Gree GMV-ND180PHS/B-T Bedienungsanleitung

Owner's Manual

Original Instructions

Commercial Air Conditioners

Multi Variable Air Conditioners

Ducted Type Indoor Unit

Models:

GMV-ND22PHS/B-T GMV-ND25PHS/B-T GMV-ND28PHS/B-T GMV-ND32PHS/B-T

GMV-ND36PHS/B-T GMV-ND40PHS/B-T GMV-ND45PHS/B-T GMV-ND50PHS/B-T

GMV-ND56PHS/B-T GMV-ND63PHS/B-T GMV-ND71PHS/B-T GMV-ND80PHS/B-T

GMV-ND90PHS/B-T GMV-ND100PHS/B-T GMV-ND112PHS/B-T GMV-ND125PHS/B-T

GMV-ND140PHS/B-T GMV-ND160PHS/B-T GMV-ND180PHS/B-T

To Users

Thank you for selecting Gree product. Please read this instruction manual carefully before

installing and using the product, so as to master and correctly use the product. In order to guide you

to correctly install and use our product and achieve expected operating effect, we hereby instruct as

below:

(1) 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.

(2) In order to ensure reliability of product, the product may consume some power under stand-

by status for maintaining normal communication of system and preheating refrigerant and

lubricant. If the product is not to be used for long, cut off the power supply; please energize

and preheat the unit in advance before reusing it.

(3) Please properly select the model according to actual using environment; otherwise it may

impact the using convenience.

(4) This product can’t be installed at corrosive, inflammable or explosive environment or the

place with special requirements, such as kitchen. Otherwise, it will affect the normal operation

or shorten the service life of the unit, or even cause fire hazard or serious injury. As for above

special places, please adopt special air conditioner with anti-corrosive or anti-explosion

function.

(5) If the product needs to be installed, moved or maintained, please contact our designated

dealer or local service center for professional support. Users should not disassemble or

maintain the unit by themselves, otherwise it may cause relative damage, and our company

will bear no responsibilities.

(6) All the illustrations and information in the instruction manual are only for reference. In order

to make the product better, we will continuously conduct improvement and innovation. If there

is adjustment in the product, please subject to actual product.

Exception Clauses

Manufacturer will bear no responsibilities when personal injury or property loss is caused by the

following reasons:

(1) Damage the product due to improper use or misuse of the product;

(2) Alter, change, maintain or use the product with other equipment without abiding by the

instruction manual of manufacturer;

(3) After verification, the defect of product is directly caused by corrosive gas;

(4) After verification, defects are due to improper operation during transportation of product;

(5) Operate, repair, maintain the unit without abiding by instruction manual or related regulations;

(6) After verification, the problem or dispute is caused by the quality specification or performance

of parts and components that produced by other manufacturers;

(7) The damage is caused by natural calamities, bad using environment or force majeure.

Contents

1 Safety Notices (Please be sure to abide) ................................................................. 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 .................................................................................................................4

3.2 Location for Installation........................................................................................................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 Installation of Air Duct........................................................................................................13

4.5 Installation of Wired Controller ..........................................................................................15

5 Wiring Work.............................................................................................................. 15

5.1 Connection of Wire and Patch Board Terminal..................................................................16

5.2 Power Cord Connection ....................................................................................................17

5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or indoor unit)

.................................................................................................................................................17

5.4 Connect Communication Wire of Wired Controller............................................................18

5.5 Illuminate for Connection of Wired Controller and Indoor Units Network ..........................19

6 Setting of External Static Pressure ........................................................................ 21

7 Routine Maintenance............................................................................................... 21

7.1 Cleaning of Filter ...............................................................................................................21

7.2 Maintenance before the Seasonal Use .............................................................................21

7.3 Maintenance after the Seasonal Use ................................................................................22

8 Table of Error Codes for Indoor Unit...................................................................... 22

9 Troubleshooting....................................................................................................... 23

Multi Variable Air Conditioners Ducted Type Indoor Unit

1 Safety Notices (Please be sure to abide)

WARNING!If not abide strictly, it may cause severe damage to the unit or the people.

NOTE! If not abide strictly, it may cause slight or medium damage to the unit or the people.

This sign indicates that the operation must be prohibited. Improper operation may cause

severe damage or death to people.

This sign indicates that the items must be observed. Improper operation may cause damage

to people or property.

WARNING!

This product can’t be installed at corrosive, inflammable or explosive environment or the

place with special requirements, such as kitche

n. Otherwise, it will affect the normal

operation or shorten the service life of the unit, or even cause fire hazard or serious injury.

As for above special places, please adopt special air conditioner with anti-corrosive or anti-

explosion function.

This Multi

VRF System shall only be connected to an appliance suitable for the same

refrigerant.

All units in Manual Cover is a partial unit, complying with partial unit of IEC 60335-2-40:2018,

and must only be connected to other units that have been confirmed

as complying to

corresponding partial unit requirements of this international standard.

The electrical interface shall comply with electrical security requirement,current shall be

referred to the table of “Dimension of power cord and capacity of air switch” in Section 3.4,

and safety class of construction is I.

Please install the unit according

to instructions in this manual.

Read this manual carefully

before starting up or checking

the machine.

Installation should be performed

by dealer or qualified

technicians. Do not install the

product by yourself. Improper

installation may result in water

leakage, electric shock or fire

hazard.

Make sure the local power

supply is in accordance with

units before installation, and

check the power supply

carefully.

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.

Please use specialized

accessories or parts to carry out

installation, or water leakage,

electric shock, fire hazard may

resulted.

R410A refrigerant can produce

poisonous gas once it meets

fire, so please ventilate the room

immediately if refrigerant leaks

out during installation.

