Data Aire DAL-08 Manuals

Manuals and User Guides for Data Aire DAL-08. We have 1 Data Aire DAL-08 manual available for free PDF download: Installation, Operation & Maintenance Manual

Data Aire DAL-08 Installation, Operation & Maintenance Manual (83 pages)

Large Ceiling Systems

Brand: Data Aire | Category: Fan | Size: 2.63 MB

Table of Contents
3
Introduction
7
Product Information
7
Model Identification
7
Inspection
8
Paperwork
8
Storage
8
Suggested Reference Storage Room Conditions
9
General Storage Considerations
9
Registered Trademarks - Copy Rights - References Section
10
Installation
11
Recommended Tools for Installation
12
Pre-Installation
12
Installation Must be Planned so that
12
Room Considerations
13
Equipment Handling and Rigging
14
Moving Unit into Final Location
14
Rigging
14
Locating the Unit
14
Horizontal Airflow Units
15
Installing/Mounting
15
Figure 1 Typical Installation Methods
16
Figure 2 Typical Installation Details
16
Indoor Condensers and Condensing Units
17
Piping
17
Split Air-Cooled Unit Piping
18
Discharge Lines
18
Figure 3 Typical Discharge Check Valve
19
Liquid Lines
20
Suction Lines
20
Recommended Line Sizing
20
Table 1 Line Size Metric Conversion
20
Hot Gas Lines
21
Liquid Lines
21
Table 2 Hot Gas Lines (Inches OD) (Single Circuit Systems)
21
Table 3 Hot Gas Lines (Inches OD) (Dual Circuit Systems)
21
Table 4 Liquid Lines (Inches OD) (Single Circuit Systems)
21
Table 5 Liquid Lines (Inches OD) (Dual Circuit Systems)
21
Suction Lines
22
Connection Sizes, Air Cooled Units
22
Table 6 Suction Lines (Inches OD) (Single Circuit Systems)
22
Table 7 Suction Lines (Inches OD) (Dual Circuit Systems)
22
Table 8 Connection Sizes, Air Cooled Units (Inches OD)
22
Connection Sizes, Water/Glycol Cooled Units
23
Connection Sizes, DX Water/Glycol-Cooled Units 3-Way Chilled Water Valves
23
Connection Sizes, DX Water/Glycol-Cooled Units 2-Way Chilled Water Valves
23
Connection Sizes, Chilled Water Units
23
Table 9 Connection Sizes, Water/Glycol Cooled Units (Inches OD)
23
Table 10 Connection Sizes (Inches OD), Water/Glycol-Cooled Units 3-Way CW Valve
23
Table 11 Connection Sizes (Inches OD), Water/Glycol-Cooled Units 2-Way CW Valve
23
Table 12 Connection Sizes, Chilled Water Units (Inches OD)
23
Field Piping, Remote Condenser/Condensing Unit above Evaporator
24
Field Piping, Remote Condenser/ Condensing Unit below Evaporator
25
Connection Sizes, Fluid Coolers (Dry Coolers)
26
Auxiliary Chilled Water/Energy Saver Coil
26
Auxiliary Chilled Water/Energy Saver Coil Piping
26
Condensate Drain System
27
Condensate Trap
28
Figure 4 Recommended Condensate Trap Dimensions
29
Condensate Pump Side Mounting Pump (Optional)Humidifier Piping
30
Figure 5 Typical Side Pump Mounting
30
Humidifier
31
Steam Generator Humidifier
31
Humidifier Piping
31
Refrigerant Piping Protection
31
Water/Glycol Cooled Unit Piping
32
Figure 6 Typical Water/Glycol System
33
Leak Testing
34
Electrical Installation
34
Commissioning Information
35
Electrical Connections
36
General Electrical Field Wiring Guidelines
37
Electrical Service
38
Nameplate Ratings
38
Grounding
38
Voltage Tolerance
38
Three Phase Voltage Tolerance
38
Single-Phase Voltage Tolerance
39
Heat Exchanger Auxiliary Control Wiring
39
