Panasonic U-4LE1E5 User Manual

85464849295004
REFERENCE NO.SM830195-04
Mini VRF System
Outdoor Unit
Model No.
HP = horsepower
4HP
U-4LE1E5
5HP
U-5LE1E5
6HP
U-6LE1E5
U-4LE1E8 U-5LE1E8 U-6LE1E8
Model Name
Class
SERVICE MANUAL
E1
High Static Pressure
Ducted
Indoor Unit
Class
U1
4-Way Cassette
L1
2-Way Cassette
D1
1-Way Cassette
F1
Low Silhouette Ducted
T1
Ceiling
K1
Wall Mounted
R1
Concealed Floor
Standing
P1
Floor Standing
Y1
4-Way Cassette 60×60
F2
Low Silhouette Ducted
M1
Slim Low Static Ducted
60
S-60MU1E51
S-60MF2E5
73
S-73ME1E5
S-73MU1E5
S-73MU1E51
S-73ML1E5
S-73MF1E5
S-73MD1E5
S-73MK1E5
S-71MR1E5
S-71MP1E5
S-73MF2E5
S-73MT1E5
90
S-90MU1E51
S-90MF1E5
S-90MF2E5
106
S-106ME1E5
S-106MU1E5
S-106MU1E51
S-106MF1E5
S-106MK1E5
S-106MF2E5
S-106MT1E5
140
S-140ME1E5
S-140MU1E5
S-140MU1E51
S-140MF1E5
S-140MF2E5
S-140MT1E5
K2
Wall Mounted
Y2
4-Way Cassette 60×60
22
S-22MU1E5
S-22MU1E51
S-22ML1E5
S-22MF1E5
S-22MK1E5
S-22MR1E5
S-22MP1E5
S-22MY1E5
S-22MF2E5
S-22MM1E5
15
S-15MM1E5
S-22MK2E5
S-22MY2E5
160
S-160MU1E5
S-160MU1E51
S-160MF1E5
S-160MF2E5
Order No. SM830195-11CE
28
S-28MU1E5
S-28MU1E51
S-28ML1E5
S-28MF1E5
S-28MD1E5
S-28MK1E5
S-28MR1E5
S-28MP1E5
S-28MY1E5
S-28MF2E5
S-28MM1E5
S-28MK2E5
S-28MY2E5
36
S-36MU1E5
S-36MU1E51
S-36ML1E5
S-36MF1E5
S-36MD1E5
S-36MK1E5
S-36MR1E5
S-36MP1E5
S-36MY1E5
S-36MF2E5
S-36MM1E5
S-36MT1E5
S-36MK2E5
S-36MY2E5
45
S-45MU1E5
S-45MU1E51
S-45ML1E5
S-45MF1E5
S-45MD1E5
S-45MK1E5
S-45MR1E5
S-45MP1E5
S-45MY1E5
S-45MF2E5
S-45MM1E5
S-45MT1E5
S-45MY2E5
56
S-56MU1E5
S-56MU1E51
S-56ML1E5
S-56MF1E5
S-56MD1E5
S-56MK1E5
S-56MR1E5
S-56MP1E5
S-56MY1E5
S-56MF2E5
S-56MM1E5
S-56MT1E5
S-56MY2E5
SM830195-04_Mini VRF SYS.indb 1 15/01/09 16:08:15

Panasonic U-4LE1E5 Specifications

General

Brand	Panasonic
Model	U-4LE1E5
Category	Air Conditioner
Language	English

Summary

Important Safety and Precautions

Pre-Installation and General Safety

Essential safety guidelines for installation, wiring, and unit handling.

Wiring and Transportation Safety Guidelines

Specific warnings for electrical work and unit handling.

Installation and Refrigerant Handling

Installation Site Selection and Preparation

Refrigerant Tubing and Servicing Precautions

Control Functions Overview

Introduction and Basic Settings

Compressor and Special Controls

Outdoor Unit Repair Procedures

Component Layout and Panel Removal

Visual guide to components and physical access for repair.

Refrigerant and Oil Handling Procedures

Steps for recovering refrigerant and managing compressor oil.

Leak Checking, Evacuation, and Refrigerant Pumping

Ensuring system integrity and removing air/gases.

Compressor and Sensor Replacement

Detailed instructions for replacing key components like the compressor.

Trouble Diagnosis and Error Resolution

Interpreting Remote Controller Alarms

Understanding alarm codes displayed on the remote controller.

Outdoor Unit LED Status Indicators

Mini VRF System Error Code Reference

Comprehensive list and meanings of system error codes.

Troubleshooting Specific Operational Symptoms