Mitsubishi Heavy Industries SRC20ZS-S User Manual

Manual No.'17•SRK-T-203
TECHNICAL MANUAL
INVERTER WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONERS
(Split system, air to air heat pump type)
SRK20ZSX-S
25ZSX-S
35ZSX-S
50ZSX-S
60ZSX-S
updated April 10, 2017

Mitsubishi Heavy Industries SRC20ZS-S Specifications

General

Cooling Capacity	2.0 kW
Heating Capacity	2.5 kW
Power Supply	220-240 V, 50 Hz
Indoor Unit Dimensions (W x H x D)	845 x 275 x 203 mm
Outdoor Unit Dimensions (W x H x D)	780 x 540 x 269 mm
Energy Efficiency Ratio (EER)	3.20
Energy Efficiency Ratio (Cooling)	3.20
Noise Level (Indoor Unit)	21 dB

Summary

Specifications

Electrical Wiring

Indoor units

Wiring schematic and component connections for indoor units.

Outdoor units

Wiring schematic and component connections for outdoor units.

Capacity Tables

Model SRK20ZSX-S

Capacity data for SRK20ZSX-S model across different conditions.

Model SRK25ZSX-S

Model SRK35ZSX-S

Model SRK50ZSX-S

Model SRK60ZSX-S

Application Data

Installation of indoor unit

Installation of outdoor unit

Outline of Operation Control by Microcomputer

Operation control function by wireless remote control

Details on controlling the unit via the wireless remote.

Maintenance Data

Cautions

Items to check before troubleshooting

Troubleshooting procedure (If the air-conditioner does not run at all)

Step-by-step guide for when the unit fails to start.

Troubleshooting procedure (If the air-conditioner runs)

Guide for troubleshooting when the unit runs but malfunctions.

Self-diagnosis table

Table of error codes, causes, and flashing conditions.

Service mode (Trouble mode access function)

Procedure to access and use the service mode for diagnostics.