Table 13 Three Phase Voltage Tolerance
39
Remote Shutdown
40
Mini-Dap4 Controller
40
Remote Alarm Contacts
40
Figure 7 Typical Remote Heat Exchanger Interconnection Points
40
Figure 8 Typical Indoor Evaporator Interconnection Points
40
Remote Sensors
41
Condensate Pump
41
Disconnect Switch (Optional)
41
Table 14 Remote Alarm Contacts Terminals
41
Manual Override Switch Board
42
Figure 9 Manual Override Switch Board
42
Wiring Diagrams
43
Installation of Remote Outdoor Heat Exchanger
43
Charging
44
Charging/Installation Work Procedures
44
Triple Evacuation and Dehydration Procedure
44
Tools Needed
45
First Stage Evacuation
45
Second Stage Evacuation
46
Third Stage Evacuation
46
Final Evacuation Stage
47
General Pre-Charging Guidelines
47
Voltage Phase Check
48
Evaporator Power Phase Check
48
Fixed Speed Scroll Compressor Phase Check
49
Heat Exchanger Phase Check
49
GHRC Air-Cooled Heat Exchanger Phase Check
49
DARC Heat Exchangers Phase Check
49
Line Set Charge Calculations
49
Table 15 Liquid Line Multiplier
49
Component Functional Test
50
Charging Procedures
50
Table 16 Liquid Line Multiplier for R-410A at Various Line Lengths
50
Table 17 Liquid Line Multiplier for R-407C at Various Line Lengths
50
Refrigerant Handling
51
Air Cooled Split-System Charging
51
Table 18 Large Ceiling System Units R-410A
52
Table 19 Large Ceiling System Units R-407C
53
Charging the Fixed Speed Compressor
54
Additional Oil
55
Table 20 Refrigerant Charge Values
55
Flooded System Charging (Systems with Low Ambient Receiver Package)
56
Refrigerant Receiver
57
Applications
57
Selection Guidelines
57
Receiver Location
57
Safety Relief Devices
58
Receiver Installation
58
Figure 10 Typical Low Ambient Receiver Package
59
Charge Fixed Speed Compressor
60
Water/Glycol-Cooled System Charging
60
Table 21 Refrigerant Receiver Charging Chart
60
Table 22 Discharge Head Pressure
60
Table 23 Packaged Units Without Receivers
61
Table 24 Packaged Units with Receivers
61
Important Refrigeration Components
62
Thermal Expansion Valve
62
High Pressure Cutout Switch
62
Low Pressure Cutout Switch
62
Table 25 High Pressure Cutout Switch Setting
62
Table 26 Low Pressure Cutout Switch Setting
62
Liquid Line Solenoid Valve (Optional)
63
Glycol Systems
64
Glycol Concentration
64
Internal (Fluid) Volume
64
Fluid Cooler Internal Volume
64
Brazed-Plate Condensers
64
Table 24 LCS Internal (Fluid) Volume
64
Water Treatment
65
Type L Copper Tubing Internal Volume
66
Table 28 Type L Copper Tubing Internal Volume
66
Freezing Point of Aqueous Solutions
67
Mixing Glycol and Water
67
Table 29 Freezing Point of Aqueous Solutions
67
Controls
68
Mini-Dap4 Microprocessor Control Controller
68
Optional Expanded Dap4 Microprocessor Controller
68
Remote Heat Exchangers
68
Regular Maintenance Items
69
Air Filters
69
Belts
69
Bearings
69
Fuses
70
Electric Reheat
70
Humidifier
70
Humidifier Canisters
70
Refrigerant Filter Drier
70
EC Plenum (Plug) Fans
71
Electronically Commutated Motors
71
EC Motor Testing
72
Maintenance/Inspection Checklist
73
Frequently Asked Questions - FAQ
76
Electrical FAQ Section
76
Mechanical FAQ Section
77
Figure 11 Example Remote EPO Switch Connection
77
Contact Data Aire
80

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