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E S F I P D G R DB98-27682A(7)

Cassette Type Series

MH

✴✴✴

FKEA

MH

✴✴✴

FSEA

MH

✴✴✴

FMEA

INSTALLATION 
MANUAL

Free Joint Multi Air Conditioner 

(Cooling and Heating)

 MH***FKEA IM_E_27682_7  9/14/04 7:40 AM  Page 29

Summary of Contents for MH040FXEA2B

Page 1: ...IANO PORTUGUÊS DEUTSCH E HNIKA RUSSIAN E S F I P D G R DB98 27682A 7 Cassette Type Series MH FKEA MH FSEA MH FMEA INSTALLATION MANUAL Free Joint Multi Air Conditioner Cooling and Heating MH FKEA IM_E_27682_7 9 14 04 7 40 AM Page 29 ...

Page 2: ... contains a refrigerant that has to be disposed of as special waste At the end of its life cycle the air conditioner must be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly and safely INSTALLING THE UNIT IMPORTANT When installing the unit always remember to connect first the refrigerant tubes then the electrical lines Always disassemble the ele...

Page 3: ...15 Connecting the Refrigerant Pipe 16 Cutting Flaring the Pipes 17 Performing Leak Test Insulation 18 Drainpipe and Drain Hose Installation 19 Connecting the Connection Cord 21 Wiring Wired Remote Control Optional 22 Assigning Address to Indoor Unit 23 Additional Functions 24 Bio pure Filter Installation Optional 25 Installing the Safety Net Air blocking kits 25 COMPLETING THE INSTALLATION Trouble...

Page 4: ...ables to be easily connected to the outdoor unit and the recommended length of 7 5 metres to be respected Leave enough clearance beneath the indoor unit to enable the filters to be removed without hindrance Maintain sufficient clearance around the indoor unit as indicated in the diagram on the page opposite Make sure that the water dripping from the drain hose runs away correctly and safely You ha...

Page 5: ... and the height System can work with one indoor unit connected but it is recommended that the TOTAL number of indoor unit suggested by manufacturer are connected to obtain the maximum performance Dimension Composition 1 Room max length 20 m A B 2 Room total max length 30 m A B Max height between indoor unit outdoor unit 15 m H Max height between indoor units 7 5 m h The appearance of the unit may ...

Page 6: ... reduce noise and vibration System can work with one indoor unit connected but it is recommended that the TOTAL number of indoor unit suggested by manufacturer are connected to obtain the maximum performance The appearance of the unit may be different from the diagram depending on the model 1 220 240 50 Indoor unit Outdoor unit Power supply Ø V Hz MH FKEA MH FSEA MH030FMEA MH035FMEA MH050FXEA2B 02...

Page 7: ...t between indoor unit outdoor unit 15 m H Max height between indoor units 7 5 m h Make at least one round It will reduce noise and vibration System can work with one indoor unit connected but it is recommended that the TOTAL number of indoor unit suggested by manufacturer are connected to obtain the maximum performance The appearance of the unit may be different from the diagram depending on the m...

Page 8: ... total max length 70 m A B C D Max height between indoor unit outdoor unit 15 m H Max height between indoor units 7 5 m h Make at least one round It will reduce noise and vibration System can work with one indoor unit connected but it is recommended that the TOTAL number of indoor unit suggested by manufacturer are connected to obtain the maximum performance The appearance of the unit may be diffe...

Page 9: ...band Insulation Cable tie The following accessories are supplied with the indoor unit The type and quantity may differ depending on the specifications MH FKEA MH FSEA Pattern sheet Insulation cover band Insulation pipe Insulation drain hose Cable tie Flexible hose M4x12 tapped Screw Pad stopper Installation Manual Safety net M4x12 tapped Screw MH FMEA MH FKEA IM_E_27682_5 9 8 04 12 27 PM Page 9 ...

