Gree GMV-ND28ZD/A-T Bedienungsanleitung

Change for life

Thank you for choosing Air Conditioners, please read this owner’s manual carefully before

operation and retain it for future reference.If you have lost the Owner’s Manual, please

contact the local agent or visit www.gree.com or sent email to [email protected] or

electronic version.

GREE reserves the right to interpret this manual which will be subject to any change due to

product improvement without further notice.

GREE Electric Appliances, Inc. of Zhuhai reserves the nal right to interpret this manual.

Multi Variable Air Conditioners

Floor and Ceiling Type Indoor Unit

Models:

GMV-ND28ZD/A-T GMV-ND36ZD/A-T

GMV-ND50ZD/A-T GMV-ND63ZD/A-T

GMV-ND71ZD/A-T GMV-ND90ZD/A-T

GMV-ND112ZD/A-T GMV-ND125ZD/A-T

GMV-ND140ZD/A-T

Air Conditioners

Owner's Manual

Preface

For correct installation and operation, please read all instructions carefully. Before reading the

instructions, please be aware of the following items:

(1) For the safe operation of this unit, please read and follow the instructions carefully.

(2) 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.

(3) Direct operators or maintainers should well keep this manual.

(4) If this unit fails to operate normally, please contact our service center as soon as possible and

provide the following information:

● Content on the nameplate(model number, cooling capacity, production code, ex-factory date).

● Malfunction details(before and after the malfunction occurs).

(5) 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. We will send specialists to guide the disassembly.

(6) All graphics in this manual is only for your reference. For sales or production reasons, these

graphics are subject to change by manufacturer without prior notice.

User Notice

●This appliance can be used by children aged from 8 years and above and persons with

reduced physical, sensory or mental capabilities or lack of experience and knowledge if they

have been given supervision or instruction concerning use of the appliance in a safe way and

understand the hazards involved. Children shall not play with the appliance. Cleaning and user

maintenance shall not be made by children without supervision.

●DISPOSAL: This marking indicates that this product should not be disposed with

other household wastes. To prevent possible harm to the environment or human

health from uncontrolled waste disposal, recycle it responsibly to promote the

sustainable reuse of material resources. To return your used device, please use

the return and collection systems or contact the retailer where the product was

purchased. They can take this product for environmental safe recycling.

Contents

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

2 Product Introduction ............................................................................................................. 3

2.1 Names of Key Components........................................................................................................3

2.2 Rated Working Condition............................................................................................................3

2.3 Unit Functions.............................................................................................................................4

3 Preparations for Installation.................................................................................................. 5

3.1 Standard Fittings.........................................................................................................................5

3.2 Installation Position Selection .....................................................................................................5

3.3 Requirements of Communication Wire Selection .......................................................................6

3.4 Wiring Requirements ..................................................................................................................7

4 Installation Instructions......................................................................................................... 8

4.1 Installation of Indoor Unit ............................................................................................................8

4.2 Refrigerant Pipe Connection.....................................................................................................10

4.3 Drainage Pipe Installation and Drainage System Testing ......................................................... 11

4.4 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 Connection of Communication Wire for Wired Controller .........................................................17

5.5 Wiring Instructions of Wired Controller and Indoor Units Network............................................17

6 Routine Maintenance.......................................................................................................... 19

6.1 Cleaning of Filter.......................................................................................................................19

6.2 Maintenance before the Seasonal Use.....................................................................................19

6.3 Maintenance after the Seasonal Use........................................................................................19

7 Table of Error Codes for Indoor Unit................................................................................... 20

8 Troubleshooting.................................................................................................................. 20

Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit

1 Safety Precautions

means items that must be forbidden! Otherwise, it may lead to personal injury or death or

serious damage.

means items that must be followed! Otherwise, it may lead to personal injury or property

loss.

Exclusive

accessory

exclusive

Follow this instruction to complete

the installation work. Please

carefully read this manual before

unit startup and service.