Multi Variable Air Conditioners Ducted Type Indoor Unit

Diameter of power cord must be

large enough. Damaged power

cord and connecting wire must

be replaced by specialized

electric cable.

After the power cord is

connected, please install the

cover of electric box to avoid

danger.

Nitrogen must be charged

according to technical

requirements.

Short circuit is forbidden. Do not

cancel the pressure switch in

case the unit may be damaged.

For units with wired controller,

do not connect power supply

until the wired controller is well

installed. Otherwise, the wired

controller cannot be used.

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.

Do not extend fingers or objects

into air outlet or air return grille.

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.

Never start or stop the air

conditioner by inserting or

removing the power cord.

Do not turn off the air conditioner

until it runs for at least 5

minutes. Otherwise, oil-return of

the compressor will be affected.

Children are not allowed to

operate the air conditioner. Do not operate the air

conditioner with wet hands.

Please turn the unit off and

unplug your air conditioner

before cleaning. Otherwise, it

may cause electric shock or

personal injury.

Do not spray water on the air

conditioner or it will cause

malfunction or electric shock.

Do not expose the air

conditioner directly to water or

place it in a damp or corrosive

environment.

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).

Volatile liquid like thinner or

gasoline will damage the

appearance of air conditioner.

Please use soft dry cloth or wet

cloth with mild detergent to clean

the outer case of air conditioner.

During Cooling mode, indoor

temperature should not be set

too low. Keep the difference

between indoor temp and

outdoor temp within 5℃.

Multi Variable Air Conditioners Ducted Type Indoor Unit

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 fire hazard).

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.

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.

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.

2 Product Introduction

2.1 Names of Key Components

Fig.2.1

2.2 Rated Working Condition

—Indoor Side Condition Outdoor Side Condition

Dry Bulb Temp(℃) Wet Bulb Temp(℃) Dry Bulb Temp(℃) Wet Bulb Temp(℃)

Rated Cooling 27 19 35 24

Rated Heating

3 Preparations for Installation

NOTE! Product graphics are only for reference. Please refer to actual products. Unspecified

measure unit is mm.

Multi Variable Air Conditioners Ducted Type Indoor Unit

3.1 Standard Fittings

Please use the supplied standard fittings listed below as instructed.

No.

Name

Appearance

Q'ty

Usage

1 Wired Controller 1 To control the indoor unit

Drain Hose Assembly

To connect with the hard PVC drain pipe

3 Special Nut

2 GMV-ND22~50PHS/B-T

1 GMV-ND56~180PHS/B-T

Corrugated pipe

GMV-ND56~180PHS/B-T

5 M10×8 Nut with Washer 4 To be used together with the hanger bolt

for installing the unit

6 M10 Nut (M10×8.4 Nut) 4 To be used together with the hanger bolt

for installing the unit

7 M10 Washer (Spring

Washer M10×2.6)

4 To be used together with the hanger bolt

for installing the unit

8 Insulation 1 To insulate the gas pipe

9 Insulation 1 To insulate the liquid pipe

10 Sponge 2 To insulate the drain pipe

Fastener

To fasten the sponge

NOTE: User can purchase remote controller and receiver otherwise by himself.

3.2 Location for Installation

(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) Keep the unit away from heating source, inflammable gas or smoke.

(7) This is a concealed ceiling type unit.

(8) Indoor unit, outdoor unit, power cord and electric wire should stay at least 1m from the TV

set and radio. Otherwise, these electrical appliances may have image interference and noise

(Even if the distance is 1m, when there is strong electric wave, noise may still occur)

Multi Variable Air Conditioners Ducted Type Indoor Unit

Unit: mm

Fig.3.2

NOTES!

①Installation of the unit must be in accordance with National Electric Codes and local

regulations.

②Improper installation will affect unit’s performance, so do not install the unit by yourself.

Please contact local dealer to arrange professional technicians for the installation.

③Do not connect power until all installation work is finished.

3.3 Requirements for Communication Line

CAUTION!

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

Fig.3.3.1

Multi Variable Air Conditioners Ducted Type Indoor Unit

Material type

Total length of

communication line

between indoor unit and

wired controller L (m)

Wire size

(mm²)

Material

Standard Remarks

Light/Ordinary

polyvinyl chloride

sheathed cord.

(60227 IEC 52

/60227 IEC 53)

L≤250 2×0.75~2×1.

IEC

60227-5

1) Total length of communication

line 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 field or strong

interference, it is necessary to

use shielded wire.

3.3.2 Select Communication Line for Indoor Unit and Indoor Unit (Outdoor Unit)

Fig.3.3.2

Material Type

Total Length L (m) of

Communication Cable

between Indoor Unit

and Indoor (Outdoor)

Unit

Wire size

(mm²)

Material

Standard Remarks

Light/Ordinary

polyvinyl chloride

sheathed cord.

(60227 IEC 52

/60227 IEC 53)

L≤1000 ≥2×0.75 IEC 60227-5

1) If the wire diameter is enlarged to 2×1

mm², the total communication line length

can reach 1500 m.

The cord shall be Circular cord (the cores

shall be twisted together).

3) If unit is installed in places with intense

magnetic field or strong interference, it is

necessary to use shielded wire.

3.4 Wiring Requirements

(1) Power Cord Size and Air Switch Capacity

Model Power Cord Size

Air Switch

Capacity

(A)

Minimum Sectional

Area of Ground Wire

(mm²)

Minimum Sectional

Area of Power Cord

(mm²)

GMV-ND22~180PHS/B-T 220~240V-1ph-50Hz

208~230V-1ph-60Hz

6 1.0 1.0

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