Gree DUCT09HP230V1BD, DUCT12HP230V1BD, DUCT24HP230V1BD, DUCT18HP230V1BD Installation & Owner's Manual
Change for life
High Static Slim Duct
Installation & Owner's Manual
Original Instructions
DUCT09HP230V1BD
DUCT12HP230V1BD
DUCT18HP230V1BD
DUCT24HP230V1BD
Thank you for choosing Gree residential and commercial air
conditioners. Please read this Owner’s Manual carefully before
operation and retain it for future reference.
For more information, please contact your local distributor or visit
www.greecomfort.com for the electronic version. or send an email to
info@twclimate.com.
Preface
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.
(1) Instructions for installation and use of this product are provided by the manufacturer.
(2) Installation must be performed in accordance with the requirements of NEC and CEC by authorized personnel only.
(3) For the safe operation of this unit, please read and follow the instructions carefully.
For correct installation and operation, please read all instructions carefully. Before reading the
instructions, please be aware of the following items:
(4) The total output capacity of all indoor units will never exceed the total capacity of the outdoor unit if all are operating
at the same time. If indoor demand exceeds the outdoor units capacity, the indoor capacities will be reduced.
(5) Keep this manual in a convenient place for use by a licensed HVAC technician.
(6) If this unit fails to operate normally, please contact a licensed HVAC technician for service. Technicians can
call our Customer Care line at 800-850-7928 and ask for Technical Support by providing the following information
1) Tell the operator they are a licensed HVAC technician [proof may be required]
2) If warranty parts are needed, a copy of the installing licensed HVAC technicians invoice may be required.
(7) Each unit has been quality tested before leaving the factory. There are no customer serviceable parts, to prevent
voiding your warranty, any repairs or servicing needs to be done by a licensed HVAC contractor.
8) Installation must be performed in accordance with the requirements of NEC and CEC by authorized personnel only.
User Notice
● 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. Children should be supervised to ensure that they do
not play with the appliance.
● DISPOSAL: Follow all local disposal codes and regulations whenever disposing of this
equipment.
Contents
1 Safety Precautions ............................................................................................................. 1
2 Product Introduction ........................................................................................................... 3
2.1 Names of Key Components ................................................................................................ 3
2.2 Rated Working Condition .................................................................................................... 3
3 Preparations for Installation ................................................................................................ 3
3.1 Standard Fittings ................................................................................................................. 3
3.2 Location for Installation ....................................................................................................... 4
3.3 Wiring Requirements........................................................................................................... 5
4 Installation Instructions ....................................................................................................... 6
4.1 Installation of Indoor Unit .................................................................................................... 6
4.2 Refrigerant Pipe Connection .............................
4.3 Drainage Pipe Installation and Drainage System Tes
4.4 Installation of Air Duct ....................................................................................................... 12
4.5 Installation of Wired Controller .......................................................................................... 15
5 Wiring Work ....................................................................................................................... 15
5.1 Connection of Wire and Patch Board Terminal ................................................................. 15
5.2 Power Cord Connection .................................................................................................... 16
5.3 Connect Communication Wire of Wired Controller ........................................................... 17
6 Setting of External Static Pressure ....................................................................................18
................................................................ . 8 ..
ting ............................................... .. 9 .
7 Routine Maintenance.........................................................................................................18
7.1 Cleaning of Filter ............................................................................................................... 18
7.2 Maintenance before the Seasonal Use ............................................................................ 18
7.3 Maintenance after the Seasonal Use ................................................................................ 19
8 Table of Error Codes for Indoor Unit ..................................................................................19
9 Troubleshooting .................................................................................................................20
Multi Variable Air Conditioners Ducted Type Indoor Unit
(8) Do not insert fingers or objects into air outlet/inlet grille.
(12) Do not allow children operate this unit.
(13) Do not operate this unit with wet hands.
1 Safety Precautions
(1) Please read this manual carefully and follow the instructions before unit startup and/or service by a
licensed HVAC technician.
(2) Size power supply wiring by recommendations provided here, or in the product submittals, while adhering to
all local codes and regulations. Any damaged wiring must be replaced prior to unit startup or service.
(3) After connecting power supply wiring, secure the electrical box cover properly in order to avoid accidents.
(4) Use nitrogen whenever welding (brazing) refrigerant piping. Always follow generally accepted procedures.
(5) Do not disconnect or bypass pressure switches. Unit damage or physical harm may occur.
(6) To operate properly the wired controller must be connected prior to unit startup.
(7) To prevent electrical shocks, fire and/or water damage, etc., check all piping and wiring prior to unit
start up for water and refrigerant leaks.
(9) Whenever gas/oil appliances or equipment is present, make sure the area is properly ventilated. Open
doors and windows to avoid oxygen depletion.
(10) Where applicable, never start up or shut off an air conditioner by plugging or unplugging the power cord.
(11) Let system run for at least five minutes to insure proper oil return to the compressor.
(14) Make sure the unit is turned off and the supply power is disconnected prior to cleaning the unit, to prevent
electrical shock or injury.
(15) Never spray or flush the indoor or outdoor unit with water, electrical shock or equipment damage may occur.
(16) Do not install this equipment in moist or corrosive environments.
(17) In cooling, the temperature difference between the indoor and outdoor unit must be within 41°F (5 ℃).
(18) There are no user serviceable parts. Repair and servicing must be done by a licensed HVAC
technicial to preserve the system warranty.
