Gree GMV-ND07T/A-T(U), GMV-ND15T/A-T(U), GMV-ND24T/A-T(U), GMV-ND30T/A-T(U), GMV-ND36T/A-T(U) Owner's Manual
...
Owner's Manual
Air Conditioners
Models:
GMV-ND07T/A-T(U)
GMV-ND09T/A-T(U)
GMV-ND12T/A-T(U)
GMV-ND15T/A-T(U)
GMV-ND18T/A-T(U)
GMV-ND24T/A-T(U)
GMV-ND30T/A-T(U)
GMV-ND36T/A-T(U)
GMV-ND42T/A-T(U)
GMV-ND48T/A-T(U)
Thank you for choosing Air Conditioners, please read this owner’s manual carefully before
operation and retain it for future reference.
Multi Variable Air Conditioners
Cassette Type Indoor Unit
Preface
For correct installation and operation, please read all instructions carefully. Before reading the
instructions, please be aware of the following items:
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.
WARNING
This mark indicates procedures which, if improperly performed, might lead to the death or
serious injury of the user.
CAUTION
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.
WARNING
(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.
(4) During operation, total capacity of indoor units should not exceed the total capacity of outdoor units. otherwise, poor
effect of cooling or heating may result.
(5) Direct operators or maintainers should well keep this manual.
(6) If this unit fails to operate normally, please contact our service center as soon as possible and provide the following
information:
1) Content on the nameplate(model number,cooling capacity,production code,ex-factory date.
2) Malfunction details(before and after the malfunction occurs.
(7) Each unit has been strictly tested and proved to be qualified before ex-factory. In order to prevent units from being
damaged or operating normally because of improper disassembly, please do not disassemble the unit by yourself. If
you need to disassemble and check units, please contact our service center. W e will send specialists to guide the
disassembly.
(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: Do not dispose this product as unsorted municipal waste. Collection of such
waste separately for special treatment is necessary.
Contents
1 Safety Precautions ............................................................................................................. 1
2 Product Introduction ........................................................................................................... 2
2.1 Names of Key Components ................................................................................................ 2
2.2 Rated Working Condition .................................................................................................... 2
3 Preparations for Installation ................................................................................................ 3
3.1 Standard Fittings ................................................................................................................. 3
3.2 Installation Position Selection ............................................................................................. 4
3.3 Requirements for Communication Line .............................................................................. 5
3.4 Wiring Requirements........................................................................................................... 6
4 Installation Instructions ....................................................................................................... 7
4.1 Installation of Indoor Unit .................................................................................................... 7
4.2 Refrigerant Pipe Connection ............................................................................................... 9
4.3 Drainage Pipe Installation and Drainage System Testing ................................................ 10
4.4 Panel Installation ............................................................................................................... 13
4.5 Installation of Wired Controller .......................................................................................... 14
5 Wiring Work .......................................................................................................................15
5.1 Connection of Wire and Patch Board Terminal ................................................................. 15
5.2 Power Cord Connection .................................................................................................... 16
5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or Indoor Unit)
................................................................................................................................................. 16
5.4 Connect Communication Wire of Wired Controller ........................................................... 17
5.5 Illuminate for Connection of Wired Controller and Indoor Units Network ........................ 18
6 Routine Maintenance.........................................................................................................20
6.1 Cleaning of Filter ............................................................................................................... 20
6.2 Maintenance before the Seasonal Use ............................................................................ 20
6.3 Maintenance after the Seasonal Use ................................................................................ 20
7 Table of Error Codes for Indoor Unit ..................................................................................21
8 Troubleshooting .................................................................................................................21
Multi Variable Air Conditioners Cassette Type Indoor Unit
1
1 Safety Precautions
WARNING
(1) Follow this instruction to complete the installation work. Please carefully read this manual before unit startup
and service.
(2) Wire size of power cord should be large enough.The damaged power cord and connection wire should be
replaced by exclusive cable.
(3) After connecting the power cord, please fix the electric box cover properly in order to avoid accident.
(4) Never fail to comply with the nitrigen charge requirements.Charge nitrogen when welding pipes.
(5) Never short-circiut or cancel the pressure switch to prevent unit damage.
(6) Please firstly connect the wired controller before energization, otherwise wired controller can not be used.
(7) Before using the unit, please check if the piping and wiring are correct to avoid water leakage, refrigerant
leakage, electric shock, or fire etc..
(8) Do not insert fingers or objects into air outlet/inlet grille.
(9) Open the door and window and keep good ventilation in the room to avoid oxygen deficit when the gas/oil
supplied heating equipment is used.
(10) Never start up or shut off the air conditioner by means of directly plug or unplug the power cord.
(11) Turn off the unit after it runs at least five minutes; otherwise it will influence oil return of the compressor.
(12) Do not allow children operate this unit.
