Related Manuals for Gree GMV-ND07TD/A-T(U)
Summary of Contents for Gree GMV-ND07TD/A-T(U)
- 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 possibleinjury or death. This mark indicates procedures which, if improperly performed, might lead to the death or serious injury of the user.
- 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;...
-
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. -
Page 6: Product Introduction
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit If the product needs to be installed, moved or maintained, please contact our designated dealer or local service center for professional support, otherwise our company would bear no legal reliability for the related damages arising therefrom. -
Page 7: Installation Position Selection
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Name Appearance Q'ty Usage To be used together with the hanger M10 Washer bolt for installing the unit. Self-tapping screw For mounting panels Insulation To insulate the gas pipe Insulation To insulate the liquid pipe Sponge To insulate the drain pipe Fastener... -
Page 8: Requirements For Communication Line
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 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) The unit shall be installed in accordance with national standards or local regulations. Only qualified personnel can carry out installation work, please contact our designated dealer or local service center before installation. -
Page 9: Wiring Requirements
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 3.3.2 Selection of Communication Wire between Indoor Unit and Indoor Unit (or Outdoor Unit) Fig.3.3.2 Total Length L (m/ft.) of Communication Cable Material Type Wire size (AWG) Remarks between Indoor Unit and Indoor (Outdoor) Unit 1. -
Page 10: Installation Instructions
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 4 Installation Instructions 4.1 Installation of Indoor Unit 4.1.1 Ceiling Opening Dimension and Suspension Bolt Position. Unit: mm(inch) Fig.4.1.1 4.1.2 Suspend the Indoor Unit (1) Drill bolt holes and install bolts 1) Stick the reference cardboard on the installation position;... - Page 11 Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Fig.4.1.4 (2) Install the indoor unit temporarily Assemble suspension bolt on the expansion bolt, attach the hanger bracket to the suspension bolt. Be sure to fix it securely by using a nut and washer from upper and lower sides of the hanger bracket. The washer fixing plate will prevent the washer from falling.
-
Page 12: Refrigerant Pipe Connection
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 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. Fig.4.2.1 Pipe diameter (mm(inch)) Torque(N•m) - Page 13 Multi Variable Air Conditioners One-way Cassette Type Indoor Unit (8) When the drainage pipelines are used for several units, the position of pipeline should be about 100mm (4 inch) lower than the drainage port of each unit. In this case, thicker pipes should be applied.
- Page 14 Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 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 from sagging, install hanger bracket at intervals of 1000~1500mm (39-3/8~59 inch).
-
Page 15: Panel Installation
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 3) If communication wire is not connected, communication malfunction “C0” will occur after 60s of energizing. In this case, the water pump operates automatically. Check if the water pump drains normally through drainage port. The water pump will stop automatically after running for 10mins. - Page 16 Multi Variable Air Conditioners One-way Cassette Type Indoor Unit (3) Connect the decoration panel terminals (Female) to body terminals (male) as shown in Fig.4.4.3. Fig.4.4.3 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.
-
Page 17: Installation Of Wired Controller
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 4.5 Installation of Wired Controller Please refer to User Manual of Wired Controller for the installation details. NOTICE! 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 18: Power Cord Connection
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Unit:mm(inch) Fig.5.1.1 Fig.5.1.2 5.2 Power Cord Connection Every unit should be equipped with a circuit breaker for short-circuit and overload protection. In general, circuit breaker is at OFF status. During operation, all indoor units and outdoor units belonging to the same system must be kept energized status. Otherwise, the unit can’t operate normally. -
Page 19: Connection Of Communication Wire Between Indoor Unit And Outdoor Unit (Or Indoor Unit)
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or Indoor Unit) (1) Detach the electric box lid. (2) Let the communication cable pass through the wiring through-holes. (3) Connect the communication wire to terminal D1 and D2 of indoor 4-bit wiring board, as shown in Fig.5.3.1. -
Page 20: Illuminate For Connection Of Wired Controller And Indoor Units Network
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Fig.5.4.1 Fig.5.4.2 2) Both IDU and wired controller are equipped with signal receiver, and available for wireless control respectively. 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, D2. -
Page 21: Routine Maintenance
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit Fig.5.5.1 6 Routine Maintenance Do turn off the unit and cut off the main power supply when cleaning the air conditioner to avoid electric shock or injury. Stand at solid table when cleaning the unit. Do not clean the unit with hot water whose temperature is higher than 45°C to prevent fade or deformation. -
Page 22: Maintenance After The Seasonal Use
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 6.3 Maintenance after the Seasonal Use (1) Set the unit in fan mode for half a day in a sunny day to dry the inner part of unit; (2) When the unit won’t be used for a long time, please cut off power supply for energy saving; the characters on the wired controller screen will disappear after cutting off the power supply. -
Page 23: Troubleshooting
Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 8 Troubleshooting The air conditioner is not expected to be serviced by users. Incorrect repair may cause electric shock or fire, so please contact an authorized service center for professional service. The following checks prior to contact may save your time and money.
Need help?
Do you have a question about the GMV-ND07TD/A-T(U) and is the answer not in the manual?
Questions and answers