Lennox MPA048S4S-1P User Manual

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

Lennox MPA048S4S-1P Specifications

General

Tons	4
Refrigerant Type	R-410A
Voltage	208/230V
Phase	1
Cooling Capacity	48, 000 BTU/h
Sound Level (Outdoor Unit)	76 dB

Summary

SECTION 1 - OUTDOOR UNIT DATA

SECTION 2 - INDOOR UNIT DATA

SECTION 3 - INSTALLATION DIMENSIONS OF OUTDOOR UNITS

SECTION 3.1 - SINGLE ZONE INSTALLATION DIMENSIONS

Installation dimensions for single zone outdoor units.

SECTION 3.2 - MULTI-ZONE INSTALLATION DIMENSIONS

Installation dimensions for multi-zone outdoor units.

SECTION 3.3 - MPA OUTDOOR UNIT CLEARANCES

SECTION 4 - INSTALLATION DIMENSIONS OF INDOOR UNITS

SECTION 4.1 - M22A COMPACT CASSETTE

SECTION 4.2 - M33A CASSETTE UNIT

SECTION 4.3 - MMDA DUCTED UNIT

SECTION 4.4 - MWMA WALL MOUNTED UNIT

SECTION 4.5 - MCFA CEILING/FLOOR UNIT

SECTION 5 - INDOOR UNIT COMBINATIONS

SECTION 6 - REFRIGERATION PIPE WORK

PIPING LIMITATIONS

CONNECTIONS AND LINE SET USAGE

SECTION 7 - POWER WIRING FOR OUTDOOR & INDOOR UNITS

SECTION 8 - DATA WIRING 036 & 048 SIZES ONLY

SECTION 9 - WIRING DIAGRAMS

SECTION 9.1 - SINGLE ZONE WIRING DIAGRAMS

Provides wiring diagrams for single zone outdoor units.

SECTION 9.1 - MULTI-ZONE WIRING DIAGRAMS

Provides wiring diagrams for multi-zone outdoor units.

SECTION 9.1 - INDOOR UNIT WIRING DIAGRAMS

Provides wiring diagrams for various indoor units.

SECTION 10 - CONDENSATE PIPE WORK INSTALLATION DATA

SECTION 11 - CONTROLS

SECTION 11.1 - M0STAT60Q WIRELESS CONTROLLER

SECTION 11.2 - M0STAT61Q-1 WIRED CONTROLLER

SECTION 12 - START UP

SECTION 12.1 - GENERAL START UP INFORMATION

General information and procedures for starting up the unit.

Outdoor Unit Spot Check Function

SECTION 13 - FAULT CODES

SECTION 13.1 - QUICK REFERENCE GUIDE - FAULT CODES

Provides a quick reference for fault codes across various units.

SECTION 13.2 - TROUBLESHOOTING SINGLE ZONE OUTDOOR UNITS

Troubleshooting information for single zone outdoor units.

SECTION 13.3 - TROUBLESHOOTING MULTI-ZONE OUTDOOR UNITS

Troubleshooting information for multi-zone outdoor units.

SECTION 13.4 - INDOOR UNIT FAULT CODES

Fault code information and troubleshooting for all indoor units.