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21

Installation and Maintenance

Service Manual

No.

Name

No.

Name

1

Indoor unit

8

Sealing gum

2

Outdoor unit

9

Wrapping tape

3

Connection pipe

10

Support of outdoor 
unit

4

Drainage pipe

11

Fixing screw

5

Wall-mounting 
frame

12

Drainage plug(cooling 

and heating unit)

6

Connecting 
cable(power cord)

13

Owner’s manual, 

remote controller

7

Wall pipe

1. Safety Precaution

(1) Must follow the electric safety regulations when installing 
the unit.
(2) According to the local safety regulations, use qualified 
power supply circuit and air switch.
(3) Make sure the power supply matches with the requirement 

of air conditioner. Unstable power supply or incorrect wiring 

may result in electric shock,fire hazard or malfunction. Please 
install  proper  power  supply  cables  before  using  the  air 

conditioner.

(4) Properly connect the live wire, neutral wire and grounding 
wire of power socket.
(5) Be sure to cut off the power supply before proceeding any 
work related to electricity and safety.
(6) Do not put through the power before finishing installation.
(7) For appliances with type Y attachment,the instructions 
shall contain the substance of thefollowing.If the supply cord is 
damaged,it must be replaced by the manufacturer,its service 
agent or similarly qualified persons in order to avoid a hazard.
(8) The temperature of refrigerant circuit will be high, please 
keep the interconnection cable away from the copper tube.
(9) The appliance shall be installed in accordance with national 

wiring regulations.

8.2 Installation Parts-checking 

8.3 Selection of Installation Location

8.4 Electric Connection Requirement

8.5 Installation of Indoor Unit

1.Please contact the local agent for installation.
2.Don't use unqualified power cord.

1. Basic Requirement:

Installing the unit in the following places may cause 
malfunction. If it is unavoidable, please consult the local dealer:
(1) The place with strong heat sources, vapors, flammable or 
explosive gas, or volatile objects spread in the air.
(2) The place with high-frequency devices (such as welding 
machine, medical equipment).
(3) The place near coast area.
(4) The place with oil or fumes in the air. 
(5) The place with sulfureted gas.
(6) Other places with special circumstances.

(7) 

The appliance shall nost be installed in the laundry.

2. Grounding Requirement:

(1) The air conditioner is first class electric appliance. It must 
be  properly  grounding  with  specialized  grounding  device 
by a professional. Please make sure it is always grounded 
effectively, otherwise it may cause electric shock.
(2) The yellow-green wire in air conditioner is grounding wire, 
which can't be used for other purposes.
(3) The grounding resistance should comply with national 

electric safety regulations.

(4) The  appliance  must  be  positioned  so  that  the  plug  is 

accessible.

(5) An all-pole disconnection switch having a contact separation 
of at least 3mm in all poles should be connected in fixed wiring.
(6) Including an air switch with suitable capacity, please note    
the following table. Air switch should be included magnet 
buckle and heating buckle function, it can protect the circuit-
short and overload. (Caution: please do not use the fuse only 
for protect the circuit)

1. Choosing Installation Iocation

Recommend the installation location to the client and then 
confirm it with the client.

2. Install Wall-mounting Frame

(1) Hang the wall-mounting frame on the wall; adjust it in 
horizontal position with the level meter and then point out the 
screw fixing holes on the wall.
(2) Drill the screw fixing holes on the wall with impact drill (the 
specification of drill head should be the same as the plastic 
expansion particle) and then fill the plastic expansion particles 

2. Indoor Unit:

(1) There should be no obstruction near air inlet and air outlet.
(2) Select a location where the condensation water can be 
dispersed easily andwon't affect other people.
(3)  Select  a  location  which  is  convenient  to  connect  the 
outdoor unit and near the power socket.
(4) Select a location which is out of reach for children.

(5) 

The location should be able to withstand the weight of 

indoor unit and won't increase noise and vibration.
(6) 

The appliance must be installed 2.5m above floor.

(7)  Don't  install  the  indoor  unit  right  above  the  electric 

appliance.

(8) Please try your best to keep way from fluorescent lamp.