Page 10: ...ed in this way that they are out of public access Not touchable by the users E 10 Space Requirements for Indoor Unit INSTALLING THE INDOOR UNIT MH FKEA MH FSEA MH FMEA The units must be installed according to distances declared in order to permit accessibility from each side either to guarantee correct operation of maintenance or repairing products The unit s parts must be reachable and removable ...

Page 11: ... ø9 52 3 8 OD 29 ID 25 No Name Description Net dimension Net weight Indoor unit Panel size Indoor unit Panel 970 x 180 x 390 1180 x 25 x 460 15 Dimension and weight Drawing of the indoor unit Unit mm MH FKEA mm kg 431 Ceiling opening 277 Suspensi o n posi t i o n 1010 0 Suspension position Suspension bolt 4 M8 M10 1151 Ceiling opening Drain hose MH FKEA IM_E_27682_4 5 25 04 3 28 AM Page 11 ...

Page 12: ...uid pipe connection Gas pipe connection Drain pipe connection Power supply connection Air discharge grille Air suction grille ø6 35 1 4 ø9 52 3 8 OD 29 ID 25 No Name Description Net dimension Net weight Indoor unit Panel size Indoor unit Panel 970 x 135 x 410 1180 x 25 x 460 13 Dimension and weight mm kg Drain hose MH FKEA IM_E_27682_4 5 25 04 3 28 AM Page 12 ...

Page 13: ... 575 670 x 35 x 670 19 6 Dimension and weight 026 035 052 mm kg 1 2 3 4 5 6 Liquid pipe connection Gas pipe connection Drain pipe connection Power supply connection Air discharge grille Air suction grille ø6 35 1 4 ø9 52 3 8 No 026 035 ø6 35 1 4 ø12 70 1 2 052 Name Description OD 29 ID 25 MH FKEA IM_E_27682_4 5 25 04 3 28 AM Page 13 ...

Page 14: ...ing at the spot where you want to install the indoor unit 2 Insert bolt anchors use existing ceiling supports or construct a suitable support as shown in figure 3 Install the suspension bolts depending on the ceiling type Ensure that the ceiling is strong enough to support the weight of the indoor unit Before hanging the unit test the strength of each attached suspension bolt If the length of susp...

Page 15: ...gen gas insert gas Therefore all insert gas must be purged before connecting the assembly piping Make sure all the nitrogen gas is purged out before installing the unit If not do not install the unit because leftover nitrogen could cause internal leakage Unscrew the pinch pipe at the end of each refrigerant pipe Result All inert gas escapes from the indoor unit Liquid refrigerant port Gas refriger...

Page 16: ... e e Outer Diameter Torque N m 6 35 mm 1 4 18 9 52 mm 3 8 42 12 70 mm 1 2 55 15 88 mm 5 8 65 19 05 mm 3 4 100 22 23 mm 7 8 100 Insulation refrigerant pipe Clamp Refrigerant oil Insulation refrigerant pipe Liquid refrigerant pipe Gas refrigerant pipe Torque wrench Flare nut Union Spanner E 16 INSTALLING THE INDOOR UNIT Connecting the Refrigerant Pipe The designs and shape are subject to change acco...

Page 17: ...ing 5 Align the pipes and tighten the flare nuts first manually and then with a torque wrench applying the following torque 6 Outer Diameter D Depth A 6 35 mm 1 4 1 3mm 9 52 mm 3 8 1 8mm 12 70 mm 1 2 2 0mm 15 88 mm 5 8 2 2mm 19 05 mm 3 4 2 2mm 22 23 mm 7 8 2 2mm Oblique Rough Burr Inclined Damaged Surface Cracked Uneven Thickness 1 4 3 8 1 2 5 8 3 4 Valve 17 22 26 29 36 18 42 55 65 100 Flare nut W...

Page 18: ...ss the insulation too much 2 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit 3 The pipes and electrical cables connecting the indoor unit with the outdoor unit must be fixed to the wall with suitable ducts 4 Always make the seam of pipes face upwards N N N No o o ot t t te e e e Leak Test Insulation Insulation Be sure to overlap the insulation Indoor Unit C...

