Lennox LNINVC052 Manuals

Manuals and User Guides for Lennox LNINVC052. We have 1 Lennox LNINVC052 manual available for free PDF download: Service Manual

Lennox LNINVC052 Service Manual

Lennox LNINVC052 Service Manual (117 pages)

Refrigerant R410A

Brand: Lennox | Category: Air Handlers | Size: 45.97 MB

Table of Contents

Table of Contents
2
Part Ⅰ : Technical Information
4
Summary
4
Specifications
5
Specification Sheet
5
Operation Characteristic Curve
11
Capacity Variation Ratio According to Temperature
11
Cooling and Heating Data Sheet in Rated Frequency
12
Noise Curve
13
Outline Dimension Diagram
14
Indoor Unit
14
Outdoor Unit
15
Refrigerant System Diagram
16
Electrical Part
17
Wiring Diagram
17
PCB Printed Diagram
20
Function and Control
23
Remote Controller Introduction
23
Brief Description of Modes and Functions
27
Part Ⅱ : Installation and Maintenance
44
Notes for Installation and Maintenance
44
Installation
46
Installation Dimension Diagram
46
Installation Parts-Checking
48
Selection of Installation Location
48
Requirements Forelectric Connection
48
Installation of Indoor Unit
48
Installation of Outdoor Unit
51
Vacuum Pumping and Leak Detection
52
Check after Installation and Test Operation
52
Maintenance
53
Precautions before Maintenance
53
Error Code List
54
Troubleshooting for Main Malfunction
65
Troubleshooting for Normal Malfunction
78
Exploded View and Parts' List
80
Indoor Unit
80
Outdoor Unit
86
Removal Procedure
90
Removal Procedure of Indoor Unit
90
Removal Procedure of Outdoor Unit
100
Appendix
112
Appendix 1: Reference Sheet of Celsius and Fahrenheit
112
Appendix 2: Configuration of Connection Pipe
112
Appendix 3: Pipe Expanding Method
113
Appendix 4: List of Resistance for Ambient Temperature Sensor
114

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