Related Manuals for Gree GMV-ND09TS/A-T
Summary of Contents for Gree GMV-ND09TS/A-T
- Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Two-way Cassette Indoor Unit Models: GMV-ND09TS/A-T(U) GMV-ND12TS/A-T(U) GMV-ND15TS/A-T(U) GMV-ND18TS/A-T(U) GMV-ND24TS/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.
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Page 3: Table Of Contents
Contents 1 Safety Precautions · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1 2 Product Introduction ·... -
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 immerdiately 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 Two-way Cassette Indoor Unit 2 Product Introduction 2.1 Names of Key Components Fig. 2.1.1 ① ② ③ ④ ⑤ ⑥ ⑦ Drainage Connection Drainage Main Name Air Inlet Grille (With Filter) Louver Panel Pipe Pipe Device Unit 2.2 Rated Working Condition Indoor Side Condition... -
Page 6: Preparations For Installation
Multi Variable Air Conditioners Two-way Cassette 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 Use the following provided accessories according to the requirement. Name Appearance Q'ty... -
Page 7: Requirements Of Communication Wire Selection
Multi Variable Air Conditioners Two-way Cassette Indoor Unit (4) There is no obstacle at inlet or outlet. Please ensure good air circulation. (5) In order to make sure the space for maintenance, please install the indoor unit according to the dimension described below. (6) Keep the unit away from heating source, inflammable gas or smoke. - Page 8 Multi Variable Air Conditioners Two-way Cassette Indoor Unit 3.3.1 Selection of Communication Wire between Indoor Unit and Wired Controller Fig. 3.3.1 Total length of communication wire Wire Wire type between indoor unit Wire diameter (AWG) Remark standard and wired controller (m/ft.) 1.
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Page 9: Wiring Requirements
3.4 Wiring Requirements Power Cord Size and Air Switch Capacity Model Power Supply MCA(A) MOP(A) GMV-ND09TS/A-T(U) GMV-ND12TS/A-T(U) GMV-ND15TS/A-T(U) 208/230V-1ph-60Hz GMV-ND18TS/A-T(U) GMV-ND24TS/A-T(U) (1) An all-pole disconnection switch having a contact separation of at least 3mm (1/8 in.) in all poles should be connected in fixed wiring. -
Page 10: Installation Instructions
Indoor Suspension Ceiling Decoration Model pipe(mm(in.)) unit(A) bolt pitch(B) opening(C) panel(D) Liquid pipe Gas pipe 1200 1252 1403 1443 6.35 9.52 GMV-ND09TS/A-T(U) (47-1/4) (49-5/16) (55-1/4) (56-13/16) (1/4) (3/8) GMV-ND12TS/A-T(U) 1200 1252 1403 1443 6.35 12.7 GMV-ND15TS/A-T(U) (47-1/4) (49-5/16) (55-1/4) (56-13/16) - Page 11 Multi Variable Air Conditioners Two-way Cassette Indoor Unit 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.
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Page 12: Refrigerant Pipe Connection
Multi Variable Air Conditioners Two-way Cassette 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 Two-way Cassette Indoor Unit 4.3 Drainage Pipe Installation and Drainage System Testing 4.3.1 Notice for Installation of Drainage Pipe (1) The drainage pipe should be short and the gradient downwards should be at least 1%～2% in order to drain condensation water smoothly. (2) The diameter of drainage hose should be bigger or equal to the diameter of drainage pipe joint. - Page 14 2%. If the raising pipe is vertical with the unit, the raising height should be less than C. Unit: mm (in.) Fig. 4.3.3 Model A(mm(in.)) B(mm(in.)) C(mm(in.)) GMV-ND09TS/A-T(U) GMV-ND12TS/A-T(U) GMV-ND15TS/A-T(U) 260(11-3/4) 740(30-7/8) 690(27-3/16) GMV-ND18TS/A-T(U) GMV-ND24TS/A-T(U) (9) Drainage pipes should have a downward slope of at least 1%～2%, in order to prevent pipes from sagging;...
- Page 15 Multi Variable Air Conditioners Two-way Cassette Indoor Unit when the bolt is tightened. It is not allowed to apply PVC or other related glue in the joints of two ends of drain pipe. Fig. 4.3.5 Model C (mm/in.) GMV-ND09TS/A-T(U) GMV-ND12TS/A-T(U) 8～12(5/16～1/2) GMV-ND15TS/A-T(U) GMV-ND18TS/A-T(U) GMV-ND24TS/A-T(U) 4.3.3 Test of Drainage System...
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Page 16: Panel Installation
Multi Variable Air Conditioners Two-way Cassette 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. - Page 17 Multi Variable Air Conditioners Two-way Cassette Indoor Unit 4.4.2 Panel installation (1) Adjust the panel direction. Let the swing motor on the panel keep the same side with connection pipe. Fig. 4.4.4 (2) Adjust the position of panel to make the panel holes fix at the holes on the unit . (3) Fix the 4 screws at the two side of panel and then fix the 2 screws in the middle of panel.
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Page 18: Installation Of Wired Controller
Multi Variable Air Conditioners Two-way Cassette 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 19: Power Cord Connection
Multi Variable Air Conditioners Two-way Cassette Indoor Unit Unit: mm (in.) Fig. 5.1.1 Fig. 5.1.2 5.2 Power Cord Connection NOTICE! Every unit should be equipped with a circuit breaker for short -circuit and overload protection. During operation, all indoor units connected to the same outdoor unit system must be kept energized status. -
Page 20: Connection Of Communication Wire Between Indoor Unit And Outdoor
Multi Variable Air Conditioners Two-way Cassette Indoor Unit 5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or indoor unit) (1) Detach the electric box cover. (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 21: Wiring Instructions Of Wired Controller And Indoor Units Network
Multi Variable Air Conditioners Two-way Cassette Indoor Unit 5.5 Wiring Instructions of Wired Controller and Indoor Units Network (1) Communication wire of indoor unit and outdoor unit (or indoor unit) is connected to D1, D2. (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 Two-way Cassette Indoor Unit Fig. 5.5.1...
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Page 23: Routine Maintenance
Multi Variable Air Conditioners Two-way Cassette 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 24: Table Of Error Codes For Indoor Unit
Multi Variable Air Conditioners Two-way Cassette 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 Low Air Quality Indoor Unit Network Indoor Fan Protection Warning Address Error... -
Page 25: Troubleshooting
Multi Variable Air Conditioners Two-way Cassette Indoor Unit 9 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.