Page 19: ...er band Insulation cover drain Band Not supplied Indoor Unit Drainpipe MH FMEA MH FKEA MH FSEA Flexible hose If it is necessary to increase the height of the drainpipe install the drainpipe straightly within 300 mm from the flexible hose port If it is raised higher than 550 mm there can be water leaks Drain hose port Care must be taken when installing the drainpipe and drain hose for the indoor un...

Page 20: ...ater supply intake 2 Operate the unit in the Cool mode and check a drain pump pumping 3 Check drain water drops at the end of the drainpipe 4 Make sure there is no water leak at the drainage 5 When you finished the test close the coverside 6 Testing the Drainage If a concentrated drain hose is installed refer to the figure below N N N No o o ot t t te e e e Drain clamp Air ventilation Concentrated...

Page 21: ... or a more power model with insulation in synthetic rubber and jacket in polychloroprene neoprene in accordance with the requirements of standard EN 60335 2 40 Remove the screw on the electrical component box and remove the cover plate 1 Route the connection cord through the side of the indoor unit and connect the cable to terminals refer to the figure below 2 Route the other end of the cable to t...

Page 22: ...F4 terminal Wiring Wired Remote Control Optional F1 F2 V1 V2 1 L 2 L F1 F3 F2 F4 V1 V2 Indoor Unit Terminal Block Wired Remote Control Optional Accessory in the remote control Indoor Unit PCB CN32 BLU CN43 WHT F1 F2 V1 V2 1 L 2 L F1 F3 F2 F4 V1 V2 Indoor Unit Terminal Block Wired Remote Control Optional Accessory in the remote control Indoor Unit PCB CN33 BLU CN32 WHT MH FKEA MH FSEA 1 L 2 N Vc Vc...

Page 23: ...set the RMC address if you install the wired remote control and or the centralized control 4 If you install optional accessories such as the wired remote control centralized control etc see an appropriate installation manual 5 If an optional accessory is not installed you do not have to set the RMC address However adjust K1 and K2 switches of the SW04 SW05 DIP switch to ON position in this case 6 ...

Page 24: ...tion ON OFF SW06 K6 Filter time 1000 hours 2000 hours K5 Indoor Temperature Compensation for Heating Mode 2 C 5 C K7 K8 MH FSEA No Function ON OFF SW06 K6 Filter time 1000 hours 2000 hours K5 Indoor Temperature Compensation for Heating Mode 5 C 2 C K7 K8 MH FMEA MH FSEA MH FMEA MH FSEA MH FMEA No Function ON OFF SW07 K9 K10 K11 External control Not use Use K12 External control output Thermo ON Ope...

Page 25: ... depending on the time during which the air conditioner is used Remove the vinyl packing from the filter 1 Bio pure filter Deodorizing filter Deodorizing filter 1 Bio pure filter 1 Accessories When installing the unit depending on the situation you can fill up the air outlet s with one or two max air blocking kits not supplied Then install the insulation to block air completely If the humidity goe...

Page 26: ...t pump models only Error of mixed operation Error of indoor fan motor Below 450RPM for 15 minutes Error of outdoor temperature sensor Error of COND sensor Error of DISCHARGE sensor 1 No communication for 2 minutes between indoor unit and outdoor unit communication error for more than 2 minutes 2 Indoor unit receiving the communication error from outdoor unit 3 Outdoor unit tracking 3 minutes error...

Page 27: ...ned off Displayed on appropriate indoor unit which is operating Displayed on outdoor unit 1 2nd detection of refrigerant completely leak 2 2nd detection of high temperature COND 3 2nd detection of high temperature DISCHARGE 4 Compressor down due to 6th detection of freezing Error of float switch Error of setting option switches for optional accessories EEPROM error EEPROM option error X X X X X X ...

Page 28: ...Printed in Korea MH FKEA IM_E_27682_6 5 14 04 12 58 AM Page 4 ...

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