Advertisement
Quick Links
Air-Conditioners
PUMY-P112, P125, P140VKM2
PUMY-P112, P125, P140YKM2
PUMY-P112, P125, P140YKME2
INSTALLATION MANUAL
For safe and correct use, read this manual and the indoor unit installation manual thoroughly before installing
the air-conditioner unit.
INSTALLATIONSHANDBUCH
Aus Sicherheitsgründen und zur richtigen Verwendung vor der Installation die vorliegende Bedienungsanleitung
und die Installationsanleitung der Innenanlage gründlich durchlesen die Klimaanlage.
MANUEL D'INSTALLATION
Avant d'installer le climatiseur, lire attentivement ce manuel, ainsi que le manuel d'installation de l'appareil
intérieur pour une utilisation sûre et correcte.
Lees deze handleiding en de installatiehandleiding van het binnenapparaat zorgvuldig door voordat u met het
installeren van de airconditioner begint.
MANUAL DE INSTALACIÓN
Para un uso correcto y seguro, lea detalladamente este manual y el manual de instalación de la unidad interior
antes de instalar la unidad de aire acondicionado.
MANUALE DI INSTALLAZIONE
Per un uso sicuro e corretto, leggere attentamente il presente manuale ed il manuale d'installazione dell'unità
interna prima di installare il condizionatore d'aria.
Para uma utilização segura e correcta, leia atentamente este manual e o manual de instalação da unidade
interior antes de instalar o aparelho de ar condicionado.
INSTALLATIONSMANUAL
Læs af sikkerhedshensyn denne manual samt manualen til installation af indendørsenheden grundigt, før du
installerer klimaanlægget.
INSTALLATIONSMANUAL
Läs bruksanvisningen och inomhusenhetens installationshandbok noga innan luftkonditioneringen installeras
så att den används på ett säkert och korrekt sätt.
For use with R410A
FOR INSTALLER
FÜR INSTALLATEURE
POUR L'INSTALLATEUR
VOOR DE INSTALLATEUR
PARA EL INSTALADOR
PER L'INSTALLATORE
PARA O INSTALADOR
TIL INSTALLATØREN
FÖR INSTALLATÖREN
Advertisement
Related Manuals for Mitsubishi Electric P125
Summarization of Contents
Safety Precautions
Professional Installation Required
Stresses that the unit must be installed by a professional to prevent water leakage, shock, or fire.
User Injury/Death Prevention Warnings
Describes precautions to prevent danger of injury or death to the user.
Unit Damage Prevention Cautions
Describes precautions to prevent damage to the unit.
R410A Refrigerant Specifics and Precautions
Correct Refrigerant Handling
Emphasizes using only R410A refrigerant and avoiding air in lines.
Qualified Electrician for Electrical Work
Requires all electrical work to be done by a qualified technician following regulations.
Before Installation Precautions
Details environmental and gas leak precautions before installing the unit.
Installation Location Selection
Outdoor Unit Installation Location Criteria
Provides criteria for selecting the optimal outdoor unit installation location.
Indoor Unit Connection Constraints
Details constraints on connecting indoor units to the outdoor unit.
Connecting a PWFY Unit
Provides information on connecting a PWFY unit as an indoor unit.
Connecting Cylinder/Hydrobox Units
Cylinder/Hydrobox Connection Restrictions
Lists restrictions for connecting Cylinder/Hydrobox units and compatible models.
Cylinder/Hydrobox Unit Switch Settings
Explains DIP switch settings for connecting Cylinder/Hydrobox units.
Connecting Cooling-Only Indoor Units
Details settings for systems with only cooling-only indoor units.
Ventilation and Service Space Requirements
Single Outdoor Unit Space Requirements
Details minimum dimensions for ventilation and service space for single unit installations.
Multiple Outdoor Unit Space Requirements
Specifies clearances between multiple units and around them for ventilation and service.
Outdoor Unit Installation
Stable Mounting Surface
Emphasizes installing the unit on a sturdy, level surface to prevent noise.
Foundation Specifications
Lists foundation requirements including bolt size, concrete thickness, and capacity.
Refrigerant Piping Installation
R410A Refrigerant Precautions
Provides specific precautions for handling R410A refrigerant.
Refrigerant Pipe Material and Quality
Specifies C1220 copper phosphorus for seamless pipes and emphasizes cleanliness.
