United CoolAir OmegaAir OS Series Manuals

Manuals and User Guides for United CoolAir OmegaAir OS Series. We have 1 United CoolAir OmegaAir OS Series manual available for free PDF download: Installation, Operation And Maintenance Manual

United CoolAir OmegaAir OS Series Installation, Operation And Maintenance Manual (60 pages)

Vertical and Horizontal Water Cooled and Air Cooled

Brand: United CoolAir | Category: Air Conditioner | Size: 2 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
Handling
9
Installation Location
9
Mounting and Setting in Place
9
Outdoor Air Quality
10
Air Inlet Guidelines
10
Indoor Air Quality
10
Duct Design
11
Vertical Unit Vibration Isolation
11
Horizontal Unit Mounting
11
Service Clearances
12
Louver Location
12
Remote Condenser Louver and Ducting
12
Length of Ductwork for Discharge Aire
13
General Ductwork Recommendations
13
Louver and Ducting
13
Louver Selection
14
Application / Physical Data
14
Unit Weights
14
Product Dimensional Information
15
Dimensions Drawings
15
Installation
16
General Ductwork Recommendations
16
Condensate Drain Connections
16
Condensate Pump (Optional)
16
Water Requirements
17
Water Piping
17
Electrical
18
Calculating MCA and MOP
19
Wiring
19
Three Phase Power
19
Voltage Unbalance
19
Wall Display
20
BMS Applications
20
Field Electrical Termination Points
20
Pressure Switches
22
Split System Low Voltage Wiring
22
Air Cooled Split System Refrigerant Connections
22
System Options
25
Dirty Filter Switch
25
Hot Water Coil Valves
25
Modes of Operation
26
Dehumidification Mode
26
Reheat Mode
26
Cooling Mode
26
Controller Operation
26
Controls Quick Start
26
Alarms
27
Bacnet Setup
28
System Options
28
Refrigerant Circuit Components
28
Water System Quality
28
R454B Guidelines
30
Minimum Room Area
31
Minimum Installation Area
31
Minimum Clearances for Units with Electric Heat
31
Required Area for Installation
31
Minimum Floor Area
32
Minimum Rated Air Flow
33
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 Areas
35
Checks to Refrigerating Equipment
35
Repairs to Sealed Components
36
Repairs to Intrinsically Safe Components
36
Cabling
36
Detection of Flammable Refrigerants
36
Removal and Evacuation
36
Charging Procedures
37
Decommissioning
37
Labeling
38
Recovery
38
Leak Detection and Mitigation System
39
Refrigerant Detection System
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 Procendures
41
Evaporator and Condenser Coils
42
Finned Coil Cleaning
42
Troubleshooting Guide
43
Important Notice
45
Limited Warranty
45
To Obtain Warranty Service
46
Startup Procedures
47
Startup Form
49
Refrigerant Pressure Temperature Chart
51
Product Nomenclature
53
Maintenance Logs
54
Electrical Diagrams
58

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United CoolAir OmegaAir OS Series Manuals

United CoolAir OmegaAir OS Series Installation, Operation And Maintenance Manual (60 pages)

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