United CoolAir Alpha Aire II - Gen II Manuals

Manuals and User Guides for United CoolAir Alpha Aire II - Gen II. We have 1 United CoolAir Alpha Aire II - Gen II manual available for free PDF download: Installation, Operation And Maintenance Manual

United CoolAir Alpha Aire II - Gen II Installation, Operation And Maintenance Manual (65 pages)

Dedicated Outdoor Air System, Air-Source, Heat Pump with Energy Recovery

Brand: United CoolAir | Category: Fan | Size: 3 MB

Table of Contents
2
Safety Introduction and Labeling Guide
3
Product Compliance Statements
3
R-454B Refrigerant Information
4
Labeling on Units
7
Electrical Diagram
8
General Information
9
Inspection of Equipment
9
Installation Location
9
Ceiling Unit Mounting
10
Floor Mounting
10
Service Clearances
10
Mounting and Placement
11
Ceiling Diagram
11
General Guidelines
11
Outdoor Air Quality
11
Air Inlet Guidelines
11
Indoor Air Quality
12
Duct Design
12
General Ductwork Recommendations
12
Louver and Ducting
12
Louver Selection
13
Physical / Application Data
13
Physical Data
13
Application Data
13
Dimensions Drawings
14
Isometric Drawings
15
Installation
16
Recommended Assembly Sequence
16
Refrigerant Quick Connect Fittings
18
Condensate Drain Connections
18
Electrical and Controls
19
Wiring
19
Field Electrical Termination Points
20
Remote Start/Stop
20
Emergency Shutdown
20
Auxiliary Drain Pan Switch
20
High Pressure / Low Pressure Switches
20
Alphaaire II Sequence of Operation
21
Damper Operation
21
Modes of Operation
21
Dehumidification Mode
21
Reheat Mode
21
Cooling Mode
21
Heat Pump Mode
21
Defrost Mode
21
Energy Recovery Wheel
21
Factory Installed Sensors
22
Safeties
22
Controller Operation
22
Controls Quick Start
22
Alarms
23
Bacnet Setup
24
Bacnet Point List
25
System Options
29
Painted Cabinet
29
Condensate Pump
29
Non-Fused Disconnect
29
Refrigerant Circuit Components
30
R-454B Guidelines
31
Minimum Room Area
32
Minimum Installation Area
32
Required Area for Installation
32
Minimum Rated Airflow
32
Minimum Installation Requirements
35
Minimum Installation Height
35
Equipment Servicing
35
Removal of Ignition Sources
35
Personnel Awareness and Work Area
35
Checking for Presence of Refrigerant
35
Presence of Fire Extinguisher
35
No Ignition Sources
35
Ventilated Area
35
Checks to Refrigerating Equipment
35
Repairs to Sealed Components
36
Repair to Intrinsically Sealed Components
36
Cables
36
Detection of Flammable Refrigerants
36
Removal and Evacuation
37
Charging Procedures
37
Decommissioning
37
Labeling
38
Recovery
38
Leak Detection and System Mitigation
39
Refrigerant Detection System (RDS)
39
RDS System Components
39
RDS Sequence
39
RDS System Manual Test
40
Mitigation Strategy
40
A2L Alarm and Reset
40
A2L Alarm - Field Interlock
40
Maintenance Procedures
41
Evaporator and Condenser Coils
42
Product Overview
43
Model E ERW Information
43
Post-Startup Inspection
47
Troubleshooting
48
Important Notice
50
Limited Warranty
50
To Obtain Warranty Service
51
Start-Up Procedures
52
Start-Up Form
54
R-454B Pressure / Temperature Chart
56
Nomenclature
58
Maintenance Log
59
Appendix
61
Electrical Diagram
62

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United CoolAir Alpha Aire II - Gen II Manuals

United CoolAir Alpha Aire II - Gen II Installation, Operation And Maintenance Manual (65 pages)

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