ComfortStar 18 Manuals

Manuals and User Guides for ComfortStar 18. We have 1 ComfortStar 18 manual available for free PDF download: Installation Manual

ComfortStar 18 Installation Manual

ComfortStar 18 Installation Manual (27 pages)

1.5-5 Tons UP TO 15.2 SEER2

Brand: ComfortStar | Category: Air Conditioner | Size: 6 MB

Table of Contents

Table of Contents
2
Key to Symbols and Safety Instructions
4
Key to Symbols
4
Safety
4
Unit Location Considerations
5
Unit Dimensions
5
Location Restrictions
5
Unit Preparation
6
Preinstallation
6
Setting up the Unit
6
Pad Installation
6
Refrigerant Line Considerations
7
Service Valve Connection Sizes
7
Refrigerant Line Sizes
7
Refrigerant Piping Limits and Required Refrigerant Line Length
7
Refrigerant Line Insulation
7
Reuse Existing Refrigerant Lines
8
Refrigerant Line Routing
8
Precautions
8
Refrigerant Line Brazing
10
Braze the Refrigerant Lines
10
Refrigerant Line Leak Check
11
Check for Leaks
11
Evacuation
11
Evacuate the Refrigerant Lines and Indoor Coil
11
Service Valves
12
Open the Service Valves
12
Electrical - Low Voltage
12
Low Voltage Maximum Wire Length
12
Low Voltage Hook-Up Diagrams
12
Electrical - High Voltage
14
High Voltage Power Supply
14
High Voltage Disconnect Switch
14
High Voltage Ground
14
Start up
15
System Start up
15
System Charge Adjustment
15
Charging: Weigh-In Method
15
Suction Line Pressure Charging and Refrigerant Adjustment in Cooling (above 55°F Outdoor Temp.)
16
System Operation and Troubleshooting
21
Protection Function
21
Two-Stage Compressor (61K AC Only)
21
Temperature Sensor Resistance Table
21
Electrical Data Table
22
Troubleshooting Table
22
Fault Code Table
23
Warranty
24
Maintenance
24
Removing and Installing the Cover Plate
24
Changing Motor
25
Matching Table and Checkout Procedures
25
Operational and Checkout Procedures
25

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