Gree GMV-ND22C/A-T Owner'S Manual Download Page 29

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Multi Variable Air Conditioners Console Type Indoor Unit

8.1 Service Center

When the following phenomena appeared, please stop operating immediately, cut off main power

supply of unit and contact service center for the conditioner.

(1)  Harsh sound heard when running.
(2)  The fuse or protector cut frequently.
(3)  Substance or water pulled in the unit involuntary.
(4)  Water leakage in room.
(5)  Over heat of power cord.
(6)  Odor is given out when running.

8.2 After-Sales Service

When having quality or other problems when purchasing air conditioner, please contact the local

service center.

Summary of Contents for GMV-ND22C/A-T

Page 1: ...Owner s Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Console Type Indoor Unit Models GMV ND22C A T GMV ND28C A T GMV ND36C A T GMV ND45C A T GMV ND50C A T ...

Page 2: ... used for long cut off the power supply please energize and preheat the unit in advance before reusing it 3 Please properly select the model according to actual using environment otherwise it may impact the using convenience 4 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 ...

Page 3: ...cturer 3 After verification the defect of product is directly caused by corrosive gas 4 After verification defects are due to improper operation during transportation of product 5 Operate repair maintain the unit without abiding by instruction manual or related regulations 6 After verification the problem or dispute is caused by the quality specification or performance of parts and components that...

Page 4: ...1F 15 5 1 Button Name and Function Introduction 15 5 2 Preparation before Operation 16 5 3 Introduction of Operation Function 16 5 4 Introduction of Special Function 19 5 5 Replacing Batteries in Remote Controller and NOTE 19 6 Maintenance Method 20 6 1 Units 20 6 2 Front Panel 20 6 3 Filters 21 6 4 Titanium Apatite Photocatalytic 22 6 5 Replacement 23 6 6 Before a Long Idle Period 23 7 Function D...

Page 5: ...0Hz current shall be referred to the table of Wiring Requirements in Section 2 5 and safety class of construction is I Follow this manual to complete the installation work Please read this manual carefully before turning on or repairing the unit Installation should be performed by the distributor or qualified technicians Do not install the product by yourself Improper installation may lead to wate...

Page 6: ...or avoiding oxygen deficit when gas heater or oil heater is used in the room Never plug in or unplug the power plug directly to turn on or turn off the air conditioner Once the air conditioner is turned on it can be turned off only after it has operated for 5min at least otherwise it will affect the oil return of compressor Do not allow children to operate this air conditioner Do not operate this ...

Page 7: ...ervision Install units according to national wiring codes If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard An all pole disconnection device which has at least 3mm clearances in all poles and disconnection must be incorporated in the fixed wiring in accordance with the wiring rules Gree Electric App...

Page 8: ...east 1 meter away from any television or radio set unit may cause interference with the picture or sound Cautions for Installation where air conditioner trouble is liable to occur 1 Where there is too much of oil area 2 Where it is acid base area 3 Where there is irregular electrical supply Indoor Unit Installation Drawings The indoor unit may be mounted in any of the three styles shown here Unit ...

Page 9: ...t pipe under Indoor Unit Installation 4 Allow space around the pipe for an easier indoor unit pipe connection CAUTION Min allowable length The suggested shortest pipe length is 2 5m in order to avoid noise from the outdoor unit and vibration Mechanical noise and vibration may occur depending on how the unit is installed and the environment in which it is used See the installation manual for the ou...

Page 10: ...olyvinyl chloride pipe general VP 20 pipe outer diameter 26mm inner diameter 20mm for the drain pipe 2 The drain hose outer diameter 18mm at connecting end 220mm long is supplied with the indoor unit Prepare the drain pipe picture below position 3 The drain pipe should be inclined downward so that water will flow smoothly without any Should not be trap 4 Insert the drain hose to this depth so it w...

Page 11: ...on 1 Open the front panel remove the 4 screws and dismount the front grille while pulling it forward 2 Follow the arrows to disengage the clasps on the front case to remove it 3 Follow the procedure below when removing the slit portions For Moldings Remove the pillars Remove the slit portions on the bottom frame using nippers For Side Piping Remove the pillars 1 Remove the 7screws 2 Remove the upp...

Page 12: ...he boring points on the wall 2 Secure the mounting plate to the wall with screws Floor Installation Casing Wall Installation 195mm Molding 6screws 6screws 3 Once refrigerant piping and drain piping connections are complete fill in the gap of the through hole with putty A gap can lead to condensation on the refrigerant pipe and drain pipe and the entry of insects into the pipes 4 Attach the front p...

Page 13: ...ent damage to the flare nuts and gas leaks 2 Align the centers of both flares and tighten the flares and tighten the flare nuts 3 or 4 turns by hand Then tighten them fully with the torque wrenches 3 To prevent gas leakage apply refrigeration oil on both inner and outer surfaces in the flare Use refrigeration oil for R410A Flarenut tightening torque Gas side Liquid side 22 28 class 36 45 50 class ...

Page 14: ... 45 50 class O D 9 52mm O D 12 7mm O D 6 35mm I D 12 15mm I D 14 16mm I D 8 10mm Thickness 0 8mm Thickness 10mm Min 3 Use separate thermal insulation pipes for gas and liquid refrigerant pipes Checking for gas leakage 4 Check for leakage of gas after air purging 5 See the sections on air purges and gas leak checks in the installation manual for the outdoor unit Attaching the connection pipe Attach...

