Table of Contents
Related Manuals for Gree GMV-ND07PLS/B-T
Summary of Contents for Gree GMV-ND07PLS/B-T
- Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Duct Type Indoor Unit Models: GMV-ND07PLS/B-T(U) GMV-ND09PLS/B-T(U) GMV-ND12PLS/B-T(U) GMV-ND14PLS/B-T(U) GMV-ND18PLS/B-T(U) GMV-ND24PLS/B-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: (1) Instructions for installation and use of this product are provided by the manufacturer. (2) Installation must be performed in accordance with the requirements of NEC and CEC by authorized personnel only.
- Page 3 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.
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Page 4: Table Of Contents
Contents 1 Safety Notices (Please be sure to abide them) ............1 2 Product Introduction ....................2 2.1 Names of Key Components ....................2 2.2 Rated Working Condition ..................... 2 3 Preparations for Installation ..................2 3.1 Standard Fittings ........................3 3.2 Location for Installation ...................... -
Page 5: Safety Notices (Please Be Sure To Abide Them)
(19) Do not repair the unit by yourself. Wrong maintenance may cause electric shock or fire hazard. Please contact Gree appointed service center for help. (20) Before installation, please check whether the power supply is complied with that specified on the nameplate and check the safety of the power supply. -
Page 6: Product Introduction
(27) If there are any abnormal circumstances (such as burning smell, etc.), please turn off the unit and cut off the main power supply immediately, and then contact Gree appointed service center. If those abnormal circumstances still exit, the unit may be damaged and it may lead to electric shock or fire hazard. -
Page 7: Standard Fittings
Multi Variable Air Conditioners Duct Type Indoor Unit 3.1 Standard Fittings Please use the supplied standard fittings listed below as instructed. Name Graphics Quantity Purpose wire controller package (including wire controller, emergency bottom 1set Control indoor unit case, instruction manual, screws, packing box) optional parts Remote controller... -
Page 8: Requirements For Communication Line
Multi Variable Air Conditioners Duct Type Indoor Unit Unit: mm(in.) >500 >250 (19-5/8) (9-7/8) Fig 3.2.1 (1) Installation of the unit must be in accordance with National Electric Codes and local regulations. (2) Improper 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. -
Page 9: Wiring Requirements
(1) Power Cord Size and Air Switch Capacity. Minimum Circuit Maximum Overcurrent Model Power Supply Ampacity (A) Protection (A) GMV-ND07PLS/B-T(U) GMV-ND09PLS/B-T(U) GMV-ND12PLS/B-T(U) 208/230V 1Ph 60Hz GMV-ND14PLS/B-T(U) GMV-ND18PLS/B-T(U) GMV-ND24PLS/B-T(U) (1) Use copper wire only as unit's power cord. Operating temperature should be within its rated value. -
Page 10: Installation Instructions
Multi Variable Air Conditioners Duct Type Indoor Unit 4 Installation Instructions 4.1 Installation of Indoor Unit 4.1.1 Outline Dimension and Installation Spots Equip with a service port after lifting the unit. For the convenience of maintenance, the service port should be on one side of the electric box and below unit’s lower level. Below are the outline dimension applicable to indoor units of GMV-ND07~24PLS/B-T(U). - Page 11 Multi Variable Air Conditioners Duct Type Indoor Unit Fig 4.1.2.1 Insert the expansion bolt M10 into the hole and then drive the iron nail into the bolt, as shown in Fig 4.1.2.2. Fig 4.1.2.2 The length of bolt depends on the installation height of the unit, bolts are field supplied. 4.1.3 Lift the Unit Lift up the unit to the ceiling and secure it on the bolt.
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Page 12: Pipe Connection
Multi Variable Air Conditioners Duct Type Indoor Unit Fig 4.1.4 4.2 Pipe Connection (1) Direct the flaring of copper pipe to the center of screwed connection and then screw the flaring nut tight as shown in Fig 4.2.1. (2) Use a torque wrench to tighten up the flaring nut until the wrench gives out a click sound. Torque for tightening nut Pipe diameter Torque (N·m) - Page 13 Multi Variable Air Conditioners Duct Type Indoor Unit from pouring in and cause property loss or personal injury. (8) Condensate drain pipe should be connected into special drain system for air conditioner. Fig 4.3.1 4.3.2 Installation of Drain Pipe (1) Insert the drain hose into the drain hole and tighten it with tapes, as shown in Fig 4.3.2.1. (2) Tighten the pipe clamp, with the distance between screw nut and hose smaller than 4mm (3/16 in.).