Note:

in the holes.
(3) Fix the wall-mounting frame on the wall with tapping screws 
(ST4.2X25TA) and then check if the frame is firmly installed by
pulling the frame. If the plastic expansion particle is loose, 
please drill another fixing hole nearby.

Summary of Contents for MAFX 96R5I

Page 1: ...Service Manual 5HIULJHUDQW 5 Models MAFX 96R5I MAFX126R5I MAFX186R5I MAFX246R5I Remote Controller YB1FB7 1 Summary Indoor Unit...

Page 2: ...Tube Aluminum Fin copper Tube Evaporator Pipe Diameter mm 5 5 Evaporator Number of Rows 2 2 Evaporator Fin Pitch mm 1 4 1 4 Evaporator Length L XHeight H XWidth W mm 584X22 8X266 7 635X22 8X306 3 Moto...

Page 3: ...35 Fan Motor Running Current A 0 35 0 35 Fan Motor Capacitor F 2 5 3 Evaporator Material Aluminum Fin copper Tube Aluminum Fin copper Tube Evaporator Pipe Diameter mm 7 7 Evaporator Number of Rows 2...

Page 4: ...4 Technical Information Service Manual 2 2 Noise Criteria Curve Tables for Both Models 0 10 Noice dB A 20 30 40 50 60 Low Middle High Super High Indoor Fan Motor Rotating Speed 9K 07K 12K 24K 18K...

Page 5: ...K 18K 24K 90 150 54 168 5 462 159 5 55 55 54 181 685 104 206 70 685 187 55 55 70 190 181 38 79 154 43 131 542 172 43 43 80 143 55 55 38 43 3 Outline Dimension Diagram Unit mm Model W H D 09K 790 275 2...

Page 6: ...er filter filter filter filter C2 C3 D3 D2 B3 B2 A2 A3 A1 A unit electronic expansion valve B1 B unit electronic expansion valve C1 C unit electronic expansion valve D1 D unit electronic expansion val...

Page 7: ...l Symbol Color Symbol Symbol Color Symbol Name WH White GN Green CAP Jumper cap YE Yellow BN Brown COMP Compressor RD Red BU Blue Grounding wire YEGN Yellow Green BK Black VT Violet OG Orange Note Jum...

Page 8: ...er to the one supplied with the unit 7 6 1625 7 03 6 1625 7 03 6 1625 57 5220 78 67 33 1 63 35 17 5 8 7 2 5 5 9 5 1 63 2 5 211 7 1 6 1 8 02725 2 7 50 1 3 803 3 8 1 9 325 725 3 7 1 0 287 225 81 7 3 3 1...

Page 9: ...ort 3 Fuse 4 Neutral wire for healthy function only for the mode with health function 5 Neutral wire 6 Needle stand for motor interface 7 Live wire for health function only for the model with this fun...

Page 10: ...an operate the air conditioner by using remote controller Under ON status pressing the button on the remote controller the signal icon on the display of remote controller will blink once and the air c...

Page 11: ...ing mode indoor unit will delay 1 5 minutes to blow air actual delay time is depend on indoor ambient temperature Set temperature range from remote controller 16 30 60 8 86 0O F Fan speed auto low spe...

Page 12: ...n resumes displaying Cancel TIMER ON Under the condition that TIMER ON is started up press TIMER ON button to cancel it TIMER OFF button TIMER OFF button can set the time for timer off After pressing...

Page 13: ...y saving function has been set under cooling mode press sleep button will cancel energy saving function If sleep function has been set under cooling mode start up the energy saving function will cance...

Page 14: ...value under each condition Ambient temperature is Tamb Tcompensation for heat pump unit and Tamb for cooling only unit 4 If there s I feel function Tcompensation is 0 Others are same as above 5 Fan m...

Page 15: ...igerant recovery If the complete unit is at ON status the unit will operate according to original operation mode 11 Ambient temperature display control mode 1 When user set the remote controller to di...

Page 16: ...door unit B Cooling drying Indoor fan stops operation Heating Cooling drying fan Indoor unit B Heating Indoor fan stops operation Fan Heating Indoor unit A Indoor fan stops operation Heating Note 1 In...

