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Gree UMatch UMAT18HP230V1AO - User Manual

Gree UMatch UMAT18HP230V1AO
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CEILING CASSETTE
INSTALLATION MANUAL
Models:
Indoor Unit Outdoor Unit
UMAT18HP230V1AC UMAT18HP230V1AO
UMAT24HP230V1AC UMAT24HP230V1AO
UMAT30HP230V1AC UMAT30HP230V1AO
UMAT36HP230V1AC UMAT36HP230V1AO
UMAT42HP230V1AC UMAT42HP230V1AO
UMAT48HP230V1AC UMAT48HP230V1AO
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Summary

SAFETY PRECAUTIONS

SYSTEM REQUIREMENTS

INSTALLATION SITE INSTRUCTIONS

INDOOR UNIT DIMENSIONS

INDOOR UNIT INSTALLATION

Indoor Unit Hanger Mounting

Steps for mounting the indoor unit using hanger bolts.

Installation of Ceiling Cassette

Procedure for lifting and securing the ceiling cassette.

Confirm the position of the Indoor Unit

Steps to adjust and confirm the indoor unit's final position and level.

OUTDOOR UNIT INSTALLATION

PIPING INSTALLATION

Indoor Unit Pipe Connections

Process of connecting refrigerant pipes to the indoor unit.

Indoor Unit Tightening Torque

Specifies correct torque values for indoor unit flare nut connections.

Outdoor Unit Pipe Connections

Process of connecting refrigerant pipes to the outdoor unit.

POWER AND WIRING INSTALLATION

WARNING

Critical safety warnings related to electrical power and wiring.

CAUTION

Important notes and precautions for electrical wiring.

Electric Wiring Between Indoor Unit and Outdoor Unit

Overview of wiring connections between indoor and outdoor units.

Indoor Unit Electrical Wiring

Instructions for accessing and wiring the indoor unit.

Indoor Communication Wiring

Details on connecting the communication cable for the indoor unit.

Indoor Unit Power Wiring

Steps for connecting the main power supply to the indoor unit.

Outdoor Unit Electrical Wiring

Steps to access and wire the outdoor unit.

Outdoor Communication Wiring

Details on connecting the communication cable to the outdoor unit.

Outdoor Unit Power Wiring

Steps for connecting the main power supply to the outdoor unit.

CONTROLLER INSTALLATION AND SETUP (Optional)

TESTING AND INSPECTION

Gree UMatch UMAT18HP230V1AO Specifications

General IconGeneral
RefrigerantR410A
Compressor TypeRotary
Phase1
Heating Seasonal Performance Factor (HSPF)9.0
Indoor Noise Level42 dB(A)
Noise Level (Indoor)42 dB(A)
Cooling Capacity18000 BTU/h
Heating Capacity19000 BTU/h

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