Toyotomi UMI Series User Manual

User’s manual
WALL MOUNTED AIR CONDITIONER INVERTER TYPE
MODEL
UTN/UTG-09AP
UTN/UTG-12AP
Thank you for purchasing our product.
Before using this product, be sure to read this instruction manual to ensure proper usage. Please keep this
manual for later reference. Improper use of this product may result in a malfunction, failure, unexpected
accident, or create a potential hazard.

Toyotomi UMI Series Specifications

General

Refrigerant	R32
Power Supply	220-240V, 50Hz
Operating Temperature (Heating)	-15°C to 24°C
Energy Efficiency Class Cooling	A++
Energy Efficiency Class Heating	A+
Features	Sleep Mode, Auto Restart

Summary

PRECAUTIONS

Operation and Maintenance Precautions

Safety guidelines for operating and maintaining the appliance, including child safety and electrical hazards.

REMOTE CONTROL BUTTON LAYOUT

REMOTE CONTROL BUTTON FUNCTIONS

EMERGENCY OPERATION MODE

CLEANING AND MAINTENANCE INSTRUCTIONS

MALFUNCTION ANALYSIS AND TROUBLESHOOTING

Troubleshooting Common Issues

Lists common problems, their causes, and solutions for the air conditioner.

INSTALLATION TOOLS AND LOCATION GUIDELINES

Site Selection Criteria

SAFETY AND GROUNDING REQUIREMENTS

Installation Safety Guidelines

Covers electrical safety, refrigerant handling, and general installation precautions.

Proper Grounding Procedures

Details on proper grounding methods and importance for electrical safety.

INDOOR UNIT INSTALLATION

Mounting and Piping Hole Preparation

OUTDOOR UNIT INSTALLATION

Support and Drain Joint Installation

VACUUM PUMPING PROCEDURE

OPERATION TEST AND PIPE EXPANSION

LEAKAGE DETECTION AND TEST OPERATION

Leak Detection Methods

FLAMMABLE REFRIGERANT SAFETY

Technician Qualification Requirements

Specifies the necessary qualifications for personnel handling flammable refrigerants.

INSTALLATION NOTES AND GUIDELINES

REFRIGERANT HANDLING AND STORAGE

Refrigerant Filling and Storage Guidelines

Guidelines for safely filling and storing refrigerant R32 in the unit.

TRANSPORTATION AND POST-INSTALLATION CHECKS

Post-Installation Verification Items

SPECIALIST'S MANUAL

Refrigerant Leak Detection Methods

Unit Decommissioning and Recovery