Gree GMV-ND28T/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

Cassette Type Indoor Unit

Models:

GMV-ND28T/A-T

GMV-ND36T/A-T

GMV-ND45T/A-T

GMV-ND50T/A-T

GMV-ND56T/A-T

GMV-ND63T/A-T

GMV-ND71T/A-T

GMV-ND80T/A-T

GMV-ND90T/A-T

GMV-ND100T/A-T

GMV-ND112T/A-T

GMV-ND125T/A-T

GMV-ND140T/A-T

GMV-ND160T/A-T

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.

●

Correct Disposal of this product

This marking indicates that this product should not be disposed with

other household wastes throughout the EU. 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 ............................................................................................. 3

3 Preparations for Installation.....................................................................4

3.1 Standard Fittings......................................................................................... 4

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

3.3 Requirements of communication wire selection.......................................... 5

3.4 Wiring Requirement .................................................................................... 6

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

4.1 Indoor unit installation ................................................................................. 8

4.2 Refrigerant Pipe Connection....................................................................... 9

4.3 Drainage Pipe Installation and Drainage System Testing ......................... 10

4.4 Panel installation....................................................................................... 12

4.5 Wired controller installation....................................................................... 13

5 Wiring Work ...........................................................................................14

5.1 Connection of Wire and Patch Board Terminal ......................................... 14

5.2 Power Cord Connection............................................................................ 14

5.3 Connection of Communication Wire between Indoor Unit and Outdoor

Unit(or indoor unit) .......................................................................................... 15

5.4 Connection of Communication Wire for Wired Controller ......................... 15

5.5 Illuminate for Connection of Wired Controller and Indoor Units Network. 16

6 Routine Maintenance.............................................................................18

6.1 Cleaning of Filter....................................................................................... 18

6.2 Maintenance before the Seasonal Use..................................................... 18

6.3 Maintenance after the Seasonal Use........................................................ 18

7 Table of Error Codes for Indoor Unit......................................................19

8 Troubleshooting.....................................................................................19

Multi Variable Air Conditioners Cassette 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.

Please install the unit according

to instructions in this manual.

Read this manual carefully

before starting up or checking

the machine.

For units with wired controller,

do not connect power supply

until the wired controller is well

installed. Otherwise, the wired

controller cannot be used.

Diameter of power cord must

be large enough. Damaged

power cord and connecting

wire must be replaced by

specialized electric cable.

Nitrogen must be charged

according to technical

requirements.

Make sure the local power

supply is in accordance with

units before installation,

and check the power supply

carefully.

Installation should be

performed by dealer or qualied

technicians. Do not install the

product by yourself. Improper

installation may result in water

leakage, electric shock or re

hazard.

Please use specialized

accessories or parts to carry

out installation,or water

leakage, electric shock,re

hazard may resulted.

When the installation is

finished, please check and

make sure the drain pipe,

pipeline and electric wire are

all well connected in order to

avoid water leakage, refrigerant

leakage, electric shock or fire

hazard.

R410A refrigerant can produce

poisonous gas once it meets

fire, so please ventilate the

room immediately if refrigerant

leaks out during installation.

After the power cord is

connected, please install the

cover of electric box to avoid

danger.

Short circuit is forbidden.

Do not cancel the pressure

switch in case the unit may be

damaged.

This air conditioner must be

properly grounded through the

receptacle to avoid electric

shock.The grounding wire

shouldn't be connected with

gas pipe, water pipe, lightning

arrester or telephone line.

Specialized

Fittings

Specialized

Multi Variable Air Conditioners Cassette Type Indoor Unit

＜5Min



26 C

30 C

Do not extend ngers or

objects into air outlet or air

return grille.

Never start or stop the air

conditioner by inserting or

removing the power cord.

Children are not allowed to

operate the air conditioner.

Please turn the unit off and

unplug your air conditioner

before cleaning. Otherwise, it

may cause electric shock or

personal injury.

Do not expose the air

conditioner directly to water or

place it in a damp or corrosive

environment.

Volatile liquid like thinner or

gasoline will damage the

appearance of air conditioner.

(Please use soft dry cloth and

wet cloth with mild detergent

to clean the outer case of air

conditioner.)

If abnormal condition occurs

(e.g. unpleasant smell), please

turn off the unit at once and

disconnect power supply. Then

contact GREE service center.

If the air conditioner continues

to operate despite of abnormal

condition, the unit may be

damaged and it may cause

electric shock or re hazard.)

If you use gas heater or

petroleum heater in the same

room, please open the door or

window to maintain good air

circulation in case the room

may lack of oxygen.

Do not turn off the air

conditioner until it runs for at

least 5 minutes. Otherwise, oil-

return of the compressor will be

affected.

Do not operate the air

conditioner with wet hands.

Do not spray water on the

air conditioner or it will cause

malfunction or electric shock.

Connect power supply 8 hours

before operation. Do not

disconnect power if you want to

stop the unit in a short period of

time, e.g. in one night. (This is

for protecting the compressor.)

During Cooling mode, indoor

temperature should not be set

too low. Keep the difference

between indoor temp and

outdoor temp within 5°C.

Do not repair the air conditioner

by yourself. Improper repair

will cause electric shock or

fire hazard. Please contact

GREE service center and have

it repaired by professional

technicians.

Multi Variable Air Conditioners Cassette 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. ①②③④⑤⑥

Name Air Outlet Filter Air Inlet Grille 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 °C Wet Bulb Temp °C

Rated Cooling 27 19 35 24

Rated Heating 20 15 7 6

Indoor Unit Working Temperature Range:16°C~ 32°C.

