background image

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

 

 

Owner's Manual

 

Air Conditioners 

 

 

Models: 

GMV-ND22T/B-T                     

GMV-ND28T/B-T                               

GMV-ND36T/B-T                             

GMV-ND45T/B-T                           

GMV-ND50T/B-T                         

GMV-ND56T/B-T       

         

         

           

 
 
 
 

 Thank you for choosing 

Air Conditioners, please read this owner’s manual carefully before 

operation and retain it for future reference.If you have lost the Owner’s Manual, please contact 
the local agent or visit www.gree.com or sent email to [email protected] or electronic 
version. 

 GREE reserves the right to interpret this manual which will be subject to any change due to 

product improvement without further notice. 

 GREE Electric Appliances, Inc. of Zhuhai reserves the final right to interpret this manual.   

 

Multi Variable Air Conditioners 
Compact Cassette Type Indoor Unit

 

Summary of Contents for GMV-ND22T/B-T

Page 1: ... reference If you have lost the Owner s Manual please contact the local agent or visit www gree com or sent email to global gree com cn or electronic version GREE reserves the right to interpret this manual which will be subject to any change due to product improvement without further notice GREE Electric Appliances Inc of Zhuhai reserves the final right to interpret this manual Multi Variable Air...

Page 2: ...ntaining normal communication and preheating refrigerant When the unit won t be used for a long time cut off the power of the complete unit However please preheat it when operating the unit next time 7 All graphics in this manual is only for your reference For sales or production reasons these graphics are subject to change by manufacturer without prior notice 8 These instructions shall also be av...

Page 3: ...stallation and Drainage System Testing 10 4 4 Panel installation 12 4 5 Installation of Wired Controller 14 5 Wiring Work 14 5 1 Connection of Wire and Patch Board Terminal 15 5 2 Power Cord Connection 16 5 3 Connection of Communication Wire between Indoor Unit and Outdoor Unit or indoor unit 16 5 4 Connection of Communication Wire for Wired Controller 17 5 5 Wiring Instructions of Wired Controlle...

Page 4: ...pipe water pipe lightning arrester or telephone line Please use specialized accessories or parts to carry out installation or water leakage electric shock fire hazard may resulted R410A refrigerant can produce poisonous gas once it meets fire so please ventilate the room immediately if refrigerant leaks out during installation Diameter of power cord must be large enough Damaged power cord and conn...

Page 5: ...itioner directly to water or place it in a damp or corrosive environment Connect power supply 8 hours before operation Do not disconnect power if you want to stop the unit in a short period of time e g in one night This is for protecting the compressor Volatile liquid like thinner or gasoline will damage the appearance of air conditioner Please use soft dry cloth and wet cloth with mild detergent ...

Page 6: ...g Condition Indoor Side Condition Outdoor Side Condition Dry Bulb Temp Wet Bulb Temp Dry Bulb Temp Wet Bulb Temp Rated Cooling 27 80 6 19 66 2 35 95 24 75 2 Rated Heating 20 68 0 15 59 0 7 44 6 6 42 8 Indoor Unit Working Temperature Range 16 C 32 C 2 3 Unit Functions Unit Functions Wired Controller XK46 Standard Wired Controller XK49 Optional Remote Controller YAP1F Standard Remote Controller YV1L...

Page 7: ... Appearance Q ty Usage 1 Drainage hose assembly 1 To connect the drainage pipe 2 Special Nut 1 To be used for connecting the refrigerant pipe 3 Insulation 1 To insulate the gas pipe 4 Insulation 1 To insulate the liquid pipe 5 Sponge 2 To insulate the drain pipe 6 Fastener 4 To fasten the sponge 7 paper pattern for installation 1 Locate the drill hole on ceiling 8 Tapping screw with washer 4 Fix p...

Page 8: ...ast 1m from television and radio in order to prevent interference and noise Even though 1m distance is ensured there may be noise if the electric wave is too strong Unit mm Fig 3 2 Notes The unit shall be installed in accordance with national standards or local regulations Only qualified personnel can carry out installation work please contact with local dealer before installation Make sure all th...

Page 9: ... unit m feet Wire diameter mm 2 Wire standard Remark Light Ordinary polyvinyl chloride sheathed cord 60227 IEC 52 60227 IEC 53 60227 IEC 52 60227 IEC 53 L 1000 2 0 75 IIEC 60227 5 2007 1 If the wire diameter is enlarged to 2 1 mm2 the total communication cable length can reach 1500m 2 The cord shall be Circular cord the cores shall be twisted together 3 If unit is installed in places with intense ...

