Gree GMV-ND28ZD/A-T Owner's Manual
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Gree GMV-ND28ZD/A-T Owner's Manual

Gree GMV-ND28ZD/A-T Owner's Manual

Multi variable air conditioners floor and ceiling type indoor unit
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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 global@gree.com.cn 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 final right to interpret this manual.
Multi Variable Air Conditioners
Floor and Ceiling Type Indoor Unit
Owner's Manual
Air Conditioners
Models:
GMV-ND28ZD/A-T
GMV-ND50ZD/A-T
GMV-ND71ZD/A-T
GMV-ND112ZD/A-T
GMV-ND140ZD/A-T
GMV-ND36ZD/A-T
GMV-ND63ZD/A-T
GMV-ND90ZD/A-T
GMV-ND125ZD/A-T

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Summary of Contents for Gree GMV-ND28ZD/A-T

  • Page 1 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 final right to interpret this manual.

  • Page 2: User Notice

    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.

  • Page 3: Table Of Contents

    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 .....................

  • Page 4: Safety Precautions

    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.
  • Page 5 Fault service may cause the main power supply, and electric shock or fire accidents. then immerdiately contact Gree Please contact Gree appointed appointed service center.If service center for help. abnormality keeps going, the unit might be damaged and lead to electric shock or fire.

  • Page 6: Product Introduction

    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 ①...

  • Page 7: Unit Functions

    Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit 2.3 Unit Functions Wired Controller Wired Controller Remote Controller Remote Controller Unit Functions XK46(Optional) XK49(Optional) YAD1F(Standard) YV1L1(Optional) Operation Mode (Cooling, Heating, Fan, Dehumidifying) Fan Speed Adjustment Temperature Adjustment X-fan Function Quiet Function Sleep Function Save Function...

  • Page 8: Preparations For Installation

    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. Unspecified measure unit is mm. 3.1 Standard Fittings Use the following provided accessories according to the requirement. Name Appearance Q’ty...

  • Page 9: Requirements Of Communication Wire Selection

    Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit >1500 >300 >600 >600 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, flammable or explosive gas, or smog spread in the air.

  • Page 10: Wiring Requirements

    3.4 Wiring Requirements Dimension of power cord and capacity of air switch Minimum Sectional Minimum Sectional Air Switch Models: Power specification Area of Grounding Area of Power Cord Capacity (A) Wire(mm GMV-ND28ZD/A-T GMV-ND36ZD/A-T GMV-ND50ZD/A-T GMV-ND63ZD/A-T 220~240V-1ph-50Hz GMV-ND71ZD/A-T 208~230V-1ph-60Hz GMV-ND90ZD/A-T GMV-ND112ZD/A-T GMV-ND125ZD/A-T GMV-ND140ZD/A-T Notes: ①...

  • Page 11: Installation Instructions

    Below are dimensions of A, B, C, etc. for different models: Unit: mm Outer Diameter of Drainage Pipe(Outer Connection Pipe Models: Diameter × wall thickness) Liquid pipe Gas pipe GMV-ND28ZD/A-T 1220 1158 6.35 9.52 GMV-ND36ZD/A-T 1220 1158 6.35 12.7 GMV-ND50ZD/A-T GMV-ND63ZD/A-T φ17×1.75...
  • Page 12 Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit 4.1.2 Suspend Indoor Unit (1) Determine the location of the hanger through the paper pattern for installation, and then remove the paper pattern, as shown in the left fig of Fig 4.1.2.1. Anchor bolt Fig 4.1.2.1 (2) Insert the expansion bolts into the drilled holes, and drive the iron nail into the bolt with a...

  • Page 13: Refrigerant Pipe Connection

    Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit Ceiling Suspension bolt Spring washer Right side Left side panel panel Hanger Fig 4.1.2.3 4.1.3 Leveling The water level test must be done after installing the indoor unit to make sure that the unit is horizontal, as shown below.

  • Page 14: Drainage Pipe Installation And Drainage System Testing

    Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit Torque for tightening nut pipe joint of indoor unit flaring nut pipe joint Pipe diameter (mm) Torque (N·m) Ф6.35 15~30 Ф9.52 35~40 Ф12.7 45~50 Ф15.9 60~65 wrench torque wrench Fig.4.2 (3) The pipe should not be bent too much or it may crack.
  • Page 15 Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit Drain hose must slope downward. Allow no trap to form in the piping Do not allow end of hose to touch water Fig 4.3.1.2 4.3.2 Installation of Drainage pipe (1) Drainage pipe should have the same diameter or larger diameter than the connection pipes (PVC pipe, outside diameter 17mm, thickness≥1.75mm).
  • Page 16 Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit (7) The horizontal pipe can’t be connected to vertical pipe in the same level; please select the connection way as shown in following fig. N01: Three-way connection of drainage pipe joints (Fig 4.3.2.2) NO2: Connection of downspout elbow (Fig 4.3.2.3) NO3: Inserting horizontal pipe connection (Fig 4.3.2.4) Connection of...

  • Page 17: Installation Of Wired Controller

    Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit Ceiling type Floor type Fig 4.3.3 4.4 Installation of Wired Controller Wired controller is optional accessory. If wired controller is needed, please contact your local dealer and install the wired controller according to the instruction manual. Note: Do perform the commissioning operation before first use;...

  • Page 18: Wiring Work

    Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit 5 Wiring Work Notes: ① Units must be grounded securely, or it may cause electric shock. ② Please carefully read the nameplate and the wiring diagram before carry out the wiring work, incorrect wiring could cause malfunction or even damage the unit.

  • Page 19: Power Cord Connection

    Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit twisted wire. 2) Loosen the wiring screws on patch board. 3) Use a round terminal fastener or a plier to securely fasten the round terminal with each core wire of the multi-core wire. 4) Confirm the position of each core wire on the round terminal and then use a screwdriver to tighten the terminal screw.

  • Page 20: Connection Of Communication Wire For Wired Controller

    Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit (4) Fix the communication cable with clamp of electric box. (5) In order to ensure the reliability of communication between IDU and ODU and the communication among each IDU, add a matched resistance(supplied in a package before ex-factory) on the wiring board of the last indoor unit in a series connection.
  • Page 21 Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit Fig 5.5 Notes: ① The type of indoor units must be the same if they are controlled by the same wired controller. ② When the indoor unit is controlled by two wired controllers, the addresses of the two wired controllers should be different through address setting.

  • Page 22: Routine Maintenance

    Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit 6 Routine Maintenance Warning: 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.

  • Page 23: Table Of Error Codes For Indoor Unit

    Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit 7 Table of Error Codes for Indoor Unit Error Error Error Content Content Content Code Code Code Indoor Unit Error Indoor Units Incompatibility Error Jumper Cap Error Indoor Unit Network Address Indoor Fan Protection Low Air Quality Warning Error...
  • Page 24 Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit Placing position of tube temperature sensor head is not suitable ① Indoor fan doesn’t start Tube temperature sensor head isn't inserted well ② up during heating Wiring of tube temperature sensor head is broken ③...
  • Page 25 GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai, Guangdong, China, 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 E-mail: gree@gree.com.cn www.gree.com...

This manual is also suitable for:

Gmv-nd36zd/a-tGmv-nd90zd/a-tGmv-nd50zd/a-tGmv-nd112zd/a-tGmv-nd125zd/a-tGmv-nd63zd/a-t ... Show all

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