Lennox MLA024S4S-1P Manuals

Manuals and User Guides for Lennox MLA024S4S-1P. We have 2 Lennox MLA024S4S-1P manuals available for free PDF download: Service Manual, Installation Instructions Manual

Lennox MLA024S4S-1P Service Manual (168 pages)

MINI-SPLIT SYSTEMS

Brand: Lennox | Category: Air Conditioner | Size: 17.02 MB

Lennox MLA024S4S-1P Installation Instructions Manual (28 pages)

MLA Series; MPA Series; MPB Series; M22A Series; M33A Series; M33B Series

Brand: Lennox | Category: Air Conditioner | Size: 9.46 MB

Table of Contents
1
General
1
Included Parts
2
Model Number Identification
3
Indoor / Outdoor Unit Match-Ups
4
Typical System Components
5
System Dimensions
6
- Outdoor Units
  6
- Indoor Units
  7
System Clearances
9
- Outdoor Unit
  9
- Indoor Unit
  9
Torque Requirements for Caps and Fasteners
10
Indoor Unit Installation
10
Outdoor Unit Installation
13
Refrigerant Piping Connections
17
Leak Test and Evacuation
18
- Leak Test
  18
- Triple Evacuation Procedure
  18
Wiring Connections
19
- Outdoor Unit
  19
- Indoor Unit
  19
- Control Board
  22
Unit Start-Up
27
Adding Refrigerant for Longer Line Set
27
Troubleshooting
28
Test Run
28
- Pre-Checks
  28
- Procedure
  28
Dry Mode Operation (Dehumidification)
28
- Sequence of Operation
  28

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Furnace

Air Conditioner Heat Pump Indoor Fireplace Thermostat

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Lennox MLA024S4S-1P Manuals

Lennox MLA024S4S-1P Service Manual (168 pages)

Table of Contents

1 Single and Multiple Zone Outdoor Units

2 M22A, M33A and M33B Cassette Non-Ducted Indoor Units

3 MMDA Ducted Indoor Units

4 MWMA and MWMB Wall Mounted Indoor Units

5 MCFA and MCFB Ceiling / Floor Indoor Units

6 Indoor / Outdoor Unit Combinations

7 Refrigeration Pipe Work

8 Master Valves (3- to 5-Zone Outdoor Units)

9 MPA, MPB and MLA Outdoor Unit Connections and Line Set Usage

10 Power Wiring for Outdoor and Indoor Units (Diagrams)

11 Outdoor Unit Diagrams

12 Indoor Unit Diagrams

13 Control Board Photos

14 Condensate Pipe Work Installation

15 Controls

16 Connection to Centralized Controller

17 Indoor Unit Connection Points for ON/OFF Device

18 Indoor Unit Connection Points for Alarm Device

19 Start-Up

20 Quick Reference Guide - Error Codes

21 Single-Zone Outdoor Unit LED Locations

22 Multi-Zone Outdoor Unit Leds and SW1 Locations

23 Troubleshooting Outdoor Unit Error Codes

24 Indoor Unit Indicators and Controls

25 Troubleshooting Indoor Unit Error Codes

26 Temperature Sensor Resistance Values

27 Discharge Temperature Sensor Resistance Values

28 Temperature Sensor Identification Table

29 Component Troubleshooting

30 Component Protection

31 Specifications And Operations

32 Index

Lennox MLA024S4S-1P Installation Instructions Manual (28 pages)

Table of Contents

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