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Related Manuals for Gree GMV-ND18PHS/A-T
Summary of Contents for Gree GMV-ND18PHS/A-T
- Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Ducted Type Indoor Unit Models: GMV-ND18PHS/A-T (U) GMV-ND24PHS/A-T (U) GMV-ND30PHS/A-T (U) GMV-ND36PHS/A-T (U) GMV-ND42PHS/A-T (U) GMV-ND48PHS/A-T (U)
- Page 2 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. This mark indicates procedures which, if improperly performed, might lead to the death WARNING or serious injury of the user.
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Page 3: Table Of Contents
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 Location for Installation ....................... 4 3.3 Requirements for Communication Line ................ -
Page 4: Safety Precautions
(27) If anything abnormal happens (such as burning smell), please power off the unit and cut off the main power supply, and then immediately contact Gree appointed service center. If abnormality keeps going, the unit might be damaged and lead to electric shock or fire. -
Page 5: Product Introduction
Multi Variable Air Conditioners Ducted Type Indoor Unit 2 Product Introduction 2.1 Names of Key Components ① ② ③ ④ ⑤ Name Filter Air Inlet Air Outlet Fittings Drain Pipe 2.2 Rated Working Condition Indoor Side Condition Outdoor Side Condition Dry Bulb Wet Bulb Dry Bulb... -
Page 6: Preparations For Installation
Multi Variable Air Conditioners Ducted Type Indoor Unit 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. Name Appearance Q'ty... -
Page 7: Location For Installation
Multi Variable Air Conditioners Ducted Type Indoor Unit 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. -
Page 8: Requirements For Communication Line
Multi Variable Air Conditioners Ducted Type Indoor Unit 3.3 Requirements for Communication Line NOTICE! 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 Total length of communication line... -
Page 9: Wiring Requirements
Multi Variable Air Conditioners Ducted Type Indoor Unit 3.4 Wiring Requirements (1) Power Cord Size and Air Switch Capacity Model Power Supply MCA(A) MOP(A) GMV-ND18PHS/A-T(U) GMV-ND24PHS/A-T(U) GMV-ND30PHS/A-T(U) 208/230V-1ph-60Hz GMV-ND36PHS/A-T(U) GMV-ND42PLS/A-T(U) GMV-ND48PHS/A-T(U) (1) Use copper wire only as unit’s power cord. Operating temperature should be within its rated value. -
Page 10: Installation Instructions
(1) Below are the outline dimension applicable to indoor units Fig 4.1.1 Below are dimensions of A, B, C, etc. for different models: (in.) Unit: mm Model GMV-ND18PHS/A-T(U) 1101 1159 1271 1002 (43-3/8) (20-3/8) - Page 11 Multi Variable Air Conditioners Ducted Type Indoor Unit in fig 4.1.4. Fig 4.1.3 Fig 4.1.4 2) Insert the M10 expansion bolt into the hole and then knock the nail into the bolt, as shown in fig 4.1.5, and then remove the paper pattern. NOTICE! The length of bolt depends on the installation height of the unit, bolts are field supplied.
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Page 12: Refrigerant Pipe Connection
Multi Variable Air Conditioners Ducted Type Indoor Unit Fig 4.1.6 (5) Remove the washer locating plate and then tighten the nut on it. Fig 4.1.7 4.2 Refrigerant Pipe Connection (1) Aim the flaring port of copper pipe at the center of screwed joint and then tighten the flaring nut with hand as shown in fig 4.2. - Page 13 Multi Variable Air Conditioners Ducted Type Indoor Unit drainage pipe. Improper installation may lead to water leakage and damp the furniture and other things in the room. (4) You can buy normal hard PVC pipe used as the drainage pipe. During connection, insert the end of PVC pipe into the drainage hole and then tighten it with drainage hole and wire binder.
