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Manuals and User Guides for Data Aire gPod. We have
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Data Aire gPod manual available for free PDF download: Installation, Operation & Maintenance Manual
Data Aire gPod Installation, Operation & Maintenance Manual (100 pages)
All-in-one environmental control system
Brand:
Data Aire
| Category:
Control Systems
| Size: 3.09 MB
Table of Contents
Table of Contents
7
Introduction
12
Product Information - What Is Gpod
12
Model Identification Nomenclature
12
Ceiling Mounted Units
12
Floor Mounted Units
12
Delivery Inspection
13
Paperwork
13
Installation
14
Recommended Tools for Installation
14
Pre-Installation
14
Room Considerations
15
Locating Floor Units
15
Figure 1 - Typical Lifting Method
16
Figure 2 - Typical Clearance Near Walls
16
Upflow Units
17
Horizontal Airflow Units
18
Figure 3 - Example of a Suspended Cradle Type Mounting
18
Indoor Condensers
19
Storage
19
Suggested Reference Storage Room Conditions
20
General Storage Considerations
20
Field Piping Connections Installation
21
Electrical Installation
21
Refrigeration Setup
21
Leak Test
22
System Control Setup
22
Post Installation
22
Installation of Remote Heat Exchanger
23
Voltage Phase Check
23
Evaporator Power Phasing
23
Remote Heat Exchanger
23
Piping
24
Refrigerant Piping
24
Split Air-Cooled Unit Piping
26
Discharge Lines
26
Liquid Lines
27
Line Traps
27
Figure 4 - Typical Discharge Line Check Valve
27
Field Piping, Remote Condenser above Evaporator
28
Figure 5 - Remote Condenser above Evaporator
28
Field Piping, Remote Condenser below Evaporator
29
Connection Sizes, Air-Cooled Units
29
Figure 6 - Remote Condenser below Evaporator
29
Recommended Line Sizing for Air-Cooled Split Systems
30
Hot Gas Lines: Single Circuit Units (up to 200 Equivalent Feet)
30
Liquid Lines: Single Circuit Units (up to 200 Equivalent Feet)
30
Total Equivalent Line Length Calculation
31
Post Piping Installation
31
Water/Glycol Cooling Unit Piping
31
Field Piping, Water/Glycol System
32
Figure 7 - Typical Water/Glycol System
32
Connection Sizes, Water/Glycol Cooled Units
33
Co 2 Piping
33
Condensate Drain Piping
33
Condensate Trap
34
Figure 8 - Recommended Condensate Trap Dimensions
34
Humidifier Piping
35
Leak Testing
35
Evacuation
36
Evacuation Procedures
36
Charging
38
Air Cooled Systems
38
Packaged Air-Cooled Systems Ceiling Units (2.5 to 5 Ton)
38
Split Air-Cooled Systems Charging (Units with Indoor Condenser or Outdoor Condenser)
39
Flooded System Charging
40
Refrigerant Handling
42
Electrical Connections
43
General Electrical Field Wiring Guidelines
44
Electrical Service
44
Nameplate Ratings
45
Grounding
45
Voltage Tolerance
45
Figure 9 - Typical Grounding Lug
45
Standard Electrical Connections
46
Controllers
46
Floor Mounted Units
46
Ceiling Mounted Units
46
Auxiliary Control Wiring
47
Figure 10 - Typical Remote Heat Exchanger Interconnection Points
47
Remote Shutdown
48
Remote Alarm Contacts
48
Mini-Dap4 Controller
48
Dap4 Controller
48
Figure 11 - Typical Indoor Evaporator Interconnection Points
48
Figure 12 - Typical Mini-Dap4 Remote Alarm Contact Terminals
48
Condensate Pump (Optional)
49
Figure 13 - Typical Dap4 Remote Alarm Contact Terminals
49
Remote Temperature and Humidity Sensor
49
Condensate Probe (Standard on Floor Units and Optional on Ceiling Units)
50