Please rstly connect the wired

controller before energization,

otherwise wired controller can

not be used.

Wire size of power cord should

be large enough.The damaged

power cord and connection wire

should be replaced by exclusive

cable.

Never fail to comply with the

nitrigen charge requirements.

Charge nitrogen when welding

pipes.

Before installation, please check if

the power supply is in accordance

with the requirements specied on

the nameplate. And also take care

of the power safety.

Installation should be conducted

by dealer or qualied personnel.

Please do not attempt to install the

unit by yourself. Improper handling

may result in water leakage,

electric shock or re disaster etc.

Be sure to use the exclusive

accessory and part to prevent the

water leakage, electric shock and

re accidents.

Before using the unit, please check

if the piping and wiring are correct

to avoid water leakage, refrigerant

leakage, electric shock, or re etc.

If refrigerant leakage happens

during installation, please ventilate

immediately. Poisonous gas will

emerge if the refrigerant gas meets

re.

After connecting the power cord,

please x the electric box cover

properly in order to avoid accident.

Never short-circiut or cancel the

pressure switch to prevent unit

damage.

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.

Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit

If anything abnormal happens

(such as burning smell), please

power off the unit and cut off

the main power supply, and

then immerdiately contact Gree

appointed service center.If

abnormality keeps going, the unit

might be damaged and lead to

electric shock or re.

User is not allowed to repair the

unit. Fault service may cause

electric shock or re accidents.

Please contact Gree appointed

service center for help.

Do not insert fingers or objects

into air outlet/inlet grille.

Never start up or shut off the air

conditioner by means of directly

plug or unplug the power cord.

Do not allow children

operate this unit.

Turn off the unit or cut off the

power supply before cleaning the

unit, otherwise electric shock or

injury may happen.

Do not expose the unit

to the moist or corrosive

circumstances.

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.

Open the door and window and

keep good ventilation in the room

to avoid oxygen decit when

the gas/oil supplied heating

equipment is used.

Turn off the unit after it runs at

least ve minutes; otherwise it

will inuence oil return of the

compressor.

Do not operate this unit

with wet hands.

Never spray or ush water

towards unit, otherwise

malfunction or electric shock

may happen.

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).

Under cooling mode, please

don't set the room temperature

too low and keep the

temperature difference between

indoor and outdoor unit within

＜5Min

24H

26 C

30 C

Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit

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

Gree Electric Appliances, Inc. of Zhuhai.

2 Product Introduction

2.1 Names of Key Components

No. ① ② ③ ④ ⑤ ⑥

Name Drainage Pipe Connection

Pipe

Air Inlet Grille

(With Filter) Louver Main Unit Display board

2.2 Rated Working Condition

Indoor Side Condition Outdoor Side Condition

Dry Bulb Temp °C Wet Bulb Temp °C Dry Bulb Temp °C Wet Bulb Temp °C

Rated Cooling 27 19 35 24

Rated Heating 20 15 7 6

Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit

2.3 Unit Functions

Unit Functions Wired Controller

XK46(Optional)

Wired Controller

XK49(Optional)

Remote Controller

YAD1F(Standard)

Remote Controller

YV1L1(Optional)

Operation Mode

(Cooling, Heating, Fan,

Dehumidifying)

Fan Speed Adjustment

Temperature Adjustment

X-fan Function

Quiet Function

Sleep Function

Save Function

E-heater Function

Memory Function

Absence Function

Timer Function

Low Temp Dehumidify

Function

Filter Cleaning

Reminding Function

I Feel

Light Function

Swing

Notes:

① √: included, X: not included.

② Please refer to the user manual of Wired Controller or Remote Controller for function details.

Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit

3 Preparations for Installation

Note: Product graphics are only for reference. Please refer to actual products. Unspecied

measure unit is mm.

3.1 Standard Fittings

Use the following provided accessories according to the requirement.

