Data Aire DA PA-04 Ceiling System Manuals

Manuals and User Guides for Data Aire DA PA-04 Ceiling System. We have 1 Data Aire DA PA-04 Ceiling System manual available for free PDF download: Installation, Operation & Maintenance Manual

Data Aire DA PA-04 Installation, Operation & Maintenance Manual (81 pages)

Mini-Plus 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
9
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
Vertical Airflow Units
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
Air
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
Suction Lines
21
Table 2 Hot Gas Lines (Inches OD)
21
Table 3 Liquid Lines (Inches OD))
21
Table 4 Suction Lines (Inches OD)
21
Connection Sizes, Air Cooled Units
22
Connection Sizes, Water/Glycol Cooled Units
22
Connection Sizes, Chilled Water Units
22
Table 5 Connection Sizes, Air Cooled Units (Inches OD)
22
Table 6 Connection Sizes, Water/Glycol Cooled Units (Inches OD)
22
Table 7 Connection Sizes, Chilled Water Units (Inches OD)
22
Field Piping, Remote Condenser/Condensing Unit above Evaporator
23
Field Piping, Remote Condenser/ Condensing Unit below Evaporator
24
Connection Sizes, Fluid Coolers (Dry Coolers)
25
Auxiliary Chilled Water/Energy Saver Coil
25
Auxiliary Chilled Water/Energy Saver Coil Piping
25
Condensate Drain System
26
Condensate Trap
27
Figure 4 Recommended Condensate Trap Dimensions
28
Condensate Pump Side Mounting Pump (Optional)
29
Figure 5 Typical Side Pump Mounting
29
Humidifier
30
Steam Generator Humidifier
30
Humidifier Piping
30
Refrigerant Piping Protection
30
Water/Glycol Cooled Unit Piping
31
Figure 6 Typical Water/Glycol System
32
Centrifugal Pump
32
Leak Testing
33
Electrical Installation
33
Commissioning Information
34
Electrical Connections
35
General Electrical Field Wiring Guidelines
36
Electrical Service
37
Nameplate Ratings
37
Grounding
37
Voltage Tolerance
37
Three Phase Voltage Tolerance
37
Single-Phase Voltage Tolerance
38
Heat Exchanger Auxiliary Control Wiring
38
Table 8 Three Phase Voltage Tolerance
38
Table 9 Single Phase Voltage Tolerance
38
Remote Shutdown
39
Mini-Dap4 Controller
39
Remote Alarm Contacts
39
Figure 7 Typical Remote Heat Exchanger Interconnection Points
39
Figure 8 Typical Indoor Evaporator Interconnection Points
39
Remote Sensors
40
Condensate Pumps
40
Disconnect Switch (Optional)
40
Table 10 Remote Alarm Contacts Terminals
40
Manual Override Switch Board
41
Figure 9 Manual Override Switch Board
41
Wiring Diagrams
42
Installation of Remote Outdoor Heat Exchanger
42
Charging
43
Package Air-Cooled Systems
43
Charging/Installation Work Procedures
43
Triple Evacuation and Dehydration Procedure
43
Tools Needed
44
First Stage Evacuation
44
Second Stage Evacuation
45
Third Stage Evacuation
45
Final Evacuation Stage
46
General Pre-Charging Guidelines
46
Voltage Phase Check
47
Evaporator Power Phase Check
47
Fixed Speed Scroll Compressor Phase Check
47
Heat Exchanger Phase Check
48
GHRC Air-Cooled Heat Exchanger Phase Check
48
DARC Heat Exchangers Phase Check
48
Line Set Charge Calculations
48
Table 11 Liquid Line Multiplier
48
Component Functional Test
49
Charging Procedures
49
Table 12 Liquid Line Multiplier for R-410A at Various Line Lengths
49
Table 13 Liquid Line Multiplier for R-407C at Various Line Lengths
49
Refrigerant Handling
50
Air Cooled Split System Charging
50
Controls
50
Table 14 DAPA Starting Charge R-410A
51
Table 15 DAPA Starting Charge R-407C
51
Charging the Fixed Speed Compressor
52
Table 16 Refrigerant Charge Values
53
Additional Oil
54
Flooded System Charging (Systems with Low Ambient Receiver Package)
54
Refrigerant Receiver
55
Applications
55
Selection Guidelines
55
Receiver Location
56
Safety Relief Devices
56
Receiver Installation
56
Figure 10 Typical Low Ambient Receiver Package
57
Charge Fixed Speed Compressor
58
Water/Glycol-Cooled System Charging
58
Table 17 Refrigerant Receiver Charging Chart
58
Table 18 Discharge Head Pressure
58
Important Refrigeration Components
59
Thermal Expansion Valve
59
Table 19 Packaged Units Without Receivers
59
Table 20 Packaged Units with Receivers
59
High Pressure Cutout Switch
60
Low Pressure Cutout Switch
60
Table 21 High Pressure Cutout Switch Setting
60
Table 22 Low Pressure Cutout Switch Setting
60
Liquid Line Solenoid Valve (Optional)
61
Glycol Systems
62
Glycol Concentration
62
Internal (Fluid) Volume
62
Fluid Cooler Internal Volume
62
Fluid Coolers Have Individual Installation, Operation and Maintenance Manuals Which Should be Referred to for more Complete Details Regarding Remote Heat Exchangers
62
Brazed-Plate Condensers
62
Table 23 Mini-DAP Ceiling Unit Internal (Fluid) Volume
62
Water Treatment
63
Fluid Cooler
64
Type L Copper Tubing Internal Volume
64
Table 24 Type L Copper Tubing Internal Volume
64
Corrosion
64
Freezing Point of Aqueous Solutions
65
Mixing Glycol and Water
65
Table 25 Freezing Point of Aqueous Solutions
65
Controls
66
Mini-Dap4 Microprocessor Control Controller
66
Optional Expanded Dap4 Microprocessor Controller
66
Optional Thermostat
66
Remote Heat Exchangers
66
Heat
66
3.6 Heat Exchanger
66
Regular Maintenance Items
67
Air Filters
67
Belts
67
Bearings
67
Fuses
68
Electric Reheat
68
Humidifier
68
Humidifier Canisters
68
Refrigerant Filter Drier
68
EC Plenum (Plug) Fans
69
Electronically Commutated Motors
69
EC Motor Testing
70
Maintenance/Inspection Checklist
71
Humidifier
72
Piping
72
Frequently Asked Questions - FAQ
74
Electrical FAQ Section
74
Mechanical FAQ Section
75
Figure 11 Example Remote EPO Switch Connection
75
Contact Data Aire
78

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