Gree CONSO9HP230V1AF, CONS12HP230V1AF, CONS18HP230V1AF Installation Manual

MINI-FLOOR CONSOLE
INSTALLATION MANUAL

Models:

CONSO9HP230V1AF
CONS12HP230V1AF
CONS18HP230V1AF

Table of Contents

Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Suggested Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

System Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Installation Site Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Indoor Unit Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8

Piping Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-12

Power & Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-15

Testing and Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Diagnostic Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-21

Installation Record . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back

Thank you for choosing a

Multi21Mini Floor Console Ductless
Heat Pump System for your customer.

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

Please read the following before installation.

This is the safety alert symbol. It 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. Instructions 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. Installation must be performed in accordance with local laws, regulations and
National Electrical Codes (NEC).

3. If there is a refrigerant leak 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. If 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

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CONS - Floor Console

SYSTEM REQUIREMENTS

PIPE SIZE in (mm)

Condensate Drainage

It is recommended that condensate drainage systems use pipe either the same diameter
or larger (excluding the raising section) than that of the connecting pipe. The unit condensate
port is 0.67 in. (17mm) outside diameter.

Interconnecting Cable

The Floor Console unit is powered from the outdoor unit. Use recommended 14/4 AWG stranded
copper conductors THHN 600V unshielded wire.

Unit Size

(BtuH)

9,000 1/4 (6) 3/8 (9.5) 33/40 lbs.
12,000 1/4 (6) 3/8 (9.5) 33/40 lbs.
18,000 1/4 (6) 1/2 (12) 33/40 lbs.

Net/Gross Weight

Liquid Line Suction/Gas Line

NOTE:

Insulate all condensate drain pipes to prevent sweating and possible

water damage.

NOTE:

Use shield cable if installation is in close proximity of RF and EMI transmitting devices.

2

• 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

3

4

SYSTEM PARTS

Indoor Unit

Part Name

1. Front Cabinet

2. Remote Controller

3. Front Panel

4. Service Cover

5. Liquid Pipe

6. Gas Pipe

7. Drain Pipe

Outdoor Unit

2

34 567

1

The refrigerant pipe, drain pipe and electrical wiring for this unit should be
installed by a qualified HVAC professional only.

CAUTION

INSTALLATION SITE INSTRUCTIONS

Indoor Unit

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

• Indoor 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

Minimum Indoor Clearance Specifications

The unit installation must meet or exceed the following minimum clearances for proper operation.

AB CD

60 (1524) 24 (610) 6 (152) 24 (610)

MINIMUM INDOOR CLEARANCE Inches (mm)

5

INDOOR UNIT INSTALLATION

Indoor Unit Dimensions

AB C

27.6 (700) 8.5 (215) 23.6 (600)

INDOOR UNIT DIMENSIONS Inches (mm)

Preparing Indoor Unit for Installation

Begin the mini-floor console indoor unit installation by removing the front panel and cabinet
section to gain access to the unit mounting holes.

1. Locate and unlock the 2 front panel latches by sliding them down. Refer to figure below.

2. Remove front panel.

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6