EasyManua.ls Logo

Mitsubishi Heavy Industries SKM22ZF-S User Manual

Mitsubishi Heavy Industries SKM22ZF-S
127 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Manual No. '06 • SCM-T-052
INVERTER MULTI-SPLIT SYSTEM
ROOM AIR-CONDITIONER
(Air to air heat pump type)

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Mitsubishi Heavy Industries SKM22ZF-S and is the answer not in the manual?

Mitsubishi Heavy Industries SKM22ZF-S Specifications

General IconGeneral
Cooling Capacity2.2 kW
Heating Capacity2.5 kW
Power Supply220-240 V, 50 Hz
RefrigerantR32
Indoor Unit Dimensions (W x H x D)845 x 275 x 228 mm
Outdoor Unit Dimensions (W x H x D)645 x 540 x 275 mm
TypeSplit System

Summary

1 GENERAL INFORMATION

1.1 Specific Features

Details on connectivity, capacities, inverter technology, and operational modes for flexibility and efficiency.

1.2 How to Read the Model Name

Explanation of the model naming convention for identifying unit type, capacity, and system.

2 SELECTION DATA

2.1 Specifications

Technical specifications for indoor and outdoor units, including capacity, noise levels, dimensions, and electrical data.

2.2 Range of Usage & Limitations

Defines operating limits for indoor/outdoor air temperatures, and piping length/height constraints.

2.3 Exterior Dimensions

Provides detailed dimensional drawings and measurement points for indoor and outdoor units.

2.4 Piping System

Illustrates the refrigerant circuit and component layout for various models, including pipe sizes.

2.5 Selection Chart

Offers charts for correcting capacity based on temperature and piping length.

3 ELECTRICAL DATA

3.1 Electrical Wiring

Diagrams showing the electrical connections, wiring symbols, and color codes for units.

4 OPERATION CONTROL BY MICROCOMPUTER

4.1 Remote Control Operation

Explains functions and indicators of the wireless remote control for unit operation.

4.2 Unit ON/OFF Button

Describes the function of the physical unit ON/OFF button for basic operation.

4.3 Drain Motor Forced Operation (STM, SRRM only)

Details the procedure for forced drain motor operation under specific conditions.

4.4 Power Blackout Auto Restart Function

Explains the function that resumes operation automatically after a power interruption.

4.5 Flap Control (SKM, STM only)

Describes how to adjust the air direction flap using the remote control.

4.6 Comfortable Timer Setting

Outlines the comfortable timer function for setting operation start times based on room conditions.

4.7 Cooling Operation

Details fan speed control and capacity management during cooling operation.

4.8 Heating Operation

Details fan speed control and capacity management during heating operation.

4.9 Automatic Operation Outline

Explains how the unit determines and switches operating modes automatically based on conditions.

4.10 Determining Operating Mode

Describes how the unit determines the operating mode based on previously set or detected conditions.

4.11 External Control & Input Signal (STM, SRRM only)

Covers external inputs and outputs for control and signaling between units and controllers.

4.12 Operation Permission/Prohibition Control (STM, SRRM only)

Explains how to control operation based on external signals and jumper settings.

4.13 Control & Protection Functions

Details various protective controls like frost prevention, overload protection, and dew condensation prevention.

5 APPLICATION DATA

Safety Precautions

Crucial safety warnings and precautions for installation and handling of the air conditioning system.

5.1 Indoor Unit Installation

Instructions for mounting and installing the indoor unit correctly, including drilling and fixing.

5.2 Remote Control Installation

Guidance on installing the wired or wireless remote control units, including mounting and wiring.

5.3 Outdoor Unit Installation

Guidelines for selecting the location and installing the outdoor unit, considering space and environmental factors.

5.4 Electrical Wiring

Details on power supply connections, wiring specifications, and inter-unit wiring.

5.5 Refrigerant Piping

Information on pipe limits, diameters, materials, and connection procedures for R410A.

5.6 Test Run and Handling Instruction

Steps for conducting test runs, installation checks, and customer explanation.

5.7 Wired Remote & Super Link Adapter Installation

Instructions for installing wired remote controls and optional super link adapters.

5.8 Optional Parts Installation (Ducted type)

Procedures for installing optional accessories like air inlet grilles, filters, and duct joints.

6 MAINTENANCE DATA

6.1 Trouble Shooting

A systematic guide to diagnosing and resolving operational issues using error codes and inspection steps.

6.2 Servicing

Procedures for evacuation, refrigerant charging, and recovery of refrigerant for maintenance.

7 REFRIGERANT PIPING INSTALLATION/SERVICING MANUAL

7.1 Outline

Covers R410A adoption, chemical characteristics, pressure properties, and safety.

7.1.2 Safety During Installation/Servicing

Safety precautions and considerations for R410A installation and servicing.

7.2 Refrigerant Piping Installation

Details piping materials, joints, processing methods, and brazing techniques.

7.3 Installation, Removal and Servicing

Covers tools, procedures, and applicability for R410A systems.

7.4 Refrigerant Recovery

Procedures and equipment for recovering R410A refrigerant.

Related product manuals