Safe Refrigerant Handling Procedures
Warns about using only specified R410A refrigerant and avoiding air in lines.
Refrigerant Pipe Length and Height Limits
Piping With Branch Box
Illustrates piping connection with a branch box, detailing flare connections.
Flared Connection Details
Explains that flared connections are used on indoor units, branch boxes, and outdoor units.
Selecting Refrigerant Pipe Size
Pipe Size: With Branch Box
Table for selecting pipe sizes when using branch boxes.
Pipe Insulation for Condensation Prevention
Emphasizes insulating both refrigerant pipes to prevent condensation.
Insulation Thickness Caution
Warns about using the correct insulation thickness to prevent installation issues.
Connecting Refrigerant Pipes
Flare Nut Tightening Torque
Specifies the correct torque for tightening flare nuts.
Gas Leak Detection Method
Advises using leak detectors or soapy water to check for gas leaks.
Secure Pipe Connection Before Compressor Start
Warns to securely connect refrigerant pipes before starting the compressor.
Refrigerant Pipe Airtight Testing
Initial Pressure Test (0.5 MPa)
Details the first pressure test step, including pressure and waiting time.
Second Pressure Test (1.5 MPa)
Details the second pressure test step, including pressure and waiting time.
Stop Valve Opening Procedure
Details the correct method for opening the gas and liquid stop valves.
Additional Refrigerant Charge Calculation
Procedure for Additional Charge Calculation
Details the steps for calculating additional refrigerant charge based on pipe size and capacity.
Electrical Work
Electrical Work Safety Cautions
Provides essential safety precautions for performing electrical work.
Adherence to Electrical Regulations
Emphasizes following governmental regulations for electrical equipment and wiring.
Outdoor Unit Grounding
Stresses the importance of proper grounding for the outdoor unit.
Control Box Wiring and Connections
Shielded Wiring Grounding
Explains how to connect shield grounds for shielded wiring.
Wiring Method and Address Settings
Details wiring methods and address settings for system configuration.
Address Setting Switch Configuration
Provides instructions for setting the address configuration switches.
Permissible Cable Lengths
M-NET Remote Controller Cable Lengths
Details permissible lengths for M-NET remote controller cables.
MA Remote Controller Cable Lengths
Details permissible lengths for MA remote controller cables.
M-NET Remote Controller Wiring Diagram
Wiring diagram for M-NET remote controller setup.
Main Power Supply and Equipment Capacity Wiring
Wiring Diagram (No Branch Box)
Shows wiring schematic when a branch box is not used.
Wiring Diagram (With Branch Box)
Shows wiring schematic when a branch box is used.
Separate Power Supply Wiring
Diagram for wiring when power is supplied separately.
Main Power Supply Wire Size and Breaker Capacities
Indoor Unit Electrical Specifications
Provides detailed electrical specifications for indoor units.
Branch Box Connection Data
Lists indoor unit types and their V1/V2 values for branch box connection.
Connection Kit Data
Lists indoor unit types and their V1/V2 values for connection kit.
Appropriate Overcurrent Protection Switch
Harmonic-Compatible Leakage Breaker
Mandates using a current leakage breaker compatible with higher harmonics.
Turn Off Main Power for Servicing
Instructs to turn off the main power supply before performing servicing.
Avoid Mis-wiring
Warns against making mis-wiring errors during electrical work.
Address Setting Configuration
Switch Address Setting
Explains address setting using switches for outdoor and branch box units.
Wiring Example 1: Multi-Unit Setup
Shows a wiring example for a system with multiple branch boxes and indoor units.
Wiring Example 2: Alternate Multi-Unit Setup
Shows another wiring example for a multi-unit system with specific indoor unit connections.
Test Run Procedures
Before Starting Test Run
Details pre-test run checks including leakage, wiring, and insulation resistance.
Performing the Test Run
Details how to perform the test run using the remote controller.
Refrigerant Collecting (Pump Down)
Describes the procedure for collecting refrigerant when moving units.
Safety Warnings and Disclaimers
Refrigerant Leakage Hazard and Ventilation
Warns of suffocation risk from refrigerant leaks and requires EN378-1 ventilation.
Piping Insulation and Contact Hazards
Advises insulating piping to prevent burns or frostbite from direct contact.
Battery Ingestion Prevention
Warns against putting batteries in mouth to prevent accidental ingestion.
Need help?
Do you have a question about the P125 and is the answer not in the manual?
Questions and answers