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Air-Conditioners
PVA-A12, 18, 24, 30, 36, 42 AA7
INSTALLATION MANUAL
For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
MANUEL D'INSTALLATION
Veuillez lire le manuel d'installation en entier avant d'installer ce climatiseur pour éviter tout accident et vous
assurer d'une utilisation correcte.
P-SERIES
FOR INSTALLER
POUR L'INSTALLATEUR
English
Français

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Summarization of Contents

Safety Precautions
3.1. Before Installation and Electrical Work
Precautions before starting installation and electrical work.
3.2. R410A Refrigerant Precautions
Safety guidelines for R410A refrigerant systems.
3.3. Before Getting Started
General preparations before starting the installation process.
3.4. Pre-Installation Electrical Work
Electrical precautions before installation or relocation.
3.5. Before Starting Test Run
Preparations and checks before initiating the unit's test run.
Mount Positions
9.1. Vertical Installations
Specific mounting guidelines for vertical installations.
9.2. Horizontal Right Installations
Instructions for horizontal right mounting of the air handler.
9.3. Horizontal Left Installations
Instructions for horizontal left mounting of the air handler.
9.4. Downflow Installations
Instructions for downflow installation of the air handler.
Refrigerant Piping Work
11.1. Insulation
Recommendations for insulating refrigerant and drain pipes.
11.2. Piping Size
Specifications for refrigerant and drain pipe sizes.
Electrical Wiring
13.1. Remote Controllers
Connecting remote controllers and transmission cables.
13.2. Connecting Line Voltage
Instructions for connecting the line voltage power supply.
13.3. Condensate Overflow Safety Switch
How to connect a condensate overflow safety switch.
13.4. Changing Blower Static Pressure
Adjusting the blower's external static pressure settings.
13.5. ERV (Energy Recovery Ventilation)
Information and control sequence for ERV systems.
13.6. Humidifier
Humidifier control sequence and operation.
Test Run
14.1. Before Test Run
Pre-test checks including insulation resistance and wiring.
14.2. Test Run
Steps for conducting the operational test.
14.3. Self-Check
How to perform a self-check and interpret error codes.
14.4. Auto Restart Function
Explanation of the auto restart function after power failure.

Table of Contents