mundoclima MUCS-20-W9 Service Manual Download Page 2

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Two-pipe Four-way Cassette

DC Fan Coil Unit

1. External Appearance ............................................................... 3

2. Features ................................................................................... 3

3. Product lineup ......................................................................... 4

4. Accessories ............................................................................. 5

5. Specifications .......................................................................... 6

6. Capacity Table ......................................................................... 7

7. Sound Levels ......................................................................... 26

8. Dimension .............................................................................. 26

9. Service Spaces ...................................................................... 30

10. Wiring Diagrams .................................................................. 31

11. Troubleshooting ................................................................... 32

12. Installation ........................................................................... 33

Four-way Cassette DC Fan Coil Unit

Summary of Contents for MUCS-20-W9

Page 1: ...www mundoclima com Cassette 4 Ways FCU DC Service manual English CL04433 to CL04435 MUCS W9...

Page 2: ...nal Appearance 3 2 Features 3 3 Product lineup 4 4 Accessories 5 5 Specifications 6 6 Capacity Table 7 7 Sound Levels 26 8 Dimension 26 9 Service Spaces 30 10 Wiring Diagrams 31 11 Troubleshooting 32...

Page 3: ...high efficiency Wireless remote control with LED display wired control is optional Safety grill for safety maintenance Built in drain water pump with 750mm pumping head Optional extended drainage pan...

Page 4: ...durable motor The motor bearing can operate 80 000 hours continuously and easy for maintenance Low noise Advanced 3 D spiral fan design reduces air resistance and operating sound The motor bearing wi...

Page 5: ...t M6 4 Tubing Fittings 2 Soundproof insulation sheath Drainpipe Fittings 1 Out let pipe 1 Out let pipe sheath 1 Out let pipe clasp 5 Tightening band Remote controller Its Frame 1 Remote controller R05...

Page 6: ...7 Panel Net dimensions W H D mm 950 45 950 950 45 950 Packing size W H D mm 1035 90 1035 1035 90 1035 Net weight kg 6 6 Gross weight kg 9 9 Body Net dimensions W H D mm 840 300 840 840 300 840 Packin...

Page 7: ...1 21 27 27 19 6 93 3 06 1 49 38 84 6 89 3 61 1 48 38 51 6 86 4 15 1 47 38 18 6 82 4 69 1 47 37 86 6 79 5 22 1 46 37 54 20 7 89 3 65 1 7 48 61 7 86 4 19 1 69 48 21 7 82 4 73 1 68 47 82 7 78 5 27 1 67...

Page 8: ...27 3 24 3 24 0 7 10 18 3 85 3 85 0 83 13 63 20 3 38 2 15 1 1 10 64 3 34 2 69 0 72 10 71 3 4 3 09 1 1 10 98 3 88 3 79 0 83 13 77 5 15 0 92 0 92 0 16 0 86 1 38 1 38 0 24 1 29 2 27 2 27 0 39 2 65 2 94 2...

Page 9: ...22 85 6 7 6 31 1 44 24 82 7 35 7 35 1 58 29 07 19 8 98 3 97 1 93 40 84 8 93 4 69 1 92 40 48 8 89 5 4 1 91 40 12 8 84 6 11 1 9 39 77 8 8 6 8 1 89 39 42 20 10 25 4 74 2 2 51 23 10 2 5 46 2 19 50 8 10 1...

Page 10: ...3 3 0 73 7 21 4 21 4 21 0 91 10 77 5 02 5 02 1 08 14 49 20 4 17 2 72 1 44 10 2 4 21 3 44 0 91 10 74 4 38 4 03 0 94 11 51 5 03 4 95 1 08 14 57 5 15 1 22 1 22 0 21 1 03 1 82 1 82 0 31 1 54 2 63 2 63 0 4...

Page 11: ...1 95 37 53 9 43 8 74 2 02 40 15 10 27 10 18 2 21 46 48 19 12 67 5 59 2 72 66 32 12 58 6 57 2 7 65 58 12 5 7 53 2 68 64 84 12 42 8 48 2 67 64 12 12 34 9 42 2 65 63 4 20 14 39 6 63 3 09 82 52 14 3 7 6 3...

Page 12: ...5 6 4 9 4 66 1 05 11 67 5 96 5 96 1 28 17 61 7 06 7 06 1 52 23 45 20 5 98 3 58 1 96 17 57 5 72 4 39 1 23 16 33 6 25 5 63 1 35 19 09 7 1 6 91 1 53 23 68 5 15 1 9 1 9 0 33 1 92 2 8 2 8 0 48 2 84 3 96 3...

