Lennox MWMB009S4-*L Manuals

Manuals and User Guides for Lennox MWMB009S4-*L. We have 2 Lennox MWMB009S4-*L manuals available for free PDF download: Service Manual, Installation Instructions Manual

Lennox MWMB009S4-*L Service Manual (168 pages)

MINI-SPLIT SYSTEMS

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

Lennox MWMB009S4-*L Installation Instructions Manual (28 pages)

SINGLE-ZONE MINI-SPLIT SYSTEMS MLA Series,MPA Series,MPB Series,MWMA Series,MWMB Series

Brand: Lennox | Category: Air Conditioner | Size: 3.58 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
8
- Outdoor Unit
  8
- Indoor Unit
  8
Torque Requirements for Caps and Fasteners
9
Indoor Unit Installation
9
Outdoor Unit Installation
12
Refrigerant Piping Connections
15
Leak Test and Evacuation
18
- Leak Test
  18
- Triple Evacuation Procedure
  18
Wiring Connections
18
- Outdoor Unit
  18
- Indoor Unit
  18
- Control Board
  22
Unit Start-Up
26
Adding Refrigerant for Longer Line Set
26
Troubleshooting
26
Test Run
26
- Pre-Checks
  26
- Procedure
  26
- Double-Check Pipe Connections
  27
- If Ambient Temperature Is below 63°F (17°C)
  27
Dry Mode Operation (Dehumidification)
27
- Procedure
  27
- Sequence of Operation
  27

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Lennox MWMB009S4-*L Manuals

Lennox MWMB009S4-*L 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 MWMB009S4-*L Installation Instructions Manual (28 pages)

Table of Contents

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