(13) Do not operate this unit with wet hands.
(14) Turn off the unit or cut off the power supply before cleaning the unit, otherwise electric shock or injury may
happen.
(15) Never spray or flush water towards unit, otherwise malfunction or electric shock may happen.
(16) Do not expose the unit to the moist or corrosive circumstances.
(17) Under cooling mode, please don't set the room temperature too low and keep the temperature difference
between indoor and outdoor unit within 5℃(41℉).
(18) User is not allowed to repair the unit. Fault service may cause electric shock or fire accidents. Please
contact ACPRO appointed service center for help.
(19) Before installation, please check if the power supply is in accordance with the requirements specified on the
nameplate. And also take care of the power safety.
(20) Installation should be conducted by dealer or qualified personnel. Please do not attempt to install the unit by
yourself. Improper handling may result in water leakage, electric shock or fire disaster etc..
(21) Be sure to use the exclusive accessory and part to prevent the water leakage, electric shock and fire
accidents.
(22) Make sure the unit can be earthed properly and soundly after plugging into the socket so as to avoid electric
shock. Please do not connect the ground wire to gas pipe, water pipe, lightning rod or telephone line.
(23) Electrify the unit 8 hours before operation. Please switch on for 8 hours before operation. Do not cut off the
power when 24 hours short-time halting (to protect the compressor).
(24) If refrigerant leakage happens during installation, please ventilate immediately. Poisonous gas will emerge
if the refrigerant gas meets fire.
(25) Volatile liquid, such as diluent or gas will damage the unit appearance.Only use soft cloth with a little neutral
detergent to clean the outer casing of unit.
(26) If anything abnormal happens (such as burning smell), please power off the unit and cut off the main power
supply, and then immerdiately contact ACPRO appointed service center.If abnormality keeps going, the unit might
be damaged and lead to electric shock or fire.
Any personal injury or property loss caused by improper installation, improper debug,
unnecessary repair or not following the instructions of this manual should not be the responsibility
of ACPRO.
Multi Variable Air Conditioners Cassette Type Indoor Unit
2
2 Product Introduction
2.1 Names of Key Components
No.
① ② ③ ④ ⑤ ⑥
Name
Air Outlet
Filter
Air Inlet Grile
Fittings
Louver
Drainage Pipe
2.2 Rated Working Condition
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)
24(75.2)
Rated Heating
21.1(70.0)
15.6(60.0)
7(44.6)
6(42.8)
Multi Variable Air Conditioners Cassette Type Indoor Unit
3
3 Preparations for Installation
Notice
: Product graphics are only for reference. Please refer to actual products. Unspecified
measure unit is mm(in.).
3.1 Standard Fittings
Please use the supplied standard fittings listed below as instructed.
No.
Name
Appearance
Q'ty
Usage
1
wireless controller
1
To control the indoor unit
2
paper pattern for
installation
1
Locate the drill hole on ceiling
3
Tapping screw with
washer
4
Fix paper pattern
4
Washer fixing plate
4
Prevent the washer from falling
off
5
Drain Hose Assembly
1
To connect with the hard PVC
drain pipe
6
Special Nut
1
To connect gas pipe
7
Special Nut
1
To connect liquid pipe
8
M10 Washer (Spring
Washer M10X2.6)
4
To be used together with the
hanger bolt for installing the unit.
9
Insulation
1
To insulate the gas pipe
10
Insulation
1
To insulate the liquid pipe
11
Sponge 1
To insulate the drain pipe
12
Fastener
4
To fasten the sponge
Multi Variable Air Conditioners Cassette Type Indoor Unit
4
3.2 Installation Position Selection
(1) The appliance shall not be installed in the laundry.
(2) The top holder must be strong enough to support unit’s weight.
(3) Drain pipe can drain water out easily.
(4) There is no obstacle at inlet or outlet. Please ensure good air circulation.
(5) In order to make sure the space for maintenance, please install the indoor unit according
to the dimension described below.
(6) This indoor unit may be installed on ceilings up to 3.5 m(137-3/4in.) in height (for 30~48k
units:4.0m(157-1/2in.)). Install then unit higher than 2.5 m(98-3/8in.)to avoid accidental
touching.
(7) Keep the unit away from heating source, inflammable gas or smoke.
(8) This is a concealed ceiling type unit.
(9) Indoor unit, outdoor unit, power cord and electric wire should stay at least 1m(39-3/8
in.)from the TV set and radio. Otherwise, these electrical appliances may have image
interference and noise. (Even if the distance is 1m(39-3/8 in.) , when there is strong
electric wave, noise may still occur.)
Unit: mm（in.）
Fig 3.2
(1) The unit shall be installed in accordance with national standards or local regulations.
(2) Only qualified personnel can carry out installation work, please contact with local dealer
before installation.
(3) Make sure all the installation work completed before energizing.
Loading...