Page 13: ...62 0 38 5 04 5 98 0 35 4 24 5 33 0 31 3 46 4 66 0 27 2 59 55 5 10 5 1 83 70 77 9 88 1 72 63 65 9 27 1 62 56 89 8 66 1 51 50 5 8 9 85 1 07 28 02 9 23 1 25 05 8 62 0 94 22 24 8 01 0 87 19 59 10 9 4 0 8...

Page 14: ...0 59 5 26 15 9 81 0 57 4 97 8 88 0 51 4 2 7 94 0 46 3 44 6 98 0 4 2 6 55 5 15 23 2 65 67 13 14 33 2 5 60 33 13 43 2 34 53 89 12 54 2 19 47 82 8 14 33 1 56 26 76 13 44 1 46 23 92 12 54 1 36 21 23 11 65...

Page 15: ...10 15 0 59 7 9 01 0 52 4 86 7 62 0 44 3 07 5 7 0 33 2 17 55 5 16 94 2 95 115 9 15 93 2 78 104 13 14 93 2 6 92 99 13 93 2 43 82 46 8 15 82 1 72 45 82 14 81 1 61 40 9 13 81 1 5 36 26 12 81 1 39 31 88 10...

Page 16: ...7 Sound Levels H M L dB A 44 40 34 MUCS 24 W9 MUCS 36 W9 48 44 41 49 43 39 MUCS 20 W9 19 Four way Cassette DC Fan Coil Unit...

Page 17: ...MUCS 20 W9 20 Four way Cassette DC Fan Coil Unit MUCS 24 W9...

Page 18: ...MUCS 36 W9 21 Four way Cassette DC Fan Coil Unit...

Page 19: ...8 Dimension Model A B C D E F MUCS 20 W9 180 140 85 350 145 195 MUCS 24 W9 MUCS 36 W9 180 140 155 350 155 205 22 Four way Cassette DC Fan Coil Unit...

Page 20: ...9 Service Spaces Model A B C 230 170 260 300 190 330 MUCS 20 W9 MUCS 24 W9 MUCS 36 W9 23 Four way Cassette DC Fan Coil Unit...

Page 21: ...CN13 CN19 CN18 POWER IN 3 2 V1 1 N L V2 XT1 4 RED RED BLUE BLUE RED BLUE BLACK BLUE ONLY 4 PIPE ONLY 4 PIPE G Y ALARM CN3 L N POWER S4 1 2 ON ENC1 S2 1 2 3 4 ON S1 1 2 3 4 ON S3 1 2 3 4 ON ON OFF CN1...

Page 22: ...ECTOR SWITCH OVER HEAT H AUXILIARY HEATER CS WATER LEVEL SWITCH PUMP PUMP MOTOR Notes 1 SW1 must be set as the Table B 2 Two control mode is only connected with a valve valve 1 Four control models are...

Page 23: ...oller Wait for the comeback of power Switch on the power Replace the fuse Replace the batteries or check the controller Air flowing normally but completely can t cooling Temperature is not set correct...

Page 24: ...top up to the set time The TIMER on indicator goes off after a lapse of certain time Check whether the timer operation is started when the TIMER ON is indicated on the display Up to the set time the a...

Page 25: ...insulation tightly around the hole of the unit as shown The ends of the side plate and the inner insulation must be completely adhered without leaving any clearance along the circumference of the hol...

Page 26: ...become loose because of concrete shrinking b After installing the body please fasten the installation paper board onto the air conditioner with bolts M6 12 to determine in advance the sizes and posit...

Page 27: ...n floor or against the wall or on bulgy objects Never crash or strike it 1 Remove the air inlet grill a Slide two grid switches toward the middle at the same time and then pull them up Refer to fig 12...

Page 28: ...ir in grid in the procedure of reversed order 6 Relocate the installation cover a Fasten the rope of installation cover on the bolt of the installation cover b Press the installation cover into the pa...

Page 29: ...water receiver through the stow tube 2 Turn on the power and operate the air conditioner under the COOLING mode Listen to the sound of the drain pump Check whether the water is discharged well a lag...

Page 30: ...in power distribution The distribution has to be of low impedance normally the required impedance reaches at a 32A fusing point 2 No other equipment has to be connected with this power line 3 For deta...

Page 31: ...12 7 2 Wiring figure 34 Four way Cassette DC Fan Coil Unit...

Page 32: ...e user s requirement install the remote controller frame where the remote controller s signal can reach the indoor unit smoothly Test operation Set the air conditioner under the mode of COOLING with t...

Page 33: ...SAT 34 93 652 53 57 www mundoclima com C N POLES 249 P1 ESPA A SPAIN 34 93 446 27 80 08013 BARCELONA...

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