Page 15: ...ocket WARNING With a Multi indoor unit install as described in the installation manual supplied with the outdoor unit Live the sensor securing plate remove the front metal plate cover and connect the wire to the terminal board 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 wiring boa...

Page 16: ... pump etc from the terminal block Doing so may cause electric shock or fire Install the drainage pipe 1 For well draining the drain hose should be placed at a downward slant 2 Do not wrench or bend the drain hose or flood its end by water 3 Wrap heat resistant material when connect the longer drainage tube though indoor Wrenched Bent Flooded Install the connection pipes Connect the connect pipe wi...

Page 17: ...a similarly qualified person in order to avoid a hazard Install cut off device near the unit The minimum distance between each stage of cut off device should be 3mm The same for both indoor unit and outdoor unit 3 Constitutes and Names of Every Part of Indoor Unit CAUTION Before opening the front panel be sure to stop the operation and turn the breaker OFF Do not touch the metal parts on the insid...

Page 18: ...tlet selection switch It senses the air temperature around the unit NOTES If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard The appliance shall be installed in accordance with national wiring regulations An all pole disconnection switch having a contact separation of at least 3mm in all poles should...

Page 19: ...ton Name and Function Introduction No Button name Function 1 ON OFF Turn on or turn off the unit 2 TURBO Set turbo function 3 MODE Set operation mode 4 Set up down swing status 5 I FEEL Set I FEEL function 6 TEMP Switch temperature displaying type on the unit s display 7 Set health function and air function 8 LIGHT Set light function 9 X FAN Set X FAN function 10 SLEEP Set sleep function 11 CLOCK ...

Page 20: ...o decrease setting temperature The range of temperature is from 16 C to 30 C NOTE Under auto mode manual adjustment of temperature is not needed 3 Adjusting fan speed In unit on status press FAN button to adjust fan speed in following sequence NOTES When operation mode changes fan speed is memoried Under dry mode fan speed is low and can not be adjusted 4 Setting swing function 1 Setting left righ...

Page 21: ...is defaulted to display setting temperature Press TEMP button to view indoor or outdoor ambient temperature 1 When is displayed it means the displayed temperature is setting temperature 2 When is displayed it means the displayed temperature is indoor ambient temperature 3 When is displayed it means the displayed temperature is outdoor ambient temperature NOTE Setting temperature is always displaye...

Page 22: ...unit will adjust temperature according to the temperature detected by the remote controller to achieve the best air conditioning effect In this case you should place the remote controller within the valid receiving range 13 Setting timer You can set the operation time of unit as you need You can also set timer on and timer off in combination Before setting check if the time of the system is the sa...

Page 23: ...nergy saving function press CLOCK and TEMP button and is not displayed NOTE Energy saving function is only available in cooling mode and it will be exited when switching mode or setting sleep function 4 Absence function In unit on status and under heat mode press CLOCK and TEMP button simultaneously to enter absence function Temperature displaying zone displays 8 and is displayed Press CLOCK and T...

Page 24: ...s 6 Maintenance Method Before inspection and maintenance of the unit PLEASE set power switch to OFF to cut off the power supply 6 1 Units Indoor unit Outdoor unit and Remote Controller Wipe them with dry soft cloth 6 2 Front Panel 1 Open the front panel 2 Remove the air filter Slide the two stoppers on the left and right sides inward until they click 3 Remove the front panel 1 Remove the string 2 ...

Page 25: ...d stable stool and watch your steps carefully When removing or attaching the front panel support the panel securely with hand to prevent it from falling For cleaning do not use hot water above 40 C benzene gasoline thinner or other volatile oils polishing compound scrubbing brushes or other hand stuff After cleaning make sure that the front panel is securely fixed 6 3 Filters 1 Open the front pane...

Page 26: ...and close the front panel Operation without air filters may result in troubles as dust will accumulate inside the indoor unit 6 Wash the air filters with water or clean them with vacuum cleaner 1 If the dust does not come off easily wash them with neutral detergent thinned with lukewarm water then dry them up in the shade 2 It is recommended to clean the air filters every week 6 4 Titanium Apatite...

Page 27: ... the base stand and other fittings of the outdoor unit are not decayed or corroded Check that nothing blocks the air inlets and the outlets of the indoor unit and the outdoor unit Check that the drain comes smoothly out of the drain hose during COOL or DRY operation If no drain water is seen water may be leaking from the indoor unit Stop operation and consult the service shop if this is the case 6...

Page 28: ...ir conditioning odors or cigarette smoke from the room that was sucked in is discharged again Slight bicker was heard when the unit is running This is the sound for inner refrigerant flowing Mist come from air outlet vent when cooling Indoor air is cooled rapidly Creak sound is heard when running or after run The grating sound caused by expands of panel and other parts for the change of temperatur...

Page 29: ...and contact service center for the conditioner 1 Harsh sound heard when running 2 The fuse or protector cut frequently 3 Substance or water pulled in the unit involuntary 4 Water leakage in room 5 Over heat of power cord 6 Odor is given out when running 8 2 After Sales Service When having quality or other problems when purchasing air conditioner please contact the local service center ...

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