Panasonic CS-ZC20MKY-3 User Manual

© Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2011.
Unauthorized copying and distribution is a violation of law.
Order No. PHAAM1102125C3
Air Conditioner
Indoor Unit Outdoor Unit
CS-ZC15MKY-3
CS-ZC20MKY-3
CU-ZC15MKY-3
CU-ZC20MKY-3
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

Panasonic CS-ZC20MKY-3 Specifications

General

Cooling Capacity	2.0 kW
Heating Capacity	2.5 kW
Power Supply	220-240 V, 50 Hz
Refrigerant	R32
Energy Efficiency Ratio (EER)	3.50
Energy Efficiency Ratio (Cooling)	3.50

Summary

Safety Precautions

Location of Controls and Components

Indoor Unit Location

Outdoor Unit Location

Remote Control Location

Wiring Connection Diagram

Electronic Circuit Diagram

Printed Circuit Board

Indoor Unit Main PCB

Installation Instruction

Select Best Installation Location

Guides on selecting optimal installation locations for indoor and outdoor units.

Indoor Unit Installation Procedures

Detailed instructions for installing the indoor unit.

Outdoor Unit Installation Procedures

Detailed instructions for installing the outdoor unit.

Operation and Control

Cooling Operation

Explains the cooling operation mode and compressor control logic.

Protection Control

Restart Control (Time Delay Safety Control)

Explains the compressor restart delay safety feature.

Freeze Preventive Control

Details the control that prevents the indoor heat exchanger from freezing.

Compressor Reverse Rotation Protection Control

Protects against compressor reverse rotation due to power issues.

Servicing Mode

Auto OFF/ON Button Servicing

Troubleshooting Guide

Refrigeration Cycle System Diagnosis

Guides on diagnosing refrigeration cycle malfunctions.

Disassembly and Assembly Instructions

Indoor Control Board Removal Procedures

Evaporator, Fan, and Motor Removal Procedures

Exploded View and Replacement Parts List

CS-ZC15/20MKY-3 Exploded View and Parts List

CU-ZC15/20MKY-3 Exploded View