Lennox MLB Series Mini-Split Heat Pump Manuals

Manuals and User Guides for Lennox MLB Series Mini-Split Heat Pump. We have 2 Lennox MLB Series Mini-Split Heat Pump manuals available for free PDF download: Installation Instructions Manual

Lennox MLB Series Installation Instructions Manual

Lennox MLB Series Installation Instructions Manual (32 pages)

Brand: Lennox | Category: Indoor Furnishing | Size: 5.7 MB

Table of Contents

Table of Contents
1
Table of Contents General
1
Included Parts
2
Model Number Identification
3
Indoor / Outdoor Unit Match-Ups
4
System Dimensions
5
- Outdoor Units
  5
- Indoor Units
  8
- Wall Mounting Plates
  9
System Clearances
11
- Outdoor Unit
  11
- Indoor Unit
  11
Indoor Unit Installation
12
Torque Requirements for Caps and Fasteners
12
Outdoor Unit Installation
14
Refrigerant Piping Connections
17
Leak Test and Evacuation
19
- Leak Test
  19
- Triple Evacuation Procedure
  20
Wiring Connections
20
- Outdoor Unit
  20
- Indoor Unit
  20
Unit Start-Up
28
Adding Refrigerant for Longer Line Set
29
Troubleshooting
29
I-Clean Feature
30
Dry Mode Operation (Dehumidification)
31
- Sequence of Operation
  31
Test Run
31
- Pre-Checks
  31
- Procedure
  31
- Double-Check Pipe Connections
  31
- If Ambient Temperature Is below 60°F (16°C)
  31
Humidity Control
32
Intelligent Eye Function
32

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Lennox MLB Series Installation Instructions Manual

Lennox MLB Series Installation Instructions Manual (28 pages)

Outdoor/Indoor Units

Brand: Lennox | Category: Heat Pump | Size: 6.03 MB

Table of Contents

Table of Contents
1
Table of Contents General
1
Included Parts
2
Indoor / Outdoor Unit Match-Ups
2
Model Number Identification
3
Typical Single-Zone System Components
4
System Dimensions
5
Outdoor Units
5
Indoor Units
8
System Clearances
8
Outdoor Unit
8
Indoor Unit
9
Torque Requirements for Caps and Fasteners
9
Indoor Unit Installation
10
Unit Placement Considerations
10
Floor Installation
10
Ceiling Installation
11
Indoor Unit Condensate Piping Connections
11
Outdoor Unit Installation
12
Placement Considerations
12
Direct Sunlight, Rain, Snow and Ice Protection
12
Prevailing Winds
13
Buried Refrigerant Pipe Protection
14
Outdoor Unit Condensate Piping
14
Securing the Outdoor Unit
14
Refrigerant Piping Connections
15
Leak Test and Evacuation
17
Leak Test
17
Triple Evacuation Procedure
17
Wiring Connections
17
Outdoor Unit
17
Indoor Unit
17
Installation Wiring Requirements
19
Control Board Wiring Connections
20
Unit Start-Up
26
Adding Refrigerant for Longer Line Set
26
Troubleshooting
27
Indoor Unit Error Codes
27
Outdoor Unit Error Codes
27
Procedure
27
Self Clean Feature
28
Test Run
28
Pre-Checks
28
Procedure
28
Dry Mode Operation (Dehumidification)
28
Sequence of Operation
28

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