Page 17: ...unit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire a...

Page 18: ...ng tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 T...

Page 19: ...Manual 8 Installation 8 1 Installation Dimension Diagram Drainage pipe At least 250cm At least 15cm At least 300cm Space to the Space to the ceiling Space to the obstruction At least 15cm At least 15...

Page 20: ...or unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installat...

Page 21: ...places with special circumstances 7 The appliance shall nost be installed in the laundry 2 Grounding Requirement 1 The air conditioner is first class electric appliance It must be properly grounding...

Page 22: ...ghtening torque N m 6 15 20 9 52 30 40 12 45 55 16 60 65 19 70 75 Refer to the following table for wrench moment of force Fig 5 Fig 6 Fig 7 5 Connect the Pipe of Indoor Unit 1 Aim the pipe joint at th...

Page 23: ...As show in Fig 14 2 Reserve a certain length of drain hose and power cord for installation when binding them When binding to a certain degree separate the indoor power and then separate the drain hos...

Page 24: ...unction or damage the parts 9 Is there any obstruction in air inlet and air outlet It may cause insufficient cooling heating 10 The dust and sundries caused during installation are removed It may caus...

Page 25: ...Outlet tube sensor malfunction Hardware malfunction b7 blink 22 times IPM sensor circuit malfunction Hardware malfunction P7 blink 18 times Outdoor ambient sensor open or short circuit Hardware malfun...

Page 26: ...11 times Compressor exhaust high temperature protection E4 blink 4 times Anti high temperature protection E8 blink 8 times AC over current protection E5 blink 5 times Over compressor phase current pro...

Page 27: ...diagnosis process Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted Start Insert the temperature sensor tightly Yes Yes Yes Yes Yes Yes No No No No...

Page 28: ...he connection of PG motor control terminal is firm Turn on the unit again measure whether the output voltage on control terminal for PG motor is more than 50V within 1 min after the louvers are opened...

Page 29: ...the mainboard is defined abnormal Malfunction diagnosis process Start Is there jumper cap on the mainboard Is the jumper cap inserted correctly and tightly Replace the jumper cap with the same model...

Page 30: ...harges slowly The zero cross detectioncircuit of the mainboard is defined abnormal Malfunction diagnosis process Turn power off for 1minute the turn back on The unit returns to normal Conclusion U8 is...

Page 31: ...the compressor Replace the mainboard with the same model End Is the supply voltage too low with overload Is the indoor outdoor heat exchanger dirty or are the air inlet and outlet blocked The fan is a...

Page 32: ...ambient temperature is higher than 53 C If the airflow of indoor and outdoor unit is good If the indoor and outdoor fan are running normally Replace outdoor mainboard Connect normally Adjust the conn...

Page 33: ...Malfunction is eliminated Malfunction is eliminated Malfunction is eliminated Malfunction is eliminated Check motor and re install the motor to make it run normally Make compressor run normally Remov...

Page 34: ...operate Refer to point 4 of maintenance method for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 1 Air Conditioner Can t be Started Up 2...

Page 35: ...n pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminatin...

Page 36: ...36 Installation and Maintenance Service Manual 10 Exploded View and Parts List 09 12K B4 Panel B6 A5 Panel The component picture is only for reference please refer to the actual product...

Page 37: ...14001602 1114001602 1 12 Evaporator Assy 01002000044 01100100245 1 13 Wall Mounting Frame 01252043 01252484 1 14 Cross Flow Fan 10352059 10352056 1 15 Fan Motor 150120874 1501214603 1 16 Connecting pi...

Page 38: ...8 Ring of Bearing 9 O Gasket sub assy of Bearing 10 Evaporator Support 11 Cold Plasma Generator 12 Evaporator Assy 13 Wall Mounting Frame 14 Cross Flow Fan 15 Fan Motor 16 Connecting pipe clamp 17 Ru...

Page 39: ...39 Installation and Maintenance Service Manual 18K The component picture is only for reference please refer to the actual product...

