Panasonic CU-MA180KE - User Manual

Service Manual
Multi-Split Air Conditioners
Contents
● Features ..........................................................1
● Functions ...................................................2 – 4
● Product Specifications .............................5 – 10
● Dimensions ............................................11 – 12
● Refrigeration Cycle Diagram .........................13
● Block Diagram ............................................... 14
● Wiring Diagram ...................................... 15 – 16
● Operation Details ...................................17 – 27
● Installation Information ..........................28 – 29
● 2-way, 3-way Valves..............................30 – 36
● Servicing Information .............................37 – 40
● Troubleshooting Guide ..........................41 – 42
● Technical Data.......................................43 – 46
● Exploded View .............................47, 49, 51, 53
● Replacement Parts List ...............48, 50, 52, 54
● Electronic Parts List .......................................55
ORDER NO. MAC9611042C2
CS-MA90KE / CU-MA180KE
CS-MA120KE / CU-MA240KE
CS-MA70KE / CU-MA190KE
CS-MA120KE
 1996 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T)
All rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
Untitled-1 6/30/00, 7:44 AM1

Summary

Functions

Product Specifications

Wiring Diagram

Wiring for CS-MA70 KE;120 KE;190 KE

Electrical connection diagrams for specific models.

Wiring for CS-MA90 KE;180 KE;240 KE

Operation Details

Cooling Mode Operation

Details cooling operation sequence and controls.

Soft Dry Mode Operation

Details soft dry operation sequence and controls.

Heating Mode Operation

Details heating operation sequence and controls.

Evacuation of Installation

Pumping down

Gas charging

Servicing Information

Indoor Component Removal

Troubleshooting Guide

Refrigeration Cycle Diagnosis

Troubleshooting based on refrigeration cycle conditions.

Component Malfunction Diagnosis

Diagnosing compressor and 4-way valve issues.

Panasonic CU-MA180KE Specifications

General

Brand	Panasonic
Model	CU-MA180KE
Category	Air Conditioner
Language	English