Disconnect Switch (Optional)
50
Float Switch (Ceiling Units)
50
Under-Floor Water Detection Cable (Optional)
50
Manual Override Switch Board (Dap4 Only)
51
Wiring Diagrams
51
Plug Fan "No Airflow Alarm" Current Sensing Switch (Plug Fan Unit Only)
52
No Airflow" Switch Adjustment
52
Figure 14 - Current Sensing Switch
52
Figure 15 - CT Trip Adjustment and Leds
53
Important Components
55
Remote Heat Exchanger
55
Refrigeration Components
55
Expansion Valve
55
High Pressure Cutout Switch
55
Low Pressure Cutout Switch
55
Controls
55
Mini-Dap4 Controller (Ceiling Units)
55
Dap4 Controller (Floor Units)
55
General Maintenance Requirements
57
Daily Maintenance
57
Scheduled Maintenance
57
Removing Doors and Panels for Maintenance (Floor Units)
58
Figure 16 - Door Top Section with Spring Hinge
58
Electronically Commutated (EC) Motors (EC Motors)
59
EC Plug Fan Manual Test (Units with a Dap4 Controller Only)
59
Protective Features
59
Figure 17 - Typical Spring Latches
59
EC Plug Fan Maintenance
60
Units with Belt Driven Blowers
60
Belts
60
Bearings
60
Air Filters
61
Upflow Unit Air Filter Replacement Procedure
61
Ceiling Unit Air Filter Replacement Procedure
62
Humidifier
62
Humidifier Cannisters
62
Cylinder Spent Fault
62
Replacement Cylinder
62
Figure 18 - Typical Top of Humidifier Cylinder View
63
Figure 19 - Typical Steam Humidifier
64
Figure 20 - Typical Humidifier Drain Valve
65
Figure 21 - Typical Drain Valve Assembly
65
Preparing Humidifier for Extended Shutdown Duration
66
Starting Humidifier after Extended Shutdown
66
Humidifier Drain Pan
67
Condensate Pump
67
Fuses
67
Reheating Elements
67
Refrigerant Filter Drier
67
Cabinet
68
Exterior Cabinet Maintenance- Cleaning
68
Coils
68
Coil Cleaning
68
Piping
68
Water/Glycol Cooled System
69
Standard Water/Glycol Flow Switch Replacement
69
Mounting the Flow Switch
70
DX Component Repair or Replacement
70
Compressor Checklist
71
Fixed Speed Scroll Compressor Replacement
72
Refrigerant Filter Drier
74
Thermostatic Expansion Valve (TXV) Replacement
75
Refrigerant Liquid Line Solenoid Valve (LLSV) Replacement
76
Electrical Component Maintenance/Replacement
77
Electrical Control Panel
78
Fuses
78
Fuse Replacement
78
Electric Reheat with Modulating SCR Control (Special Option)
79
Electric Reheat Element Checklist
79
Run or Start Capacitor Replacement
79
Definite and General Purpose Contactor Replacement
81
Control and Isolation Transformer Replacement
81
Plug Fans with Electronically Commutated (Ec) Motors (Ec)
82
Smoke Detector Maintenance
83
Smoke Detector Testing
83
Cleaning Smoke Detector
84
Controls
84
Temperature and Humidity Sensor Maintenance
85
Disposal of Temperature and Humidity Sensor
85
Mini-Dap4 or Dap4 Controller Replacement
85
Low Ambient Receiver Package
86
Refrigerant Receiver
87
Applications
87
Selection Guidelines
87
Figure 22 - Typical Receive Package Assembly
87
Safety Relief Devices
88
Refrigerant Receiver Installation
88
Head Pressure Control
88
Receiver Levels
88
Receiver Heaters
89
Receiver Heater Electrical Wiring
89
Gpod Additional Features
90
Day/Night Control
90
Co 2 Control
90
Warranty Policy
91
Contact Data Aire
92
Superheat and Suction Pressure Troubleshooting Guide
93
Low Suction Pressure and High Superheat
93
High Suction Pressure and Low Superheat
93
Low Suction Pressure and Low Superheat
93
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