- Page 14 1%~2%. If the raising pipe is vertical with the unit, the raising height should be less than C. Fig 4.3.9 (in.) Unit: mm model GMV-ND18PHS/A-T (U) GMV-ND24PHS/A-T (U) GMV-ND30PHS/A-T (U) 150(5-7/8) 850(33-7/16) 800(31-1/2)
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Page 15: Installation Of Air Duct
Multi Variable Air Conditioners Ducted Type Indoor Unit (8) Drain pipes should have a downward slope of at least 1%~2%, in order to prevent pipes from sagging, install hanger bracket at intervals of 1000~1500 mm (39-3/8~59 in.). Fig 4.3.10 4.3.3 Test of Drainage System (1) Please test drainage system after electric work is finished. - Page 16 Multi Variable Air Conditioners Ducted Type Indoor Unit ⑤ Please consider noise-damping and vibration damping for the design and construction of air duct. Besides, noise source must be away from people. For instance, do not have the air-return opening installed on top of the user (Offices, rest area, etc.). 4.4.1 Installation of Air-out Duct (1) Installation of the Rectangular Duct Fig 4.4.1...
- Page 17 Multi Variable Air Conditioners Ducted Type Indoor Unit (in.) Unit: mm Size of Air –return Opening Size of Air Outlet Model GMV-ND18PHS/A-T(U) GMV-ND24PHS/A-T(U) (6-1/4) (32-1/4) (39-1/8) (7-5/8) GMV-ND30PHS/A-T(U) GMV-ND36PHS/A-T(U) GMV-ND42PHS/A-T(U) (6-1/4) (32-1/4) (3-7/8) (8-1/8) GMV-ND48PHS/A-T(U) 4.4.3 Installation of the Return Air Duct (1) The default installation location of the rectangular flange is at the back and the return air cover plate is at the bottom, as shown in Fig 4.4.4.
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Page 18: Installation Of Wired Controller
Multi Variable Air Conditioners Ducted Type Indoor Unit 4.5 Installation of Wired Controller Please refer to User Manual of Wired Controller for the installation details. When installation is finished, the unit must be tested and debugged before operation. Please refer to Instruction Manual of ODU for auto addressing and debugging details. 4.6 External Static Pressure Settings Unit parameters can be set in unit ON or OFF status. -
Page 19: Wiring Work
Multi Variable Air Conditioners Ducted Type Indoor Unit 0.32 inWG(80 Pa) 0.34 inWG(85 Pa) 0.36 inWG(90 Pa) 0.40 inWG(100 Pa) (1) Keep in mind that a shortage of airflow quantity or water leakage will result because the air conditioner will be operated outside the rated range of airflow quantity if the external static pressure is wrongly set. -
Page 20: Power Cord Connection
Multi Variable Air Conditioners Ducted Type Indoor Unit cutting tool. 2) Loosen the wiring screws on terminal board. 3) Insert the wire into the ring tongue terminal and tighten by crimping tool. 4) Use the screwdriver for tightening the terminal. Fig 5.1.1 Fig 5.1.2 5.2 Power Cord Connection... -
Page 21: Connect Communication Wire Of Wired Controller
Multi Variable Air Conditioners Ducted Type Indoor Unit shown in fig 5.3.1. Fig 5.3.1 Fig 5.3.2 (4) Fix the communication cable with clamp of electric box. (5) For more reliable communication, make sure connect the terminal resistor to the most downstream IDU of the communication bus (terminal D1 and D2), as shown in fig 5.3.2, terminal resistor is provided with each ODU. -
Page 22: Illuminate For Connection Of Wired Controller And Indoor Units Network
Multi Variable Air Conditioners Ducted Type Indoor Unit 5.5 Illuminate for Connection of Wired Controller and Indoor Units Network (1) Communication wire of indoor unit and outdoor unit (or indoor unit) is connected to D1, (2) Wired controller is connected to H1, H2. (3) One indoor unit can connect two wired controllers that must be set as master one and slave one. - Page 23 Multi Variable Air Conditioners Ducted Type Indoor Unit Fig 5.5...
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Page 24: Routine Maintenance
Multi Variable Air Conditioners Ducted Type Indoor Unit 6 Routine Maintenance (1) Do turn off the unit and cut off the main power supply when cleaning the air conditioner to avoid electric shock or injury. (2) Stand at solid table when cleaning the unit. (3) Do not clean the unit with hot water whose temperature is higher than 45°... -
Page 25: Table Of Error Codes For Indoor Unit
Multi Variable Air Conditioners Ducted Type Indoor Unit 7 Table of Error Codes for Indoor Unit Error Error Error Content Content Content Code Code Code Indoor Units Indoor Unit Error Jumper Cap Error Incompatibility Error Indoor Unit Network Indoor Fan Protection Low Air Quality Warning Address Error ODU-IDU...