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Data Aire gForce Ultra Manuals
Manuals and User Guides for Data Aire gForce Ultra. We have
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Data Aire gForce Ultra manuals available for free PDF download: User Manual, Installation, Operation & Maintenance Manual, Installation, Operation And Maintenance Manual
Data Aire gForce Ultra Installation, Operation & Maintenance Manual (123 pages)
Brand:
Data Aire
| Category:
Air Conditioner
| Size: 3.76 MB
Table of Contents
Table of Contents
3
Introduction
9
Product Information
9
Model Identification
10
Inspection
10
Paperwork
11
Storage
11
Suggested Reference Storage Room Conditions
11
General Storage Considerations
12
Registered Trademarks - Copy Rights - References Section
12
Installation
13
Recommended Tools for Installation
14
Pre-Installation
14
Installation Must be Planned so that
14
Room Considerations
15
Equipment Handling and Rigging
15
Door and Rear Panel Removal
16
Figure 1 Typical Upper Spring-Loaded Hinge
16
Rear Panel
17
Moving Unit into Final Location
17
Figure 2 Upper Hole for Spring-Loaded Hinge
17
Figure 3 Lower Fixed Pin Hinge
17
Rigging
18
Figure 4 Example of Lifting Method
18
Locating the Unit
19
Downflow Units
19
Upflow Units
20
Figure 5 Typical Return & Discharge Air Distribution
20
Piping
21
Air-Cooled Unit Piping
22
Discharge Lines
22
Figure 6 Typical Check Valve
23
Liquid Lines
24
Recommended Line Sizing, Air-Cooled Units
24
Table 1 Line Size Metric Conversion
24
Table 2 Hot Gas Lines (Single Circuit Systems)
24
Table 3 Liquid Lines (Single Circuit Systems)
24
Table 4 Hot Gas Lines (Dual Circuit Systems)
24
Connection Sizes, Air-Cooled Units
25
Table 5 Liquid Lines (Dual Circuit Systems)
25
Table 6 Air-Cooled Units Connection Sizes
25
Field Piping, Remote Condenser above Evaporator
26
Figure 7 Typical Remote Condenser above Evaporator Installation
26
Field Piping, Remote Condenser below Evaporator
27
Figure 8 Typical Remote Condenser below Evaporator
27
Refrigerant Piping Protection
28
Water/Glycol Cooled Unit Piping
29
Factory Charge for Water/Glycol Cooled System
30
Connection Sizes, Water/Glycol Cooled Units
30
Table 7 Water/Glycol Cooled Units Connection Sizes
30
Field Piping, Water/Glycol System
31
Figure 9 Typical Water/Glycol System
31
Connection Sizes, Fluid Coolers (Dry Coolers)
32
Auxiliary Chilled Water/Energy Saver Coil Piping
32
Condensate Drain System
32
Condensate Trap
33
Figure 10 Recommended Condensate Trap Dimensions
34
Auxiliary Chilled Water/Energy Saver Coil Piping
35
Humidifier Piping
35
Steam Generator Humidifier
35
Leak Testing
35
Electrical Installation
36
Commissioning Information
36
Electrical
37
General Electrical Field Wiring Guidelines
38
Electrical Service
39
Nameplate Ratings
39
Grounding
39
Voltage Tolerance
39
Three Phase Voltage Tolerance
39
Single-Phase Voltage Tolerance
40
Heat Exchanger Auxiliary Control Wiring
40
Figure 11 Typical Remote Heat Exchanger Interconnection Points
40
Table 8 Three Phase Voltage Tolerance
40
Remote Shutdown
41
Remote Alarm Contacts
41
Figure 12 Typical Indoor Evaporator Interconnection Points
41
Table 9 Remote Alarm Contacts Terminals
41
Dap4 Controller
42
Disconnect Switch (Optional)
42
How to Open the Electrical Enclosure
42
Condensate Pumps (Optional)
42
Condensate Probe
43
Water Sensing Cable (Optional)
43
Remote Temperature and Humidity Sensors (Optional)
43
Manual Override Switch Board
44
Plug Fan Current Sensing Switch
44
Figure 13 Manual Override Switch Board
44
Wiring Diagrams
45
Electronic Expansion Valve
45
Electrical Connection to EEV
45
Figure 14 EEV with Electrical Mating Connector
45
Installation of Remote Outdoor Heat Exchanger
46
