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Mitsubishi SRK45ZMP-S User Manual

Mitsubishi SRK45ZMP-S
64 pages
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TECHNICAL MANUAL
INVERTER WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONERS
(Split system, air to air heat pump type)
SRK25ZMP-S
SRK35ZMP-S
SRK45ZMP-S
Manual No.'13•SRK-T-140
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Mitsubishi SRK45ZMP-S Specifications

General IconGeneral
BrandMitsubishi
ModelSRK45ZMP-S
CategoryAir Conditioner
LanguageEnglish

Summary

1. SPECIFICATIONS

3. ELECTRICAL WIRING

Indoor Unit Wiring

Wiring diagram for the indoor unit components and connections.

Outdoor Unit Wiring

Wiring diagram for the outdoor unit components and connections.

5. PIPING SYSTEM

Piping Diagram for SRK25/35ZMP-S Models

Piping diagram for SRK25/35ZMP-S models showing refrigerant flow.

Piping Diagram for SRK45ZMP-S Model

Piping diagram for SRK45ZMP-S model showing refrigerant flow.

7. CAPACITY TABLES

8. APPLICATION DATA

Safety Precautions

Crucial safety guidelines and warnings for installation and usage.

Installation Checklist

Key checks required before commencing installation procedures.

SELECTION OF INSTALLATION LOCATION

Indoor Unit Installation Location Criteria

Criteria for selecting the optimal installation location for the indoor unit.

Outdoor Unit Installation Location Criteria

Criteria for selecting the optimal installation location for the outdoor unit.

HOW TO RELOCATE OR DISPOSE OF THE UNIT

Earthing Work Procedures

Procedures and precautions for proper electrical grounding of the unit.

INSTALLATION OF INDOOR UNIT

Installing the support of piping

Drainage System Installation

Instructions for correctly installing and arranging the drain hose for proper drainage.

INSTALLATION OF THE OUTDOOR UNIT

Outdoor Unit Electric Wiring

Guidelines for performing electrical wiring connections for the outdoor unit.

Refrigerant Piping Connection

Detailed steps for connecting refrigerant piping, including preparation and flaring.

Air purge

Installation Test Check Points

Checklist of essential points to verify before powering on the unit after installation.

9. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER

Remote Control Operation Functions

Explanation of the remote control buttons and their functions for operating the unit.

Compressor Overheat Protection

Protects the compressor from overheating by monitoring discharge pipe temperature.

Serial Signal Transmission Error Protection

Protects against malfunctions from serial signal errors between indoor and outdoor units.

Refrigeration Cycle System Protection

Protects the refrigeration cycle by monitoring compressor speed and temperatures.

Current Safe Operation Control

Controls current to prevent exceeding the set operation current limit.

Rotor Lock Detection

Detects compressor rotor lock and stops the compressor to prevent damage.

Current Cut Protection

Protects the inverter from overcurrent by stopping the compressor immediately.

Outdoor Unit Failure Detection

Detects troubles within the outdoor unit and stops the compressor.

10. MAINTENANCE DATA

Maintenance Cautions

Important safety precautions to follow before and during maintenance work.

Troubleshooting: Unit Running with Issues

Procedure for diagnosing problems when the air conditioner is running but malfunctioning.

Service Mode Access Function

How to access service mode to view recorded error and stop data.

Error and Stop Code Table

Table detailing error codes, stop codes, causes, and occurrence conditions.

Self-Diagnosis Table

Table mapping error codes and display patterns to causes and solutions.

Troubleshooting: Unit Not Running

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

(7) Inspection procedures corresponding to detail of trouble

(8) Phenomenon observed after shortcircuit, wire breakage on sensor

(9) Checking the indoor electrical equipment

(C) Power transistor inspection procedure

(11) Outdoor unit inspection points

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