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

Multi Variable Air Conditioners Cassette Type Indoor Unit

Notes:

①

√: included, X: not included

②

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

3 Preparations for Installation

Note: this picture is for reference only, please refer to the actual product; the unit of dimension is

mm.

3.1 Standard Fittings

Use the following provided accessories according to the requirement.

No. Name Appearance Q'ty Usage

1wireless controller 1 To control the indoor unit

2paper pattern for installation

Lifting bolt distance is

680mm

Lifting bolt distance is 780mm

INSTALLATION MODEL PAPER

Drainage side

Pipe side

Installationhole

inthe main body

Centerof ceiling opening

Archinstallation paper

Ceiling

Articulation

Screw

Installationhole

inthe main body

Installationhole

inthe main body

Installationhole

inthe main body

1Locate the drill hole on ceiling

3Tapping screw with washer 4Fix paper pattern

4Washer xing plate 4Prevent the washer from falling off

5Drain Hose Assembly 1To connect with the hard PVC drain

pipe

6 Special Nut 1To be used for connecting the

refrigerant pipe

7M10X8 Nut with Washer 4To be used together with the

hanger bolt for installing the unit.

8M10 Nut (M10X8.4 Nut) 4To be used together with the

hanger bolt for installing the unit.

9M10 Washer (Spring Washer

M10X2.6) 4To be used together with the

hanger bolt for installing the unit.

10 Insulation 1 To insulate the gas pipe

11 Insulation 1 To insulate the liquid pipe

12 Sponge 1 To insulate the drain pipe

13 Fastener 4 To fasten the sponge

Multi Variable Air Conditioners Cassette Type Indoor Unit

3.2 Installation Position Selection

(1) The appliance shall not be installed in the laundry.

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

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

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

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

maintenance.

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

spread in the air.

(7) 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 ensure, there may be noise if the electric wave is too strong.)

Unit: mm

>20

90~140

28~50

Ceiling

Wall

Floor

Wal

Model

210

260

340

56~80

160

315

Fig 3.2

Notes:

①

The unit shall be installed in accordance with national standards or local regulations..

②

Only qualied 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

Notes:

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

twisted pair) communication cable must be adopted.

3.3.1 Selection of communication wire between indoor unit and wired controller

Sub-master

Controller

Master

Controller

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

L=Lx1+Lx2+L1+L2+......+L(n-1)(n≤16)

Lx1Lx2

L2 L(n-1)

Fig 3.3.1

Multi Variable Air Conditioners Cassette Type Indoor Unit

Wire type

Total length of

communication wire between

indoor unit and wired

controller (m)

Wire diameter

(mm2)Wire standard Remark

Light/Ordinary

polyvinyl chloride

sheathed cord.

(60227 IEC 52

/60227 IEC 53)

L≤250 2×0.75~2×1.25 IEC 60227-

5:2007

1. Total length of

communication cable

can't exceed 250m.

2. The cord shall

be Circular cord (the

cores shall be twisted

together).

3. If unit is installed

in places with intense

magnetic eld or

strong interference,

it is necessary to use

shielded wire.

3.3.2 Selection of communication wire between indoor unit and indoor unit (or outdoor

unit)

Indoor Unit 1 Indoor Unit 2 Indoor Unit n

Outdoor

unit1

Outdoor

unit 2

Outdoor

unit 3

Outdoor

unit 4

LO1

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

LO2 LO3 Lin

Fig 3.3.2

Wire type

Total length of

communication wire between

indoor unit and indoor

unit(outdoor unit) (m)

Wire diameter

(mm2)Wire standard Remark

Light/Ordinary

polyvinyl chloride

sheathed cord.

(60227 IEC 52

/60227 IEC 53)

L≤1000 ≥2×0.75 IEC 60227-

5:2007

1. If the wire diameter is

enlarged to 2 × 1 mm2, the

total communication cable

length can reach 1500 m.

2. The cord shall be

Circular cord (the cores shall

be twisted together).

3. If unit is installed in

places with intense magnetic

eld or strong interference,

it is necessary to use

shielded wire.

3.4 Wiring Requirement

(1) Dimension of power cord and capacity of air switch

Model Power Cord Size Air Switch Capacity

Minimum Sectional

Area of Ground

Wire

Minimum

Sectional Area of

Power Cord

Multi Variable Air Conditioners Cassette Type Indoor Unit

GMV-ND28T/A-T

220~240V-1ph-50Hz

208~230V-1ph-60Hz

6 1.0 1.0

GMV-ND36T/A-T 6 1.0 1.0

GMV-ND45T/A-T 6 1.0 1.0

GMV-ND50T/A-T 6 1.0 1.0

GMV-ND56T/A-T 6 1.0 1.0

GMV-ND63T/A-T 6 1.0 1.0

GMV-ND71T/A-T 6 1.0 1.0

GMV-ND80T/A-T 6 1.0 1.0

GMV-ND90T/A-T 6 1.0 1.0

GMV-ND100T/A-T 6 1.0 1.0

GMV-ND112T/A-T 6 1.0 1.0

GMV-ND125T/A-T 6 1.0 1.0

GMV-ND140T/A-T 6 1.0 1.0

GMV-ND160T/A-T 6 1.0 1.0

Notes:

①

An all-pole disconnection switch having a contact separation of at least 3mm in all poles should

be connected in xed wiring.

②

The circuit breaker and power cord specication in above sheet is based on max power(max

current) of the unit.

③

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

④

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 specication sheet of circuit breaker.

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