Charging
47
Charging/Installation Work Procedures
47
Triple Evacuation and Dehydration Procedure
47
Tools Needed
48
First Stage Evacuation
48
Second Stage Evacuation
49
Third Stage Evacuation
49
Final Evacuation Stage
50
General Pre-Charging Guidelines
50
Voltage Phase Check
51
Evaporator Phase Check
51
Fixed Speed Scroll Compressor Phase Check
52
Variable Speed Compressor Phase Check
52
Figure 15 Typical VFD to VS Compressor Wiring
52
Heat Exchanger Phase Check
53
Line Set Charge Calculations
53
Component Functional Test
53
Table 10 Liquid Line Multiplier
53
Charging Procedures
54
Refrigerant Handling
54
Air-Cooled System Charging
54
Pre-Charge Fixed Speed Compressor
55
Table 11 Fixed Speed Compressor Pre-Charge R-410A
55
Charging the Fixed Speed Compressor
56
Additional Oil
57
Table 12 Refrigerant Charge Values
57
Pre-Charge Variable Speed Compressor
58
Table 13 Variable Speed Compressor Pre-Charge
58
Charging the Variable Speed Compressor
59
Table 14 Refrigerant Charge Valves
60
Flooded System Charging (Systems with Low Ambient Receiver Package)
61
Low Ambient Receiver Package
62
Figure 16 Typical Low Ambient Receiver Package
64
Table 15 Refrigerant Receiver Charging Chart
65
Table 16 Discharge Head Pressure
65
Table 17 Packaged Units Without Receivers
66
Table 18 Packaged Units with Receivers
66
Additional Oil
67
Commissioning a Running Compressor
67
Glycol Systems
68
Glycol Concentration
68
Internal (Fluid) Volume
68
Table 19 Ultra Downflow Unit Internal (Fluid) Volume
68
Table 20 Ultra Upflow Unit Internal (Fluid) Volume
68
Brazed-Plate Fin Condensers
69
Water Treatment
69
Scale Treatment
69
Undissolved Solids (Turbid Water)
69
Dissolved Products
69
Cleaning
70
Corrosion Protection
70
Fluid Cooler
70
Type L Copper Tubing Internal Volume
71
Freezing Point of Aqueous Solutions
71
Mixing Glycol and Water
71
Table 21 Type L Copper Tubing Internal Volume
71
Table 22 Freezing Point of Aqueous Solutions
71
Important Refrigeration Components
73
Variable Speed Compressor (VSC) Features
73
Oil Management
73
Crankcase Heaters
73
Oil Level
74
Variable Frequency Drive (VFD)
74
Local Control for Charging
75
To View the Drive Alarms
75
VFD Parameter Settings
76
VFD Parameter Settings - Danfoss CDS-803 Drive (22 Kw Ultra Units)
77
Figure 17 CDS-803 Drive P/N 101-260-230 or 460-VFD (22 Kw Ultra Units)
77
VFD Parameter Settings - Danfoss CDS-303 Drive (36 to 125 Kw Ultra Units)
78
Programing the VFD for Modbus Communications
78
Program Danfoss CDS-803 VFD for Modbus Communication
78
Figure 18 CDS-303 Drive P/N Various (36 to 125 Kw Ultra Units)
78
Program Danfoss CDS-303 VFD for Modbus Communication
79
Figure 19 Danfoss Model CDS-803 Modbus Point List for Dap4
79
Programming CDS303 Vfds with MCB105 Relay Card
80
Figure 20 Danfoss Model CDS-303 Modbus Point List for Dap4
80
Figure 21 Danfoss VFD MCB105 Relay Card
80
Setting Pcoe and C.pcoe Expansion Modules
83
Pcoe Expansion Module P/N 160-700-008
83
C.pcoe Expansion Module P/N 160-700-016
84
Remote Heat Exchangers
85
High Pressure Cutout Switch
85
Low Pressure Cutout Switch
85
Liquid Line Solenoid Valve
85
Energy Saver Cooling (Optional)
85
Table 23 High Pressure Cutout Switch Setting
85
Table 24 Low Pressure Cutout Switch Setting
85
Controls
87
Dap4 Microprocessor Controller
87
Dap4 Factory Settings
87
Dap4 Universal Security Access
87
Gforce Ultra Settings
88
Electronic Expansion Valve Drive (EDV)
96
Setup Using Display Panel Guide
96
Figure 22 Typical EVD Display View
96
Configuration Menu
97
Regulation Menu
98
Manually Open and Close the EEV
100
Multiple EEV Configuration
101
Regular Maintenance Items
102
Service Vs. Maintenance
102
General Maintenance Requirements
102
Daily Maintenance
103