- Page 14 Multi Variable Air Conditioners Duct Type Indoor Unit (7) Install the water-sealed joint according to Fig 4.3.2.4. (8) Each unit should be installed with one water-sealed joint. Fig 4.3.2.4 (9) The horizontal pipe can be connected to vertical pipe in the same level; please select the connection way as shown in following fig.
- Page 15 Multi Variable Air Conditioners Duct Type Indoor Unit Fig 4.3.2.9 4.3.3 Test of Drainage System Models without water pump (1) Fill some water to the water tray of indoor unit as following. 1) Connect the drain hose to the other drain connection pipe of water tray and fill about 1L water (as shown in Fig 4.3.3.1) (Remove the drain hose after finishing testing and then put on the plug of water tray).
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Page 16: Installation Of Air Duct
Multi Variable Air Conditioners Duct Type Indoor Unit please cut off power supply, disconnect power cord and then put on the electric box cover. (3) Check if the water drains smoothly from the drain pipe and check if there is water leakage on the connection pipe. - Page 17 Multi Variable Air Conditioners Duct Type Indoor Unit (2) Installation of Circular Duct. Fig 4.4.1.2 Name Name Return Air Duct Transition Pipe Canvas Duct Supply Air Duct Return Air Blinds Diffuser Hanger Rod Diffuser Connector Supply Air Outlet — — 4.4.2 Shape and Size of Air Outlet and Air-return Opening The following figure is applicable for the models below: GMV-ND07~24PLS/B-T(U).
- Page 18 Multi Variable Air Conditioners Duct Type Indoor Unit 4.4.3 Installation of Air-return Duct (1) Square flange is defaulted to be fitted on the back before ex-factory. Air-return cover is on the bottom, as shown in Fig 4.4.3.1. Fig 4.4.3.1 (2) If air return from the bottom is needed, switch the positions of square flange and air-return cover.
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Page 19: Installation Of Wired Controller
Multi Variable Air Conditioners Duct Type Indoor Unit Remove Remove Fresh air baffle Fig 4.4.4.1 Fig 4.4.4.2 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. -
Page 20: Power Cord Connection
Multi Variable Air Conditioners Duct Type Indoor Unit (2) Connection of Multi-twisted Wire (shown in Fig 5.1.2). 1) Use a wired stripper to strip away about 10mm (3/8 in.) of the insulation layer at the end of multi-twisted wire. 2) Use a screwdriver to remove screw on the wiring board of air conditioner. -
Page 21: Connection Of Communication Line Of Idu And Odu
Multi Variable Air Conditioners Duct Type Indoor Unit 5.3 Connection of Communication Line of IDU and ODU (1) Open the cover of electric box of indoor unit. (2) Lead the communication line across the rubber ring. (3) Connect the communication line to terminal D1 and D2 on the 4-digit wiring board of indoor unit, as shown in Fig 5.3.1. -
Page 22: Instructions On Connecting Wired Controller And Idu Network
Multi Variable Air Conditioners Duct Type Indoor Unit Fig 5.4 5.5 Instructions on Connecting Wired Controller and IDU Network (1) Communication between IDU and ODU is D1 while communication among each IDU is D2. (2) Communication between IDU and wired controller is H1, H2. (3) One indoor unit can connect two wired controllers (master wired controller and sub-master wired controller). - Page 23 Multi Variable Air Conditioners Duct Type Indoor Unit Fig 5.5...
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Page 24: General Maintenance
Multi Variable Air Conditioners Duct Type Indoor Unit 6 General Maintenance (1) Before the cleaning, turn unit off and disconnect power supply. Otherwise, it may result in electric shock or personal injury. (2) When cleaning the air conditioner, please use stable standing platform. (3) Do not clean the unit using hot water of over 45°C (113°F) to prevent the unit from losing color or deforming. -
Page 25: Troubleshooting
Multi Variable Air Conditioners Duct Type Indoor Unit Error Error Error Content Content Content Code Code Code Power Insufficiency Outlet Pipe Temperature Indoor Unit CO Sensor Protection Sensor Error Error Over high voltage of IDU Over low voltage of IDU bus IDU IPM module protection IDU current detecting circuit IDU startup failure...