Gree U-Match UMAT18HP230V1AF Manuel utilisateur

FLOOR/CEILI G

I STALLATIO MA UAL

Models:

Indoor Unit Outdoor Unit

UMAT18HP230V1AF UMAT18HP230V1AO

UMAT24HP230V1AF UMAT24HP230V1AO

UMAT30HP230V1AF UMAT30HP230V1AO

UMAT36HP230V1AF UMAT36HP230V1AO

UMAT42HP230V1AF UMAT42HP230V1AO

UMAT48HP230V1AF UMAT48HP230V1AO

Table of Contents

Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Suggested Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

System Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Standard Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

nstallation Site nstructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9

ndoor Unit nstallation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-12

Outdoor Unit nstallation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Piping nstallation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-17

Power and Wiring nstallation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-20

Testing and nspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-24

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25-26

Diagnostic Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27-29

Thank you for choosing a

Universal Floor/Ceiling

Unit for your customer.

Please read this installation manual carefully before installing and starting up the

Universal Floor/Ceiling Ductless System. Take a moment to fill out the product and

installation form on the back cover. Retain both the manual and installation

record for future reference.

SAFETY PRECAUTIO S

Please read the following before installation.

This is the safety alert symbol. t is used to alert you to potential

personal injury hazards. Obey all safety messages that follow this

symbol to avoid possible injury or death.

This mark indicates procedures which, if improperly performed,

might lead to the death or serious injury of the user.

This mark indicates procedures which, if improperly performed, might

possibly result in personal harm to the user, or damage to property.

Notice is used to address practices not related to personal injury.

General Safety Precautions

1. nstructions for installation and use of this product are provided by the manufacturer.

For proper operation, the system must be installed in accordance with this

installation manual.

2. nstallation must be performed in accordance with local laws, regulations and

National Electrical Codes (NEC).

3. f refrigerant leaks while work is being carried out, ventilate the area. Do not allow

refrigerant to come in contact with a flame as it produces toxic gas.

4. Disconnect all electrical power to the indoor and outdoor units until the system is

ready for start-up and checkout.

5. When installing or repairing the system, use only R410A refrigerant. Do not

mix refrigerant with other gases. f air or other gas enter the refrigeration system,

the pressure inside the system may rise to an abnormally high value and cause

damage or injury.

This appliance is not intended for use by persons (including children) with reduced physical,

sensory or mental capabilities, or lack of experience and knowledge, unless they have been given

supervision or instruction concerning use of the appliance by a person responsible for their safety.

WARNING

CAUTION

NOTICE

WARNING

Indoor Unit

Outdoor Unit

OME CLATURE

Example: UMAT18HP230V1AC

UMAT 18 1 A O

Series Designation

UMAT – U-Match Series

Product Type

S - System

O - Outdoor Units

H - Indoor High Wall

D - Indoor Duct

C - Indoor Cassette

F - Indoor Floor/Ceiling

Revision Level

Style/Color Designation

Electrical Rating

230V - 208/230V 60Hz 1PH

115V - 115V 60Hz 1PH

HP 230V

Cooling Capacity

18 - 18,000 BtuH

24 - 24,000 BtuH

30 - 30,000 BtuH

36 - 36,000 BtuH

42 - 42,000 BtuH

48 - 48,000 BtuH

Model Type

AC - Cooling Only

HP - Heat Pump

HC - Heat/Cool

Example: UMAT18HP230V1AO

SYSTEM REQUIREME TS

REFRIGERA T CHARGE

I DOOR U IT ELECTRICAL REQUIREME TS

PIPE SIZE in (mm)

Notes: nsulate both refrigerant lines, separately.

Communication Cable: Recommended cable - 18/2 AWG stranded bare copper conductors THHN 600V unshielded wire

Note: Use shield cable if installation is in close proximity of RF and EM transmitting devices.

Unit Size

(BtuH)

18,000 1/4 (6) 1/2 (12) 10 (3) 25(7.5) 66 (20) 49 (15)

24,000 3/8 (10) 5/8 (15) 10 (3) 25(7.5) 98 (30) 49 (15)

30,000 3/8 (10) 5/8 (15) 10 (3) 25(7.5) 98 (30) 49 (15)

36,000 3/8 (10) 5/8 (15) 10 (3) 25(7.5) 98 (30) 49 (15)

42,000 3/8 (10) 5/8 (15) 10 (3) 25(7.5) 164 (50) 98 (30)

48,000 3/8 (10) 5/8 (15) 10 (3) 25(7.5) 164 (50) 98 (30)

Min Line

Max. Pre-Charge

Max Line

Max Elevation

Length

Line Length

Length

(ID over OD)

Liquid Suction/Gas

Line Line

Unit Size Refrigerant Factory System Additional

(BtuH) Type Charge oz (kg)* Charge oz/ft (g/m)

18,000 R410A 49.4 (1.4) 0.3 (30)

24,000 R410A 77.6 (2.2) 0.6 (60)

30,000 R410A 84.7 (2.4) 0.6 (60)

36,000 R410A 123.5 (3.5) 0.6 (60)