Maintenance/Inspection Checklist
103
Air Filters
103
Downflow Unit Filter Replacement Procedure
104
Upflow Unit Filter Replacement Procedure
105
Electric Reheat Elements
105
Humidifier
105
Humidifier Canisters
105
Cylinder Spent Fault
106
Replacement Cylinder
106
Removing the Cylinder
106
Coil Drain Pan
107
Condensate Pump
107
Cabinet
107
Exterior Cabinet Maintenance Cleaning
107
Coils
108
Coil Cleaning
108
Piping
108
Water/Glycol Cooled System
108
Refrigerant Filter Drier
109
Electrical Control Enclosure
109
Fuses
110
Fuse Replacement
110
Plenum Plug Fans
110
EC Motor Testing
111
Current Sensing Switch Adjustment
112
Maintenance/Inspection Checklist
113
Frequently Asked Questions (FAQ)
116
Electrical FAQ Section
116
Mechanical FAQ Section
117
Figure 23 Example Remote EPO Switch Connection
117
Contact Data Aire
120
Data Aire gForce Ultra User Manual (133 pages)
DX, Single and Dual Circuit 36, 45, 56, 70 and 106 kW
Brand:
Data Aire
| Category:
Air Conditioner
| Size: 2.1 MB
Table of Contents
Table of Contents
3
1 Introduction
7
Product Information
7
Model Identification
8
Inspection
8
Paperwork
9
2 Installation
10
Installation Checklist
10
Room Considerations
10
Equipment Handling
11
Rigging
11
Locating the Unit
12
Downflow Units
12
Upflow Units
13
Storage
14
Piping
14
Air Cooled Unit Piping
15
Discharge Lines
16
Liquid Lines
17
Connection Sizes, Air Cooled Units
17
Field Piping, Remote Condenser
18
Water/Glycol Cooled Unit Piping
18
Field Piping, Water/Glycol System
20
Connection Sizes, Water/Glycol Cooled Units
21
Connection Sizes, Fluid Coolers
21
Auxiliary Chilled Water/Energy Saver Coil Piping
21
Condensate Drain Piping
21
Humidifier Piping
23
Steam Generator Humidifier
23
Leak Testing
23
Evacuation
24
3 Electrical Connections
26
Electrical Service
26
Nameplate Ratings
26
Grounding
27
Voltage Tolerance
27
Auxiliary Control Wiring
27
Remote Shutdown
27
Remote Alarm Contacts
28
Condensate Pumps
28
Condensate Probe
29
Water Sensing Cable (Optional)
29
Remote Temperature and Humidity Sensors (Optional)
30
Manual Override Switches
30
Wiring Diagrams
31
4 Installation of Remote Outdoor Heat Exchanger
32
5 Charging
32
General Charging Guidelines
32
Voltage Phase Check
32
Evaporator
32
Secondary Heat Exchanger
33
Fan Speed Control System
34
Air Cooled Systems
34
Charging
34
Flooded System Charging
37
Water/Glycol System
41
Water/Glycol Cooled System Charging
41
Check a Running Compressor
42
Refrigerant Handling
42
Commissioning
43
Important Refrigeration Components
43
Variable Capacity Compressor with VFD
43
Electronic Expansion Valve
44
High Pressure Cutout Switch
44
Low Pressure Cutout Switch
44
Liquid Line Solenoid Valve
44
6 Glycol Systems
46
Glycol Concentration
46
Internal (Fluid) Volume - Downflow Units
46
Internal (Fluid) Volume - Upflow Units
46
Internal (Fluid) Volume - Fluid Coolers
47
Fluid Cooler Information
47
7 Variable Speed Compressor
48
Features
48
Oil Management
48
Crankcase Heaters
48
Oil Level
49
VFD Drive
50
Local Control for Charging
51
View Drive Alarms
52
8 Controls
53
Dap4™ Microprocessor Control Panel
53
Control Module
53
Display Module
54
Buttons
54
Accessing Menus/Passwords
54
Changing the Service Level Password
56
Entering Menu Settings
56
Menu a - ON/OFF
57
Menu B - Setpoints
58
Menu C - Clock/Scheduler
62
Menu D - Input/Output
62
Menu E - Historical Data
62
Menu F - Information
65
Menu G - Network Config
65
Menu H - Calibrate Sensors
68
Menu I - Manual Control
71
Menu J - Factory Settings
75
Menu K - Alarms & Limits
88
Menu L - Configure I/O
99
Zone Master
99
Secondary Heat Exchangers
99
9 Control Logic
100
Fan Control Logic
100
Fan Speed Modulation to Rack Temperature (Mod to Rack)
100
