Lennox M22A012S4-1P - User Manual

Lennox Mini-Split Service Manual / Page 1
LENNOX MINI-SPLIT SYSTEMS
SERVICE MANUAL

Lennox M22A012S4-1P Specifications

General

Brand	Lennox
Model	M22A012S4-1P
Category	Air Conditioner
Language	English

Summary

SECTION 3 - INSTALLATION DIMENSIONS OF OUTDOOR UNITS

SECTION 3.1 - SINGLE ZONE INSTALLATION DIMENSIONS

Shows installation dimensions for single zone MPA outdoor units by model.

MPA009 S4 S, MPA012 S4 S, MPA018 S4 S Dimensions

Provides dimensional drawings for MPA009S4S, MPA012S4S, and MPA018S4S outdoor units.

MPA024 S4 S, MPA030 S4 S, MPA036 S4 S Dimensions

Shows dimensional drawings for MPA024S4S, MPA030S4S, and MPA036S4S outdoor units.

MPA048 S4 S Dimensions

SECTION 3.2 - MULTI-ZONE INSTALLATION DIMENSIONS

MPA018 S4 M Dimensions

MPA030 S4 M, MPA036 S4 M Dimensions

MPA048 S4 M Dimensions

SECTION 3.3 - MPA OUTDOOR UNIT CLEARANCES

Outdoor Unit Clearances

SECTION 4 - INSTALLATION DIMENSIONS OF INDOOR UNITS

SECTION 4.1 - M22 A COMPACT CASSETTE

M22 A Indoor Cassette Units Dimensions

M22 A Indoor Cassette Units Clearances

SECTION 4.2 - M33 A CASSETTE UNIT

M33 A Indoor Units Dimensions

M33 A Indoor Units Clearances

SECTION 4.3 - MMDA DUCTED UNIT

MMDA Indoor Units Dimensions

MMDA Indoor Units Clearances

SECTION 4.4 - MWMA WALL MOUNTED UNIT

MWMA Indoor Units Dimensions

MWMA Indoor Units Clearances

SECTION 4.5 - MCFA CEILING;FLOOR UNIT

MCFA Indoor Units Dimensions

MCFA Indoor Units Clearances

SECTION 7 - POWER WIRING FOR OUTDOOR & INDOOR UNITS

SECTION 9 - WIRING DIAGRAMS

SECTION 9.1 - SINGLE ZONE WIRING DIAGRAMS

Presents wiring diagrams for various single zone outdoor units (115V and 208/230V).

115 V MPA009 S4 S-1 L and MPA012 S4 S-1 L Outdoor Unit Wiring Diagram

Provides the wiring diagram for 115V MPA009S4S-1L and MPA012S4S-1L outdoor units.

208;230 V MPA009 S4 S-1 P and MPA012 S4 S-1 P Outdoor Unit Wiring Diagram

Shows the wiring diagram for 208/230V MPA009S4S-1P and MPA012S4S-1P outdoor units.

208;230 V MPA018 S4 S-1 P Outdoor Unit Wiring Diagram

Provides the wiring diagram for the 208/230V MPA018S4S-1P outdoor unit.

208;230 V MPA024 S4 S-1 P Outdoor Unit Wiring Diagram

Shows the wiring diagram for the 208/230V MPA024S4S-1P outdoor unit.

208;230 V MPA030 S4 S-1 P Outdoor Unit Wiring Diagram

Presents the wiring diagram for the 208/230V MPA030S4S-1P outdoor unit.

208;230 V MPA036 S4 S-1 P Outdoor Unit Wiring Diagram

Provides the wiring diagram for the 208/230V MPA036S4S-1P outdoor unit.

208;230 V MPA048 S4 S-1 P Outdoor Unit Wiring Diagram

Shows the wiring diagram for the 208/230V MPA048S4S-1P outdoor unit.

SECTION 9.1 - MULTI-ZONE WIRING DIAGRAMS

Presents wiring diagrams for multi-zone outdoor units.

208;230 V MPA018 S4 M-1 P Outdoor Unit Wiring Diagram

Provides the wiring diagram for the 208/230V MPA018S4M-1P multi-zone outdoor unit.

208;230 V MPA030 S4 M-1 P Outdoor Unit Wiring Diagram

Shows the wiring diagram for the 208/230V MPA030S4M-1P multi-zone outdoor unit.

MPA036 S4 M-1 P Outdoor Unit Wiring Diagram

Provides the wiring diagram for the MPA036S4M-1P multi-zone outdoor unit.

MPA048 S4 M-1 P Outdoor Unit Wiring Diagram

Shows the wiring diagram for the MPA048S4M-1P multi-zone outdoor unit.

SECTION 9.1 - INDOOR UNIT WIRING DIAGRAMS

Presents wiring diagrams for various indoor unit types.

MWMA Unit Wiring Diagram

Provides the wiring diagram for the MWMA indoor unit.

M22 A009 S4-1 P, M22 A012 S4-1 P, M22 A018 S4-1 P, M33 A024 S4-1 P Unit Wiring Diagram

Shows wiring diagrams for M22A and M33A cassette indoor units.

M33 A036 S4-1 P & M33 A048 S4-1 P Unit Wiring Diagram

Provides wiring diagrams for M33A036S4-1P and M33A048S4-1P cassette indoor units.

MMDA024 S4-1 P Ducted Units Wiring Diagram

Shows the wiring diagram for the MMDA024S4-1P ducted indoor unit.

MMDA036 S4-1 P & MMDA048 SA-1 P Ducted Units Wiring Diagram

Provides wiring diagrams for MMDA036S4-1P and MMDA048SA-1P ducted indoor units.

MMDA009 S4-1 P, MMDA012 S4-1 P, MMDAA018 S4-1 P Ducted Units Wiring Diagram

Shows wiring diagrams for MMDA009S4-1P, MMDA012S4-1P, and MMDAA018S4-1P ducted units.

MCFA024 S4-1 P Unit Wiring Diagram

Provides the wiring diagram for the MCFA024S4-1P indoor unit.

MCFA036 S4-1 P Unit Wiring Diagram

Shows the wiring diagram for the MCFA036S4-1P indoor unit.

MCFA048 S4-1 P Unit Wiring Diagram

Provides the wiring diagram for the MCFA048S4-1P indoor unit.

SECTION 11 - CONTROLS

SECTION 12 - START UP

SECTION 13 - FAULT CODES

SECTION 13.1 - QUICK REFERENCE GUIDE - FAULT CODES

Offers a quick reference table for fault codes across different unit types.

Single Zone 009;012 115 VAC;208-230 VAC Outdoor Units Quick Reference

Single Zone 018;030 208-230 VAC Outdoor Units Quick Reference

Multi-Zone Outdoor Units Quick Reference

Indoor Unit Fault Code Units Quick Reference For ALL Indoor Units

SECTION 13.2 - TROUBLESHOOTING SINGLE ZONE OUTDOOR UNITS

Offers troubleshooting steps for fault codes on single zone outdoor units.

SECTION 13.3 - TROUBLESHOOTING MULTI-ZONE OUTDOOR UNITS

Provides troubleshooting guidance for fault codes found in multi-zone outdoor units.

SECTION 13.4 - INDOOR UNIT FAULT CODES

Details fault codes and their meanings for all indoor units.