mundoclima MUCS-W7 Service Manual

mundoclima MUCS-W7 Service Manual

Cassette 4 ways fcu dc
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Cassette 4 Ways FCU DC

Service manual

MUCS-W7
CL04417 to CL04419
English
www.mundoclima.com

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Summary of Contents for mundoclima MUCS-W7

  • Page 1: Service Manual

    Cassette 4 Ways FCU DC Service manual MUCS-W7 CL04417 to CL04419 English www.mundoclima.com...
  • Page 2: Table Of Contents

    Four-way Cassette Type DC FCU 4-way cassette 1. External Appearance ......................2 2. Features ..........................2 3. Product lineup ........................3 4. Accessories ........................4 5. Specifications ........................5 6. Dimension ........................... 7 7. Service Spaces ........................7 8. Wiring Diagrams ......................... 1 9.
  • Page 3: External Appearance

    Four-way Cassette Type DC FCU 1. External Appearance 2. Features  4-way air supply panel is standard, 360°air supply panel as standad 360° P anel  Unique design of the centrifugal fan ensures extra-quiet operation and high efficiency  Wireless remote control with LED display, wired control is optional ...
  • Page 4: Product Lineup

    Four-way Cassette Type DC FCU  Excellent efficiency Mundoclima DC FCU adopt the brushless DC motor, the DC motor efficiency is up to 90%. In contrast with the original FCU. DC FCU power consumption can be reduced by more than 30%. Power Inpu t:W...
  • Page 5: Accessories

    Four-way Cassette Type DC FCU 4. Accessories Standard accessories Accessory name Qty. Shape Usage Owner’s & installation manual Installation guide Installation paper board Bolt M6 Tubing& Fittings Soundproof/ insulation sheath Out-let pipe Out-let pipe sheath Drainpipe Fittings Out-let pipe clasp Tightening band Remote controller R05/BGE-20...
  • Page 6: Specifications

    Four-way Cassette Type DC FCU 5. Specifications Model MUCS-20-W7 H/M/L 1255/879/628 Air flow H/M/L 739/517/370 Capacity H/M/L 5.77/4.5/3.63 Water flow rate Cooling Water pressure 28.0 drop Capacity H/M/L 7.85/6.12/4.65 Heating 50℃ Water pressure 26.0 drop Capacity H/M/L 12.24/9.55/7.68 Heating 70℃ Water pressure 28.4 drop...
  • Page 7 Four-way Cassette Type DC FCU Specifications MUCS-24-W7 Model MUCS-36-W7 H/M/L 1596/1117/798 1850/1295/925 Air flow H/M/L 940/657/470 1089/762/544 Capacity H/M/L 7/5.32/4.34 10.64/8.09/6.6 Water flow rate 1204 1830 Cooling Water pressure 23.0 36.0 drop Capacity H/M/L 9.52/7.43/5.55 14.47/11.29/8.44 Heating 50℃ Water pressure 20.0 34.0 drop...
  • Page 8: Dimension

    Four-way Cassette Type DC FCU 6. Dimension Model MUCS-20-W7 >260 MUCS-24/36-W7 >330 7. Service Spaces Model MUCS-20-W7 >260 MUCS-24/36-W7 >330...
  • Page 9: Wiring Diagrams

    Four-way Cassette Type DC FCU 8. Wiring Diagrams (Reserved) MUCS-20-W7 (Reserved) (Reserved) MUCS-24-W7 MUCS-36-W7...
  • Page 10: Troubleshooting

    Four-way Cassette Type DC FCU 9. Troubleshooting Malfunction running lamp timer lamp defrosting lamp alarm lamp alarm lamp Room temperature sensor × ☆ × × checking channel is abnormal Evaporator sensor checking ☆ × × × channel is abnormal ☆ ×...
  • Page 11: Installation

    Four-way Cassette Type DC FCU 10. Installation 10.1 Before Installation Please check whether the accessories are of full scope. If there are some fittings free from use, please restore them carefully. 10.2 Installation space (Refer to fig.1, fig.2, fig.3 and table 1 for specification.) The indoor unit should be installed in a location that meets the following requirements: ...
  • Page 12 Four-way Cassette Type DC FCU 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 positions of the hole opening on ceiling. (refer to fig.8)  Please first guarantee the flatness and horizontal of ceiling when installing it.
  • Page 13 Four-way Cassette Type DC FCU MUCS-14/16-W7 MUCS-20/24/36-W7 10.5 Install the Panel Caution: Never put the panel face down on floor or against the wall, or on bulgy objects.
  • Page 14 Four-way Cassette Type DC FCU Never crash or strike it. (1) Remove the air inlet grill. Slide two grid switches toward the middle at the same time, and then pull them up. (Refer to fig. 9) Draw the grid up to an angle of about 45o, and remove it. (Refer to fig. 10) (2) Remove the installation covers at the four corners.
  • Page 15 Four-way Cassette Type DC FCU >1.0 m 0.8~1.0 m Gradient: higher than 1/100 Fig.6-1 0.8-1.0m <200mm Lean over 1/100 Pump-pipe clasp Fig.6-2 (the fittings) Drainage test  Check whether the drainpipe is unhindered  New built house should have this test done before paving the ceiling. Remove the test cover, and stow water of about 2000ml to the water receiver through the stow tube.
  • Page 16 Four-way Cassette Type DC FCU 4. For power details of the air conditioner refer to the rating plate of the product. 5. For any question contact your local dealer. 10.7.1 Connect the cable  Dissemble the bolts from the cover.(If there isn't a cover on the outdoor unit, disassemble the bolts from the maintenance board, and pull it in the direction of the arrow to remove the protection board.) ...
  • Page 17 Four-way Cassette Type DC FCU The water pipe system is leakage-checked. The drainage is unimpeded. The heating insulation works well. The ground wiring is connected correctly. The length of the tubing has been recorded. The power voltage fits the rated voltage of the air conditioner. There is no obstacle at the outlet and inlet of the outdoor and indoor units.
  • Page 18 ASK FOR MORE INFORMATION Phone: (+34) 93 446 27 81 eMail: info@mundoclima.com TECHNICAL ASSISTANCE Phone: (+34) 93 652 53 57 www.mundoclima.com...

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