Page 10: ...ctions 4 1 Indoor unit installation 4 1 1 Indoor unit dimension and suspension bolt position Fig 4 1 1 Below are dimensions of A B C etc for different models Unit mm inch Model A mm B mm C mm D mm E mm F mm Drainage Pipe Outer Diameter wall thickness mm Outer Diameter of Connection Pipe mm Liquid pipe Gas pipe GMV ND22T B T 670 596 592 571 145 240 φ25 2 5 6 35 9 52 GMV ND28T B T 6 35 9 52 GMV ND36...

Page 11: ...e 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 3 The usage of paper pattern Refer to paper pattern of installation for ceiling opening dimension The center of ceiling opening is indicated on the ...

Page 12: ...joint and then tighten the flaring nut with hand as shown in fig 4 2 2 Use a torque wrench to tighten up the flaring nut until the wrench gives out a click sound Fig 4 2 Torque for tightening nut Pipe diameter mm Torque N m φ6 35 15 30 φ9 52 35 40 Φ12 7 45 50 φ15 9 60 65 3 The pipe should not be bent too much or it may crack Use a pipe bender when bending the pipe ...

Page 13: ... drainage hole and wire binder Never connect the drainage hole and drainage hose with glue 5 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 Fig 4 3 1 4 3 2 Installation of Drainage pipe 1 Drainage pipe should have the same diameter or larger diameter ...

Page 14: ...nage 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 Fig 4 3 4 9 The installation height of raising pipe for drainage should be lower than 850mm The gradient from raising pipe towards drainage direction should be at least 1 2 If the raising pipe is vertical with the unit the raising height should be less t...

Page 15: ...ation 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 2 During the test please carefully check the drainage joint make sure no any leakage occur 3 It s strongly recommend to do the drai...

Page 16: ...as shown in fig4 4 4 Fig 4 4 4 2 Temporality hang the panel to body there is four hangers on each corner of the panel hang the hangers to corresponding hooks on the body as shown in fig 4 4 5 3 Detach the air inlet grille from panel make a wiring connection of signal receiver Notices that the connection wire not stuck in the middle of body and panel or may cause air leakage and lead to condensatio...

Page 17: ...settings please refer to the manual of ODU 5 Wiring Work Note Units must be grounded securely or it may cause electric shock Please carefully read the nameplate and the wiring diagram before carry out the wiring work incorrect wiring could cause malfunction or even damage the unit The capacity of power supply must be sufficient and the sectional area of wires in the room should be above 2 5mm2 The...

Page 18: ...e appliance must be fitted with means for disconnection from the supply mains having a contact separation in all poles that provide full disconnection under overvoltage category III conditions and these means must be incorporated in the fixed wiring in accordance with the wiring rules 5 1 Connection of Wire and Patch Board Terminal 1 Connection of single branch wire as shown in Fig 5 1 1 1 Use a s...

Page 19: ...power card with wiring clamp 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 Fig5 3 1 Fig 5 3 1 Fig 5 3 2 4 Fix the communication cable with clamp of electric box ...

Page 20: ...is shown as Fig 5 4 2 signal receiver is provided with panel as standard accessory 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 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 co...

Page 21: ...rolled by the same wired controller When the indoor unit is controlled by two wired controllers the addresses of the two wired controllers should be different through address setting Address 1 is for main wired controller Address 2 is for slave wired controller Detailed setting please refer to the owner s manual of wired controller ...

Page 22: ... wire is in good condition 3 Check if all the power cord and communication cable are securely connected 4 Check if any error code displayed after energized 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 wire...

Page 23: ...rmal Set the unit in cooling mode when outdoor ambient temperature is higher than 43 C Poor cooling effect The filter is dirty or blocked Too heavy heat load of room e g too many people Door or windows is open Inlet and outlet of IDU are blocked Setting temperature is too high or refrigerant leaks The performance of room temperature sensor is getting worse Poor heating effect The filter is dirty o...

Page 24: ...GREE ELECTRIC APPLIANCES INC OF ZHUHAI Add West Jinji Rd Qianshan Zhuhai Guangdong China 519070 Tel 86 756 8522218 Fax 86 756 8669426 E mail gree gree com cn www gree com ...

Reviews: