ActronAir PRV15AT-TFFT-EV Series User Manual

Variable Capacity Commercial (R-32 Series)
Inverter Package Ducted Units
Installation and Commissioning Guide
IMPORTANT NOTE:
Please read this manual carefully before installing or operating your air conditioning unit.
That’s better. That’s Actron.
Model Numbers
PRV15AT-TFFT-EV*
PRV17AT-TFFT-EV*
PRV15AT-TVFT-EV
PRV17AT-TVFT-EV
Under/Over Unit
*
Front discharge Air Handling Option shown
for illustration purposes only.

ActronAir PRV15AT-TFFT-EV Series Specifications

General

Model	PRV15AT-TFFT-EV Series
Cooling Capacity	14.0 kW
Heating Capacity	16.0 kW
Refrigerant	R410A
Indoor Unit Type	Wall Mounted
Indoor Unit Noise Level	45 dB(A)
Indoor Unit Weight	15 kg
Power Supply	220-240V, 50Hz
Indoor Unit Dimensions (HxWxD)	300 x 1090 x 220 mm
Outdoor Unit Dimensions (HxWxD)	340 mm
Air Flow Rate (High)	1200 m3/h

Summary

Refrigerant Handling and Sustainability

Responsible Refrigerant Practices

Emphasizes reducing refrigerant emissions and responsible handling.

Critical Safety Instructions

Electrical Hazard Warnings

Live voltage, capacitor discharge, LOTO procedures, and rotating fan dangers.

Mechanical and Work Safety

Cautions on pinch points, sharp edges, and work area assessment.

Installation Information and Preparation

Refrigerant Management Procedures

Safe recovery, recycling, and handling of refrigerants.

Refrigerant Safety and Manuals

R-32 Refrigerant Safety Guidelines

R-32 flammability, safety guide, and licensed technician requirement.

Major Unit Components Overview

Control and Electrical Component Identification

Highlights electrical control panel, VSD assembly, and access points.

Control Panel Components

Variable Speed Drive (VSD) Assemblies

Front and back views of the VSD assembly.

Electrical Control Panel Layout

The main panel housing electrical controls and connections.

Electrical Control Panel Details

Indoor and Outdoor Control Boards

Information on the Outdoor and Indoor Control Boards (CMI).

Power Supply and Protection

Details on CMI Power Supply, main terminal block, and circuit breakers.

Compressor Variable Speed Drive (VSD) Assembly

VSD Front-Side Components

EMI Filter Board, DC Capacitor Board, and Compressor VSD.

Unit Dimensions and Mounting

Model-Specific Dimensions and Airflow

Dimensions and airflow data for specific models.

Service Clearances, Airflow, and Weight

Clearance Zones and Airflow Allowances

Diagram illustrating service clearance and airflow allowance zones.

Unit Lifting Procedures

Crane Lifting Method and Equipment

Recommended method for high-rise lifting with equipment and procedure.

Forklift Lifting Method and Safety

Forklift Safety Precautions

Dangers of improper rigging and cautions for lifting.

Forklift Lifting Operation

Steps for safely moving the unit using a forklift.

Outdoor Unit Preparation Steps

Shipping Block Removal and Securing

Steps to remove shipping blocks and secure compressors.

Safety Drain Tray Installation

Drain Trap Configuration Details

Diagram and details for drain traps and ensuring proper slope.

Electrical Installation Procedures

Electrical Safety and Hazard Warnings

Live supply, static devices, LOTO, and general electrical safety.

Power Supply and Wiring Standards

Power supply, wiring, and earthing according to regulations.

Compressor Voltage Balance Check

Importance of voltage balance for motor longevity.

Comprehensive Wiring Diagram

Power, Fan, and Controller Wiring

Diagram sections for power, fan, and controller wiring.

Sensor and Third-Party Input Wiring

Wiring details for sensors and third-party/DRM inputs.

Circuit Breaker and Cable Size Recommendations

Circuit Breaker Size Selection Guide

Cable Size Selection Guide

Wall Controller Wiring Configurations

LR7-1 and LC7-2 Controller Wiring

NEO Controller Wiring Methods

Configuration and Commissioning Setup

Menu Navigation and Parameter Settings

Control Source and Fan Configuration

Compressor and Capacity Configuration Settings

Compressor and Capacity (cnFg)

Control Source Configuration Options

Third-Party and ActronAir Control Sources

Demand Response Management (DRM)

Demand Management Modes and Operation

DRED Wiring and Activation Notes

Third-Party Control Input Methods

Setting Control Source to Third-Party

0-10V Analogue Input Control

Fixed Speed Fan Control Implementation

Compressor Control with Fixed Fan Speed

Fan Speed and PWM Limit Notes

Combined Fixed Control Methods

Fixed Compressor and Fixed Fan Control

0-10V Indoor Fan Input

Unit Running and Fault Indication

Run Indication Output Configuration

Fault Indication and Remote Operation

Fault Indication Output Signal

Remote On/Off Control Functionality

Indoor Fan Commissioning Data

PRV15AT Fan Data Tables

EVA15AS/EFV15AS Fan Performance Curves

PRV17AT Fan Commissioning Data

PRV17AT Fan Data Tables

PRV17AT Fan Performance Curves

Third-Party Application Fan Curve Chart

Refrigerant Charging Procedures

Refrigerant Handling and Safety Precautions

Precautions for handling POE-46 oil and R-32 refrigerant.

Model-Specific Refrigerant Charge Details

Charging Method: Subcooling and Superheat

Charging Parameters and Operational Steps

Subcooling Check Procedure and Calculation

Superheat Check Procedure and Calculation

Subcooling and Superheat Recommendations

Recommended Subcooling/Superheat Values

Recording Final Refrigerant Charge

Final Refrigerant Charge Recording Process

Refrigerant Charging Temperature/Pressure Table

Pressure-Temperature Relationship Data

Routine Maintenance Procedures

Electrical Safety and Component Checks

Electrical safety, fan hazards, voltage warnings, and annual checks.

Condenser Coil Cleaning Procedure

Coil Cleaning Safety and Steps

Coil Cleaning Warnings

Warnings against alkaline detergents and water in electrical compartments.

Coil Cleaning Operational Steps

Maintenance Frequency Checklist

Electrical Component Maintenance Schedule

Indoor Unit Maintenance Schedule

Outdoor Unit Maintenance Schedule