Related Manuals for Gree GMV-ND07TD/A-T
Summary of Contents for Gree GMV-ND07TD/A-T
- Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Models: GMV-ND07TD/A-T(U) GMV-ND09TD/A-T(U) GMV-ND12TD/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.
- 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 Precautions ....................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 ......................2 3.2 Installation Position Selection ..................3 3.3 Requirements for Communication Line ................ -
Page 5: Safety Precautions
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 1 Safety Precautions (1) 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 the above special places, please adopt special air conditioner with anti-corrosive or anti-explosion function. -
Page 6: Product Introduction
(26) 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: Installation Position Selection
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Name Appearance Q'ty Usage Paper pattern for Locate the drill hole on ceiling installation Tapping screw with Fix paper pattern washer Prevent the washer from Washer fixing plate falling off To connect with the hard PVC Drain Hose Assembly drain pipe To be used for connecting the... -
Page 8: Requirements For Communication Line
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Unit: mm(inch) Fig.3.2.1 Model GMV-ND07TD/A-T(U) 207(8 1/8) GMV-ND09TD/A-T(U) 207(8 1/8) GMV-ND12TD/A-T(U) 207(8 1/8) (1) The unit shall be installed in accordance with national standards or local regulations. (2) Only qualified personnel can carry out installation work, please contact with local dealer before installation. - Page 9 Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Total length of communication line Material Wire size Material type between indoor unit Standar Remarks (mm²/AWG) and wired controller L (m/ft.) 1. Total length of communication line can't Light/Ordinary exceed 250m (820ft.). polyvinyl 2.
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Page 10: Wiring Requirements
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 3.4 Wiring Requirements Power Cord Size and Air Switch Capacity Model Power Supply MCA(A) MOP(A) GMV-ND07TD/A-T(U) 0.375 GMV-ND09TD/A-T(U) 208/230V-1ph-60Hz 0.375 GMV-ND12TD/A-T(U) 0.375 (1) An all-pole disconnection switch having a contact separation of at least 3mm(1/8 inch) in all poles should be connected in fixed wiring. - Page 11 Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Unit: mm(inch) Fig.4.1.2 Fig.4.1.3 2) Insert the M10 expansion bolt into the hole and then knock the nail into the bolt, as shown in Fig.4.1.4. NOTICE! The length of bolt depends on the installation height of the unit; bolts are field supplied. Fig.4.1.4 (2) Install the indoor unit temporarily Assemble suspension bolt on the expansion bolt, attach the hanger bracket to the suspension...
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Page 12: Refrigerant Pipe Connection
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Fig.4.1.5 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.4.2.1. (2) Tighten the flaring nut with torque wrench. -
Page 13: Drainage Pipe Installation And Drainage System Testing
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 4.3 Drainage Pipe Installation and Drainage System Testing 4.3.1 Notice for Installation of Drain Pipe (1) It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or corrupt the unit. - Page 14 C. Unit: mm(inch) Fig.4.3.3 Model A (mm/inch) B(mm/inch) C(mm/inch) GMV-ND07TD/A-T(U) GMV-ND09TD/A-T(U) 100(3-15/16) 1100(43-5/16) 1050(41-5/16) GMV-ND12TD/A-T(U) (9) Drain pipes should have a downward slope of at least 1%~2%, in order to prevent pipes...
- Page 15 Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Unit: mm(inch) Fig.4.3.4 4.3.3 Test of Drainage System (1) Please test drainage system after electric work is finished. Inject approximately 1L purified water to drain pan from air vent, ensure that not to splash the water over the electrical components (e.g.
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Page 16: Panel Installation
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 4.4 Panel Installation 4.4.1 Notices for Installation (1) Improper decorative panel installation could cause the following problems. Fig.4.4.1 (2) Ensure that its clearance-free between decoration panel and ceiling board after installation, if not, please adjust the body position. Fig.4.4.2 (3) Connect the decoration panel terminals (Female) to body terminals (male) as shown in Fig.4.4.3. -
Page 17: Installation Of Wired Controller
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 4.4.2 Panel Installation (1) Remove the grille from the panel, and then open the horizontal louver. (2) Aim the screw hole on panel at the corresponding screw hole on main unit. (3) Screw up the screws on corresponding holes and then install the corresponding screw cover. -
Page 18: Wiring Work
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 5 Wiring Work Before obtaining access to terminals, all supply circuits must be disconnected. (1) Units must be earthed securely, or it may cause electric shock. (2) Please carefully read 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 One-way Cassette Type Indoor Unit 5.2 Power Cord Connection (1) Every unit should be equipped with a circuit breaker for short-circuit and overload protection. In general, circuit breaker is at OFF status. (2) During operation, all indoor units and outdoor units belonging to the same system must be kept energized status. -
Page 20: Connect Communication Wire Of Wired Controller
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 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 21: Illuminate For Connection Of Wired Controller And Indoor Units Network
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Fig.5.4.3 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 22 Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Fig.5.5.1...
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Page 23: Routine Maintenance
Multi Variable Air Conditioners One-way Cassette 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°C to prevent fade or deformation. -
Page 24: Troubleshooting
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Error Error Error Content Content Content Code Code Code Outlet Pipe No Master Indoor Water Temperature Temperature Sensor Unit Error Sensor Error Error Power Insufficiency Humidity Sensor Communication Protection Error Error Quantity of Group Water Temperature Filter Cleaning...