Fan Speed Modulation Proportional to Cooling Demand (Mod to Comp)
101
Fan Speed Modulation to Return Air (RA) Temperature (Mod to Rett)
101
Fan Speed Modulation to Constant Static Pressure (Air Pressure)
101
Fan Speed Modulation Based on BMS (BMS Speed)
101
Constant Fan Speed (Const Speed)
102
Compressor
102
Return Air Temperature Control Mode
102
Discharge Air Temperature Control Mode
107
Safeties and Alarms
110
Dehumidification Mode
112
Relative Humidity Control Mode
113
Dewpoint Control Mode
115
10 Regular Maintenance Items
118
Air Filters
118
Fuses
118
Electric Reheat
119
Humidifier
119
Humidifier Canisters
119
Refrigerant Filter Drier
119
Current Sensing Relay
120
Plug Fans
122
Electronically Commutated Motors
122
Testing
124
11 Recommended Line Sizing
125
Hot Gas Lines - Single Circuit Units (up to 200 Equivalent Feet (61 M))
125
Hot Gas Lines - Dual Circuit Units (up to 200 Equivalent Feet (61 M))
125
Liquid Lines - Single Circuit Units (up to 200 Equivalent Feet (61 M))
125
Liquid Lines - Dual Circuit Units (up to 200 Equivalent Feet (61 M))
125
12 Contact Data Aire
126
13 Maintenance/Inspection Checklist
127
Data Aire gForce Ultra Installation, Operation And Maintenance Manual (64 pages)
Computer Room Air Conditioner (CRAC) equipment
Brand:
Data Aire
| Category:
Air Conditioner
| Size: 1.35 MB
Table of Contents
Table of Contents
3
1 Introduction
7
Product Information
7
Model Identification
8
Inspection
8
Paperwork
9
2 Installation
10
Installation Checklist
10
Room Considerations
10
Equipment Handling
10
Rigging
11
Locating the Unit
11
Downflow Units
12
Upflow Units
12
Storage
13
Piping
13
Air Cooled Unit Piping
14
Discharge Lines
14
Liquid Lines
15
Recommended Line Sizing, Air Cooled Units
16
Connection Sizes, Air Cooled Units
17
Field Piping, Remote Condenser above Evaporator
17
Field Piping, Remote Condenser below Evaporator
18
Water/Glycol Cooled Unit Piping
18
Field Piping, Water/Glycol Cooled Units
19
Connection Sizes, Water/Glycol Cooled Units
20
Conection Sizes, Fluid Coolers
20
Factory Charge for Water/Glycol Cooled Systems
21
Auxiliary Chilled Water/Energy Save Coil Piping
21
Condensate Drain Piping
21
Humidifier Piping
22
Steam Generator Humidifier
22
Leak Testing
23
Evacuation
23
3 Electrical Connections
25
Electrical Service
25
Nameplate Ratings
25
Grounding
25
Voltage Tolerance
25
Auxiliary Control Wiring
26
Remote Shutdown
27
Remote Alarm Contacts
27
Condensate Pumps
28
Condensate Probe
28
Water Sensing Cable (Optional)
28
Remote Temperature and Humidity Sensors (Optional)
28
Manual Override Switches
29
Wiring Diagrams
29
EEV Connection
30
4 Installation of Remote Outdoor Heat Exchanger
31
5 Charging
31
General Charging Guidelines
31
Triple Evacuation
32
Voltage Phase Check
33
Air Cooled System Charging
33
Constant Speed Compressor
33
Variable Capacity Compressor
34
Flooded System Charging
38
Constant Speed Compressor
38
Variable Capacity Compressor
44
Water/Glycol System
48
Check a Running Compressor
49
Refrigerant Handling
49
Commissioning
49
Important Refrigeration Components
50
Variable Capacity Compressor with VFD
50
Electronic Expansion Valve
50
High Pressure Cutout Switch
50
Low Pressure Cutout Switch
50
Liquid Line Solenoid Valve
51
6 Glycol Systems
52
Glycol Concentration
52
Internal (Fluid) Volume - Downflow Units
52
Internal (Fluid) Volume - Upflow Units
52
Internal (Fluid) Volume - Fluid Coolers
53
Fluid Cooler Information
53
7 Variable Speed Compressor
54
Features
54
Oil Management
54
Crankcase Heaters
54
Oil Level
54
VFD Drive
54
Local Control for Charging
56
View Drive Alarms
57
8 Controls
58
9 Regular Maintenance Items
59
Air Filters
59
Fuses
60
Electric Reheat
60
Humidifier
60
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