(19) Check power supply requirements prior to purchase and/or installation. Power supply information is
available on www.greecomfort.com/resources/dealer-resources-current-product/
(20) Installation must be done by a licensed HVAC technician. Please do not attempt to install the unit by
yourself. Improper procedures may result in water damage, electrical shock or fire, etc..
(21) Use only generally acceptable fittings, parts and procedures to install or service this system.
(22) Improper grounding of this equipment may prevent the system from operating properly. This system must
be grounded properly, do not connect the ground to gas or water pipe, lightning rod or telephone line.
(23)Power-on the unit 8 hours before operation. Turn on power for 8 hours before operation. Do not cut off the
power for more than 24 hours (to protect the compressor).
(24) If refrigerant leakage occurs during installation, please ventilate the area immediately. If refrigerant comes
in contact with fire, poisonous gas will be created.
(25) To maintain the systems exterior finishes, use only mild cleaning agents on system surfaces.
1
Multi Variable Air Conditioners Ducted Type Indoor Unit
(26) If you smell or hear anything out of the ordinary, power off the unit, disconnect the main power supply and
contact a licensed HVAC technician for service. Operating the system under these adverse conditions may
result in irreparable damage or personal injury.
Any personal injury or property loss caused by improper installation,
improper debugging, unnecessary or improper repair/servicing or not following the
instructions in this manual is not the responsibility of Gree Electric Appliances, Inc. of
Zhuhai.
2
2 Product Introduction
Indoor Side Condition
Outdoor Side Condition
Dry Bulb Temp °C(℉)
Wet Bulb Temp °C(℉)
Dry Bulb Temp℃(℉)
Wet Bulb Temp℃(℉)
Rated Cooling
26.7(80.0)
19.4(67.0)
35(95.0)
23.9(75.0)
Rated Heating
21.1(70.0)
15.6(60.0)
8.3(47.0)
6.1(43.0)
No.
Name
Appearance
Q'ty
Usage
1
Wired Controller
1
To control the indoor unit
2
Drain Hose Assembly
1
To connect with the hard PVC drain pipe
3
Special Nut
1
To be used for connecting the refrigerant
pipe
4
M10X8 Nut with Washer
4
To be used together with the hanger bolt for
installing the unit.
5
M10 Nut (M10X8.4 Nut)
4
To be used together with the hanger bolt for
installing the unit.
NO. 1 2 3 4 5 6
7
8
Name
Drain
Pipe
Control
box
Gas
pipe
Liquid
pipe
Air-return
Opening
Air
Outlet
Filter
2.1 Names of Key Components
Support
Bracket
Multi Variable Air Conditioners Ducted Type Indoor Unit
Fig 2.1.1
2.2 Rated Working Condition
3 Preparations for Installation
NOTICE!
Product graphics are only for reference. Please refer to actual products. Unspecified unit of
measure is mm(in.).
3.1 Standard Fittings
Please use the supplied standard fittings listed below as instructed.
3
Multi Variable Air Conditioners Ducted Type Indoor Unit
No. Name Appearance Q'ty Usage
M10 Washer (Spring Washer
6
7 Insulation 1 To insulate the gas pipe
8 Insulation 1 To insulate the liquid pipe
9 Sponge 2 To insulate the drain pipe
10 Fastener 8 To fasten the sponge
M10X2.6)
To be used together with the hanger bolt for
4
installing the unit.
3.2 Location for Installation
(1)This appliance shall not be installed a corrosive environment [i.e. laundry, etc.]
(2)The framework the unit is attached to must be strong enough to support units' weight.
(3)The condensate drain pipe must be properly sized/sloped to ensure proper drainage.
(4)Remove all obstacles at inlet or outlet to ensure good air circulation.
(5)Observe all dimensions below to ensure there's enough room for maintenance.
(6)Keep the unit away from any heating source, inflammable gas or smoke.
(7)This is a concealed ceiling type unit.
(8) Indoor and outdoor unit supply power and control wiring should be kept at least
1m(39-3/8 in.) from any TV set or radio. Electrical appliances may create interference
(noise) even if wiring is in excess of 1m(39-3/8 in.). Strong electrical signals may still
create interference.
Unit: mm(in.)
Fig 3.2.1
4
Multi Variable Air Conditioners Ducted Type Indoor Unit
(1) Installation of the unit must be in accordance with National Electric Codes and local
regulations.
(2) Do not install the unit yourself, improper installation will affect unit’s performance.
Installation must be performed by a licensed HVAC technician.
(3) Do not connect power until all installation work is finished.
3.3 Wiring Requirements
(1) Power Supply and Breaker Capacity
Model Power Supply
DUCT09HP230V1BD
DUCT12HP230V1BD
DUCT18HP230V1BD
DUCT24HP230V1BD
208/230V-1ph-60Hz
Fuse
Capacity(A)
5
5
5
5
(1) Use only copper wire for power supply wiring. Make sure the operating temperature is
consistent with the wire values.
(2) If the supply power wiring is more than 15m (49-1/4 ft.) long, resize appropriately to avoid
overloading the circuit.
(3) Above selection requirements: Power cord size is based on BV single-core 2-4 wire at 40°
C(104°F) ambient temperature when laying across plastic pipe. Breaker is D type and used
at 40°C(104°F). If actual installation condition varies, please lower the capacity
appropriately according to the specifications of the supply wire and breaker provided by
manufacturer.
(4) Install an approved disconnect near the unit. The minimum distance between each
breaker within the disconnect should be 3mm(1/8 in.) (The same for both indoor and outdoor
units).
5
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