42,000 R410A 130.5 (3.7) 0.6 (60)

48,000 R410A 141.1 (4.0) 0.6 (60)

Unit Size Voltage Min Circuit Max Overcurrent Main Power

(BtuH) Amps (MCA) Protection (MOCP) Wire Size (AWG)

18,000 208/230v - 1ph 60hz 1.0 15 14

24,000 208/230v - 1ph 60hz 1.5 15 14

30,000 208/230v - 1ph 60hz 2.0 15 14

36,000 208/230v - 1ph 60hz 2.0 15 14

42,000 208/230v - 1ph 60hz 2.0 15 14

48,000 208/230v - 1ph 60hz 3.0 15 14

OUTDOOR U IT ELECTRICAL REQUIREME TS

Unit Size Voltage Min Circuit Max Overcurrent Main Power

(BtuH) Amps (MCA) Protection (MOCP) Wire Size (AWG)

18,000 208/230v - 1ph 60hz 17.0 25 10

24,000 208/230v - 1ph 60hz 24.0 40 10

30,000 208/230v - 1ph 60hz 24.0 40 10

36,000 208/230v - 1ph 60hz 29.0 45 8

42,000 208/230v - 1ph 60hz 31.0 50 8

48,000 208/230v - 1ph 60hz 45.0 70 6

*Precharge amount for up to 25-ft of refrigerant pipe.

REFRIGERA T LI E LE GTHS ft (m)

• Standard Wrench

• Adjustable/Crescent Wrench

• Torque Wrench

• Hex Keys or Allen Wrenches

• Drill & Drill Bits

• Hole Saw

• Pipe Cutter

• Screw drivers (Phillips & Flat blade)

• Manifold and Gauges

• Level

• R410A Flaring Tool

• Clamp on Amp Meter

• Vacuum Pump

• Safety Glasses

• Work Gloves

• Refrigerant Scale

• Micron Gauge

SUGGESTED TOOLS

Air inlet

SYSTEM PARTS

Indoor Unit

Part ame

1. Front Cabinet

2. Air nlet

3. Wired Controller

4. Remote Controller

5. Drain Pipe

6. Gas Pipe

7. Liquid Pipe

8. Service Cover

9. Front Panel

Outdoor Unit

Air outlet

Air inlet

76 5

The refrigerant pipe, drain pipe and electrical wiring for this unit should be installed by a

qualified HVAC professional only.

CAUTION

Air Outlet

Power

Supply

STA DARD PARTS

Indoor Unit Accessories

Outdoor Unit Accessories

o. ame Appearance Qty Usage

1 Nut with Washer 8 Secures the hook on the

cabinet of the unit

2 Remote Controller

and Battery 1+2 Controls the indoor unit

3 Cable Clamp 4 Fastens the insulation

blanket

4 Pipe nsulation 1 nsulates the gas pipe

5 Pipe nsulation 1 nsulates the liquid pipe

6 Template 2

For drilling holes for

mounting indoor unit

7 Flare Nut 1 Connects the gas pipe

8 Flare Nut 1 Connects the liquid pipe

o. ame Appearance Qty Usage

1 Drain Plug 3 Plugs the unused drain hole

2 Drainage Connecter

1Connects with field supplied

drain pipe

I STALLATIO SITE I STRUCTIO S

Indoor Unit

The unit must be installed in a location which can withstand four times the weight of the unit.

nadequate support may result in serious property damage and injuries.

Select a site that allows for the following:

•Ensure the installation complies with the installation minimum dimensions and meets the

minimum and maximum connecting piping length and maximum change in elevation.

• Air inlet and outlet should be clear of obstructions, ensuring proper airflow throughout the room.

• Condensate can be easily and safely drained.

• All connections can be easily made to outdoor unit.

• ndoor unit is out of reach of children.

• A structure strong enough to withstand four (4) times the full weight of the unit.

• Filter can be easily accessed for cleaning.

• Leave enough free space to allow access for routine maintenance.

•

Do not install in a laundry room or by a swimming pool due to chemicals corroding indoor unit coil.

WARNING

I STALLATIO SITE I STRUCTIO S

Outdoor Unit

Do not install the unit at a location where the distance exceeds the maximum pipe length indicated

the table. The maximum length of the connection pipe is listed in the System Requirements section.

CAUTION

WARNING

Outdoor Unit Minimum Distances

in (mm)

A 40 (1000)

B 20 (500)

C 20 (500)

D 80 (2000)

E 20 (500)

Air inlet

Air outlet

BC D

The unit should be installed level on a pad that can support twice the weight of the unit.

f the outdoor unit will be exposed to strong winds, it must be adequately secured.

nstall the outdoor unit at a location that is capable of withstanding twice the weight of the unit.

2. nstall the outdoor unit where it is convenient to connect refrigerant lines to the indoor unit.

3. nstall the outdoor unit where the condensate water can be drained unobstructed during the

heating mode to a safe location.

4. Do not locate the unit where the noise may be objectionable to neighbors.

5. Provide the space shown below, so that the air flow is not blocked and future service and

maintenance can be performed.

Select a site that allows the following:

Minimum Outdoor Clearances

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