Page 40: ...025 1 16 Evaporator Support 24212177 1 17 Evaporator Assy 01002000014 1 18 Cross Flow Fan 10352060 1 19 Fan Motor 1501214502 1 20 Motor Press Plate 26112511 1 21 Wall Mounting Frame 01362026 1 22 Conn...

Page 41: ...41 Installation and Maintenance Service Manual 24K The component picture is only for reference please refer to the actual product...

Page 42: ...ator Assy 01002988 1 15 Cold Plasma Generator 1114001602 1 16 Wall Mounting Frame 01252229 1 17 Motor Press Plate 26112515 1 18 Fan Motor 15012145 1 19 Connecting pipe clamp 26112514 1 20 Drainage Hos...

Page 43: ...re Step 1 Remove filter assy 2 Remove horizontal louver Front panel Front case Right filter Groove Left filter Open the front panel Push the left and right filters to make them break away from the gro...

Page 44: ...e sub assy is different for different models Loosen the connection clasps between vertical louver and bottom case to remove vertical louver Loosen the connection clasps between front case sub assy and...

Page 45: ...off the screws that are locking lead wire and rotate the electric box assy Twist off the screws that are locking wire clip Loosen the power cord and remove its wiring terminal Lift up the main board...

Page 46: ...terminals 2 Pull out the holder for some terminals at first holder is not available for some wiring terminal hold the connector and then pull the terminal Circlip Soft sheath Holder Connector Procedur...

Page 47: ...he screws at the connection place of cross flow blade and motor lift the motor and cross flow blade upwards to remove them Remove the bearing holder sub assy Remove the screw fixing step motor and the...

Page 48: ...sh the left and right filters to make them break away from the groove on the front case Then remove the left and right filters one by one Groove Screw off the 2 screws that are locking the display boa...

Page 49: ...Service Manual Loosen the connection clasps between front case sub assy and bottom case Lift up the front case sub assy and take it out S wing motor Screw off the screws that are locking the swing mot...

Page 50: ...the indoor tube temperature sensor Screw off one grounding screw Remove the wiring terminals of motor and stepping motor Remove the electric box assy Screw off the screws that are locking each lead w...

Page 51: ...lation and Maintenance Service Manual R ear case assy First remove the left side of evaporator from the groove on the rear case assy Then remove the right side from the clasp on the rear case assy Gro...

Page 52: ...52 Installation and Maintenance Service Manual...

Page 53: ...59 15 82 83 82 4 28 37 38 37 4 3 61 62 60 8 16 84 85 84 2 29 39 40 39 2 4 63 62 6 17 86 87 86 30 41 42 41 5 64 65 64 4 18 88 89 87 8 31 43 44 42 8 6 66 67 66 2 19 90 89 6 32 45 44 6 7 68 69 68 20 91 9...

Page 54: ...llowing steps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and...

Page 55: ...4 0 678 2 54 31 37 9 003 76 2 133 115 0 66 1 51 59 38 8 642 77 2 064 116 0 642 0 49 02 39 8 297 78 1 997 117 0 625 1 46 6 40 7 967 79 1 933 118 0 608 2 44 31 41 7 653 80 1 871 119 0 592 3 42 14 42 7 3...

Page 56: ...3 3 76 24 36 12 51 75 2 94 114 0 904 2 72 41 37 12 76 2 844 115 0 88 1 68 79 38 11 52 77 2 752 116 0 856 0 65 37 39 11 06 78 2 663 117 0 833 1 62 13 40 10 62 79 2 577 118 0 811 2 59 08 41 10 2 80 2 49...

Page 57: ...49 19 64 10 54 103 3 04 13 323 9 26 47 08 65 10 18 104 2 96 12 306 2 27 45 07 66 9 83 105 2 87 11 289 6 28 43 16 67 9 49 106 2 79 10 274 29 41 34 68 9 17 107 2 72 9 259 3 30 39 61 69 8 85 108 2 64 8...

Page 58: ...Technibel is a TRADE mark of NIBE ENERGY SYSTEMS FRANCE used under licence IMPORTED DISTRIBUTED BY ARGOCLIMA SPA Via Alfeno Varo 35 Alfianello BS Italy JF00302510...

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