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Mitsubishi Heavy Industries SRC35ZJX-SA User Manual

Mitsubishi Heavy Industries SRC35ZJX-SA
102 pages
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TECHNICAL MANUAL
Manual No.'10•SRK-T-098
INVERTER WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONERS
(Split system, air to air heat pump type)
Indoor unit / Outdoor unit
SRK25ZJ-S / SRC25ZJ-SA
SRK35ZJ-S / SRC35ZJ-SA
SRK20ZJX-S / SRC20ZJX-SA
SRK25ZJX-S / SRC25ZJX-SA
SRK35ZJX-S / SRC35ZJX-SA

Table of Contents

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Mitsubishi Heavy Industries SRC35ZJX-SA Specifications

General IconGeneral
TypeSplit System
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
RefrigerantR32
Weight (Indoor Unit)10 kg
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (Cooling)3.21
Indoor Unit Weight10 kg
Noise Level (Indoor Unit)21 dB(A)
Noise Level (Outdoor Unit)47 dB(A)

Summary

1. SPECIFICATIONS

2. EXTERIOR DIMENSIONS

2.1 Indoor units

Details dimensions and features of indoor units for various models.

2.2 Outdoor units

Details dimensions and features of outdoor units for various models.

2.3 Remote controller

Overview of wireless and wired remote controller dimensions and features.

3. ELECTRICAL WIRING

3.1 Indoor units

Wiring diagrams and component identification for indoor units.

3.2 Outdoor units

Wiring diagrams and component identification for outdoor units.

4. NOISE LEVEL

Model SRK25ZJ-S Noise Level

Sound pressure level graphs for indoor and outdoor units of SRK25ZJ-S.

Model SRK35ZJ-S Noise Level

Sound pressure level graphs for indoor and outdoor units of SRK35ZJ-S.

Model SRK20ZJX-S Noise Level

Sound pressure level graphs for indoor and outdoor units of SRK20ZJX-S.

Model SRK25ZJX-S Noise Level

Sound pressure level graphs for indoor and outdoor units of SRK25ZJX-S.

Model SRK35ZJX-S Noise Level

Sound pressure level graphs for indoor and outdoor units of SRK35ZJX-S.

5. PIPING SYSTEM

Model SRK25ZJ-S / SRC25ZJ-SA Piping System

Diagram illustrating refrigerant piping for SRK25ZJ-S/SRC25ZJ-SA.

Model SRK35ZJ-S / SRC35ZJ-SA Piping System

Diagram illustrating refrigerant piping for SRK35ZJ-S/SRC35ZJ-SA.

Models SRK20ZJX-S, 25ZJX-S, 35ZJX-S / SRC20ZJX-SA, 25ZJX-SA, 35ZJX-SA Piping System

Diagram illustrating refrigerant piping for SRK20/25/35ZJX-S/SRC20/25/35ZJX-SA.

6. RANGE OF USAGE & LIMITATIONS

Selection chart and operating limitations

Details operating temperature ranges, piping lengths, and selection criteria.

7. CAPACITY TABLES

Model SRK25ZJ-S Capacity Tables

Cooling and heating capacity data based on airflow and temperature conditions.

Model SRK35ZJ-S Capacity Tables

Cooling and heating capacity data based on airflow and temperature conditions.

Model SRK20ZJX-S Capacity Tables

Cooling and heating capacity data based on airflow and temperature conditions.

Model SRK25ZJX-S Capacity Tables

Cooling and heating capacity data based on airflow and temperature conditions.

Model SRK35ZJX-S Capacity Tables

Cooling and heating capacity data based on airflow and temperature conditions.

8. APPLICATION DATA

8.1 Installation of indoor unit

Detailed instructions and safety precautions for installing the indoor unit.

8.2 Installation of outdoor unit

Detailed instructions and safety precautions for installing the outdoor unit.

2. REFRIGERANT PIPING WORK

Restrictions on unit installation and use

Guidelines for proper installation and usage of refrigerant piping.

Determination of pipe size

Procedures for selecting appropriate refrigerant pipe sizes based on unit specifications.

On-site piping work

Guidelines for performing refrigerant piping work, including flaring and bending.

3. DRAIN PIPING WORK

4. ELECTRICAL WIRING WORK

9. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER

(1) Operation control function by remote controller

Explains how to control unit functions using the remote controller.

(2) Unit ON/OFF button

Describes the function of the unit's ON/OFF button for manual operation.

(3) Auto restart function

Details the auto restart feature that restores previous settings after power interruption.

(4) Custom cord switching procedure

Instructions for modifying settings to prevent interference with multiple remote controllers.

(5) Flap and louver control

Explains how to adjust flap and louver direction for optimal air distribution.

(6) 3D auto operation

Describes the automatic control of airflow direction for efficient room conditioning.

(7) Timer operation

Details setting the ON/OFF timers and sleep timer for convenience.

(8) Installation location setting

Instructions for setting the indoor unit's installation location for optimal airflow.

(9) Outline of heating operation

Explains the operation of key components and control patterns during heating.

(10) Outline of cooling operation

Explains the operation of key components and control patterns during cooling.

(11) Outline of automatic operation

Describes how the unit determines operation mode based on temperatures.

(12) Protective control function

Details various protective functions to prevent damage and ensure safe operation.

(13) Defrost heater control

Explains the conditions and operation of the defrost heater during heating.

10. MAINTENANCE DATA

10.1 Cautions and Initial Checks

Safety precautions and initial checks before performing maintenance.

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

Step-by-step guide for diagnosing and fixing issues when the unit does not operate.

10.4 Troubleshooting procedure (If the air conditioner runs)

Guide for diagnosing and fixing issues when the unit runs but has problems.

10.5 Self-diagnosis table

Table mapping error codes to causes and symptoms for self-diagnosis.

10.6 Service mode (Trouble mode access function)

Instructions on accessing and using the service mode for diagnostics.

10.7 Inspection procedures corresponding to detail of trouble

Detailed inspection steps for various troubleshooting scenarios.

10.9 Checking the indoor electrical equipment

Procedures for checking indoor electrical components like PCB and fan motor.

10.11 Outdoor unit inspection points

Key inspection points for the outdoor unit.

11. OPTION PARTS

11.1 Installation of wired remote controller (RC-E4)

Instructions for installing the wired remote controller.

11.2 Interface kit (SC-BIKN-E)

Details on installing the interface kit for connectivity.

11.3 Super link E board (SC-ADNA-E)

Information on installing the Super link E board for advanced control.

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