No. Name Appearance Q’ty Usage

1 Remote controller 1+2 To control the indoor unit

2 Special nut 1 To connect gas pipe

3 Special nut 1 To connect liquid pipe

4 M10X8 nut with washer 8 To be used together with the suspension

bolt for installing the unit.

5 Insulation 1 To insulate the gas pipe

6 Insulation 1 To insulate the liquid pipe

7 Installation Paperboard

4-φ12

1Locate the drill hole on ceiling

Or Wall

8 Fastener 4 To fasten the sponge

3.2 Installation Position Selection

(1) The location should be able to withstand the weight of unit.

(2) The water can be drained conveniently from drainage pipe.

(3) There should be no obstruction near air inlet and air outlet.

Unit: mm

◆ Floor type

>600

>1000

>300

>600

>1500

◆ Ceiling type

Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit

>300

>600

>600 >1500

>200>2300

Fig. 3.2

(4) Follow the installation distance required in the fig below to ensure sufficient space for

maintenance.

(5) The installation location should be far from heat sources, ammable or explosive gas, or smog

spread in the air.

(6) The indoor unit, outdoor unit, power cord and connection electricity wire should be at least

1m from television and radio in order to prevent interference and noise. (Even though 1m

distance is ensured, there may be noise if the electric wave is too strong.)

Notes:

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.

3.3 Requirements of Communication Wire Selection

Note:

If air conditioner used under strong electronic-magnetic interference circumstance, STP(shielded

twisted pair) communication cable must be adopted.

3.3.1 Select communication line for indoor unit and wired controller

L=L01+L02+L1+L2+......+L(n-1)(n≤16)

L01L02

Sub-master

Controller

Master

Controller

Indoor Unit 1 Indoor Unit 2 Indoor Unit 3 Indoor Unit n

L2 L(n-1)

Fig 3.3.1

Wire Type Total Length of

Communication Line L(m) Wire Gauge (mm2) Wire Standard Remark

Light/Common PVC

Jacket Soft Wire L≤250 2×0.75~2×1.25 IEC 60227-5

The total length of

communication line

should not exceed 250m

3.3.2 Selection of communication wire between Indoor Unit and Indoor Unit

(Outdoor Unit )

Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit

Outdoor

unit1

Outdoor

unit 2

Outdoor

unit 3

Outdoor

unit 4

Indoor Unit 1 Indoor Unit 2 Indoor Unit n

LO1

L=LO1+LO2+LO3+Li1+Li2+.......+Lin(n≤80)

LO2 LO3 Lin

Fig 3.3.2

Wire Type

Total Length of

ommunication

Line L(m)

Wire Gauge (mm2) Wire Standard Remark

Light/Common PVC

Jacket Soft Wire L≤1000 ≥2×0.75 IEC 60227-5

If wire gauge is 2X1 mm2, then

it’s OK to increase the length of

communication line. But total

length should not exceed 1500m.

3.4 Wiring Requirements

Dimension of power cord and capacity of air switch

Models: Power specication Air Switch

Capacity (A)

Minimum Sectional

Area of Grounding

Wire(mm2)

Minimum Sectional

Area of Power Cord

(mm2)

GMV-ND28ZD/A-T

220~240V-1ph-50Hz

208~230V-1ph-60Hz

6 1 1

GMV-ND36ZD/A-T 6 1 1

GMV-ND50ZD/A-T 6 1 1

GMV-ND63ZD/A-T 6 1 1

GMV-ND71ZD/A-T 6 1 1

GMV-ND90ZD/A-T 6 1 1

GMV-ND112ZD/A-T 6 1 1

GMV-ND125ZD/A-T 6 1 1

GMV-ND140ZD/A-T 6 1 1

Notes:

① The circuit breaker and power cord specification in above sheet are based on max power

(max current) of the unit.

② The power cord specication in above sheet is based on ambient temperature of 40°C.

③ The circuit breaker specication in above sheet is based on ambient temperature of 40°C.

If the working condition is different, please adjust it according to the specification sheet of circuit

breaker.

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