Lift Twin Pump
27
Refrigerating Circuit Safety Valves
28
Figure 15 - Evaporator Pressure Drop - EWAD E SS/SL
28
Figure 16 - Heat Recovery Pressure Drop - EWAD E SS/SL
29
Guidelines Forerad E- Installation
30
Refrigerant Piping Design
30
Table 12 - Recomandend Maximum Equivalent Length (M) for Suction Line
30
Table 13 - Recomandend Maximum Equivalent Length (M) for Liquid Line
30
Expansion Valve
31
Refrigerant Chargie
31
Table 14 - Refrigerant Charge for (M) of Liquid Ans Suction Line Line
31
Installation of Evaporator Fluid Sensors
32
Electrical Installation
33
General Specifications
33
Table 15 - Electrical Data EWAD 100E÷180E -SS
34
Table 16 - Electrical Data EWAD 210E÷410E-SS
34
Table 17 - Electrical Data EWAD 100E÷180E-SL
35
Table 18 - Electrical Data EWAD 210E÷400E-SL
35
Table 19 - Electrical Data ERAD 120E÷220E-SS
36
Table 20 - Electrical Data ERAD 250E÷490E-SS
36
Table 21 - Electrical Data ERAD 120E÷210E-SL
37
Table 22 - Electrical Data ERAD 240E÷460E-SL
37
Electrical Components
38
Power Circuit Wiring
38
Table 23 - Recommended Fuses and Field Wire Sizing
38
Figure 17 - Installation of Long Power Supply Wires
38
Electrical Heaters
40
Electrical Power Supply to the Pumps
40
Water Pump Control
41
Unit On/ off Remote Control - Electrical Wiring
41
Double Setpoint - Electrical Wiring
41
External Water Setpoint Reset - Electrical Wiring (Optional)
41
Table 24 - Electrical Data for Optional Pumps
41
Unit Limitation - Electrical Wiring (Optional)
42
Figure 18 - User Connection to the Interface M3 Terminal Boards
43
Operation
44
Operator's Responsibilities
44
Description of the Machine
44
Description of the Chilling Cycle
44
Ewad E-Ss/Sl
44
Figure 19 - EWAD E SS/SL - Not Economised Refrigerante Circuit
46
Figure 20 - EWAD E SS/SL - Economised Refrigerante Circuit
47
Erad E-Ss/Sl
48
Figure 21 -ERAD E SS/SL - Not Economised Refrigerante Circuit
48
Figure 22 -ERAD E SS/SL - Economised Refrigerante Circuit
49
Description of the Chilling Cycle with Heat Recovery
50
Controlling the Partial Recovery Circuit and Installation Recommendations
50
Figure 23 - EWAD E SS/SL - Heat Recovery Refrigerante Circuit - Not Economised Units
51
Figure 24 - EWAD E SS/SL - Heat Recovery Refrigerante Circuit - Economised Units
52
Figure 25 -EWAD E SS/SL - Heat Recovery Refrigerante Circuit - Not Economised Units
53
Figure 26 -ERAD E SS/SL - Heat Recovery Refrigerante Circuit - Economised Units
54
Compressor
55
Compression Process
55
Figure 27 - Picture of Fr3100 Compressor
55
Figure 28 - Picture of F3 Compressor
55
Figure 29 - Compression Process
56
Cooling Capacity Control
57
Figure 30 - Capacity Control Mechanism for Fr3100 Compressor
57
Figure 31 - Capacity Control Mechanism for F3 Compressor
57
Pre-Startup Checks
58
Units with an External Water Pump
59
Units with a Built-In Water Pump
59
Electrical Power Supply
59
Unbalance in Power Supply Voltage
59
Electrical Heater Power Supply
60
Startup Procedure
61
Turning on the Machine
61
Table 25 - Typical Working Conditions with Compressors at 100
61
Seasonal Shutdown
62
Starting up after Seasonal Shutdown
62
System Maintenance
63
General
63
Compressor Maintenance
63
Lubrication
64
Figure 32 - Installation of Control Devices for Fr3100 Compressor
64
Figure 33 - Installation of Control Devices for F3 Compressor
64
Routine Maintenance
65
Dehydration Filter Replacement
65
Dehydration Filter Cartridge Replacement Procedure
65
Table 26 - Routine Maintenance Programme
65
Oil Filter Replacement
66
Oil Filter Replacement Procedure
66
Refrigerant Charge
67
Refrigerant Replenishment Procedure
68
Table 27 - Pressure/ Temperature
68
Standard Checks
69
Temperature and Pressure Transducers
69
Test Sheet
70
Fluid Side Measurements
70
Refrigerant Side Measurements
70
Electrical Measurements
70
Service and Limited Warranty
71
Periodic Obligatory Checks and Starting up of Appliances under Pressure
71
Important Information Regarding the Refrigerant Used
71
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