Mitsubishi 10 User Manual

AIR-COOLED ROOFTOP PACKAGED AIR CONDITIONERS
Series
COOLING ONLY
:
PR-5,8,10,15,20
HEAT PUMP
:
PRH-5,8,10,15,20
PRH-5,8,10,15,20-L
DATA BOOK

Mitsubishi 10 Specifications

General

Brand	Mitsubishi
Model	10
Category	Air Conditioner
Language	English

Summary

Safety for Use

A Complete Line Up

Features

High Sensible Cooling Capacity

Improved sensible cooling capacity due to optimized heat exchanger design.

Comfort Heating

Effective heating performance even at low outdoor temperatures for PRH series.

Highly Efficient Operation

Enhanced EER achieved through revised design and high-quality manufacturing.

Flexibility of Supply Air Delivery

Belt-driven supply air fans allow accurate airflow matching via pulley adjustments.

Labor Saving Installation

Single unit configuration simplifies installation, omitting refrigeration work.

Low Ambient Cooling

Optional accessory enables cooling operation at low outdoor temperatures.

Wide Electrical Control Capability

Flexible control configurations for integration with building management systems.

Descriptions

General

Factory assembled, tested, and charged units designed for outdoor installation.

Mechanical Specifications

Detailed technical specifications for unit components like coils, compressors, and fans.

Typical Installation Example

Specifications

Electrical Data

Pulley Outside Dimensions

Shape of belt groove

Technical drawing and specifications for the V-belt groove shape.

Shape of motor pulley boss

Dimensions and specifications for motor pulley bosses based on motor capacity.

Shape of motor

Detailed dimensions and fixing specifications for the unit's motors.

NC Curves

Outline Dimensions

Wiring Diagrams

PR-5, 8, 10YC Standard

Standard wiring diagram for PR-5, 8, and 10YC models.

PR-15, 20YC Standard

Standard wiring diagram for PR-15 and 20YC models.

PR-5, 8, 10YC K Control

Wiring diagram for PR-5, 8, 10YC with special order K control.

PR-5, 8, 10YC Low Temp

Wiring diagram for PR-5, 8, 10YC with special order low temperature option.

PR-15, 20YC Low Temp

Wiring diagram for PR-15, 20YC with special order low temperature option.

PRH-5, 8, 10YA Standard

Standard wiring diagram for PRH-5, 8, 10YA models.

PRH-15, 20YA Standard

Standard wiring diagram for PRH-15, 20YA models.

PRH-5, 8, 10YA K Control

Wiring diagram for PRH-5, 8, 10YA with special order K control.

PRH-5, 8, 10YA K Control & Low Temp

Wiring diagram for PRH-5, 8, 10YA with K control and low temp options.

PRH-15, 20YA Low Temp

Wiring diagram for PRH-15, 20YA with special order low temperature option.

PRH-15, 20YA K Control & Low Temp

Wiring diagram for PRH-15, 20YA with K control and low temp options.

Electrical Operation Flow Charts

PR-5, 8, 10YC Operation Flow

Flowchart detailing the electrical operation sequence for PR-5, 8, 10YC units.

PRH-5, 8, 10YA Operation Flow

Flowchart detailing the electrical operation sequence for PRH-5, 8, 10YA units.

PR-15, 20YC Operation Flow

Flowchart detailing the electrical operation sequence for PR-15, 20YC units.

PRH-15, 20YA Operation Flow

Flowchart detailing the electrical operation sequence for PRH-15, 20YA units.

Refrigerant Schematics

PR-5YC Schematic

Schematic diagram of the refrigerant cycle for the PR-5YC model.

PR-8, 10, 15, 20YC Schematic

Schematic diagram of the refrigerant cycle for PR-8, 10, 15, 20YC models.

PRH-5YA Schematic

Schematic diagram of the refrigerant cycle for the PRH-5YA model.

PRH-8, 10, 15, 20YA Schematic

Schematic diagram of the refrigerant cycle for PRH-8, 10, 15, 20YA models.

PRH-5YA-L Schematic

Schematic diagram of the refrigerant cycle for the PRH-5YA-L model.

PRH-8, 10,15,20YA-L Schematic

Schematic diagram of the refrigerant cycle for PRH-8, 10,15,20YA-L models.

Safety & Control Devices

Physical Data

Installation

Clearances

Recommended minimum clearances around the unit for proper operation and service.

Roof Mounting

Guidance on using roof curbs and sealing for secure unit installation on roofs.

Duct Work

Instructions for connecting supply and return air ducts, including sealing and insulation.

Drain Piping

Requirements for condensate drain fitting, trap, incline, and insulation.

Electrical Wiring

Instructions for connecting the unit's power supply wiring to the control box terminals.

Final Checks

Checklist of essential checks after installation, including unit fixing and wiring.

Trial Operation

Procedures for conducting a trial operation, including electrical resistance checks.

Instructions for Use

Check Points for Operation

Pre-operation checks to ensure proper airflow and grounding.

Caution for Use

Important points to observe to prevent failures and breakdowns during operation.

Maintenance

Guidelines for cleaning air filters and panels for optimal performance and durability.

Operation After Shutdown

Steps to follow before starting operation after a period of prolonged shutdown.

Prolonged Shutdown Prep

Procedures for preparing the unit for storage after the usage season.

Troubleshooting

Common issues, their possible causes, and recommended remedies for operational problems.

Specification Guidelines