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Mitsubishi Electric Mr.Slim PUZ-ZM YKA Series User Manual

Mitsubishi Electric Mr.Slim PUZ-ZM YKA Series
22 pages
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FOR INSTALLER
English
INSTALLATION MANUAL
Air-Conditioners
PUZ-ZM•YKA Series
PUZ-M•YKA Series
BH79D895W01_cover.indd 1 2020/08/25 16:15:33
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Mitsubishi Electric Mr.Slim PUZ-ZM YKA Series Specifications

General IconGeneral
RefrigerantR410A
SeriesPUZ-ZM YKA
Power SourceVaries by model (e.g., 220-240V, 380-415V)
Cooling CapacityVaries by model (e.g., 2.5kW, 3.5kW, 5.0kW, 6.3kW, 7.1kW, 8.0kW)
Heating CapacityVaries by model (e.g., 3.2kW, 4.0kW, 6.0kW, 7.1kW, 8.0kW, 9.0kW)
Noise Level (Indoor Unit)Varies by model (e.g., 30 dB(A) to 45 dB(A))
Indoor Unit Dimensions (HxWxD)Varies by model
Outdoor Unit Dimensions (HxWxD)Varies by model
Indoor Unit WeightVaries by model
Outdoor Unit WeightVaries by model

Summary

Safety Precautions

1.1. Before Installation

General precautions to take before commencing the installation of the unit.

1.2. Before Installation (Relocation)

Precautions for handling and installing the unit during relocation.

1.3. Before Electrical Work

Important safety checks and procedures for electrical wiring.

1.4. Before Starting Test Run

Essential checks before initiating the test run of the air conditioner.

1.5. Using R32 Refrigerant Air Conditioners

Specific safety measures and material specifications for R32 refrigerant.

1.6. Outdoor Unit Accessories

Details and installation instructions for outdoor unit accessories.

Installation Location

2.1. Refrigerant Pipe

Guidelines for refrigerant pipe length, height difference, and bends.

2.2. Choosing Outdoor Unit Installation Location

Criteria for selecting an appropriate installation site for the outdoor unit.

2.3. Outline Dimensions (Outdoor Unit)

Provides the physical dimensions and outlines of the outdoor unit.

2.4.1. Windy Location Installation

Instructions for installing the outdoor unit in windy conditions.

2.4.2. Single Outdoor Unit Installation

Minimum clearance requirements for single outdoor unit installations.

2.4.3. Multiple Outdoor Unit Installation

Clearance requirements for installing multiple outdoor units side-by-side.

2.5. Minimum Installation Area

Specifies minimum installation space requirements based on refrigerant quantity.

Indoor Unit Installation

Guidelines for installing indoor units based on refrigerant quantity and height.

Installing the Outdoor Unit

Installing the Refrigerant Piping

4.1. Precautions for R32 Refrigerant Devices

Essential safety measures and material specifications for R32 refrigerant piping.

4.2. Connecting Pipes

Instructions for connecting refrigerant pipes, including insulation and tightening.

4.3. Refrigerant Piping

Procedures for connecting refrigerant pipes, vacuum purging, and leak testing.

4.4. Refrigerant Pipe Airtight Testing

Methodology for testing the refrigerant piping system for leaks under pressure.

4.5. Stop Valve Opening Method

Procedure for correctly opening and closing the stop valves on the outdoor unit.

4.6. Addition of Refrigerant

Guidelines for calculating and adding refrigerant based on pipe length.

Piping Length Exceeding 70 m

Calculating additional refrigerant charge for piping lengths over 70 meters.

Refilling Refrigerant Charge (< 30 m)

Refrigerant charging amounts for various pipe lengths up to 30 meters.

4.7. Reusing Existing R22 Refrigerant Pipes

Guidelines for reusing existing R22 refrigerant pipes with new units.

4.8. Twin/Triple/Quadruple Combinations

Refrigerant piping restrictions for multi-unit systems.

Drainage Piping Work

Electrical Work

6.1. Outdoor Unit Wiring

Wiring diagrams and procedures for connecting the outdoor unit.

6.2. Field Electrical Wiring

Detailed specifications and guidelines for field electrical wiring.

Test Run

7.1. Before Test Run

Pre-test run checks including insulation resistance and wiring.

7.2. Test Run Procedures

Procedures for conducting the test run for cooling and heating operations.

7.2.2. Using Remote Controller

Instructions for performing the test run using the remote controller.

Special Functions

8.1. Low Noise Mode

Procedure for enabling low noise mode for reduced outdoor unit operation noise.

8.2. Demand Function

How to activate and set the demand function to reduce energy consumption.

8.3. Refrigerant Collecting (Pump Down)

Steps for collecting refrigerant before moving the unit.

System Control

Specifications

Serial Number

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