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Summary of Contents for mundoclima MUCS-W9
- Page 1 Cassette 4 Ways FCU DC Service manual MUCS-W9 CL04433 to CL04435 English www.mundoclima.com...
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Page 2: Table Of Contents
Four-way Cassette DC Fan Coil Unit 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. -
Page 3: External Appearance
Four-way Cassette DC Fan Coil Unit 1. External Appearance 2. Features 4-way air supply panel is standard, 360°air supply panel is optional. 360° Panel 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 DC Fan Coil Unit Excellent efficiency Mundoclima DC FCU adopt the brushless DC motor, the DC motor efficiency is up to 90%. In contrast with the originalFCU,DC FCU power consumption can be reduced by more than 30%. ... -
Page 5: Accessories
Four-way Cassette DC Fan Coil Unit 4. Accessories 4.1 Standard accessories Accessory name Qty. Shape Usage Owner’s & installation manual 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 DC Fan Coil Unit 5. Specifications Model MUCS-20-W9 MUCS-24-W9 MUCS-36-W9 Power supply V/Ph/Hz 220-240/1/50 1581/1371/1236 1871/1415/1198 1229/1020/810 Air flow (H/M/L) 930/806/727 1100/832/704 722/600/476 Capacity (H/M/L) 7.87/7.12/6.67 11.19/8.82/7.48 6.12/5.45/4.6 Water flow rate(H/M/L) 1.44/1.28/1.22 1.96/1.53/1.28 1.10/0.96/0.81 Cooling Water pressure 22.3/18.1/16.3 36.6/22.7/16.4 21.3/21.3/12.4 drop(H/M/L) -
Page 7: Capacity Table
Four-way Cassette DC Fan Coil Unit 6. Capacity Table MUCS-20-W9 Indoor temperature (D.B.) Indoor EWT ΔT temp (W.B.) WF WPD TC WF WPD TC WF WPD TC WPD TC ° C ° C ° C kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h... - Page 8 Four-way Cassette DC Fan Coil Unit (Continued) MUCS-20-W9 Indoor temperature (D.B.) Indoor EWT ΔT temp (W.B.) WF WPD TC WF WPD TC WF WPD TC WF WPD TC ° C ° C ° C kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa kW m^3/h...
- Page 9 Four-way Cassette DC Fan Coil Unit MUCS-24-W9 Indoor temperature (D.B.) Indoor EWT ΔT temp (W.B.) ° C ° C ° C kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa 6.83 4.94 1.44 42.91 6.77 5.64 1.93 41.88 6.68 44.27 52.18 8.48 8.48 2.42 61.46...
- Page 10 Four-way Cassette DC Fan Coil Unit (Continued): MUCS-24-W9 Indoor temperature (D.B.) Indoor EWT ΔT temp (W.B.) WPD TC WPD TC WPD TC WPD TC ° C ° C ° C kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa 2.94 2.94 0.84 3.76 3.76 1.08 14.77 4.57 4.57 1.31 20.49 5.36 5.36 1.54 26.89 6.14 6.14 1.76 33.92...
- Page 11 Four-way Cassette DC Fan Coil Unit MUCS-36-W9 Indoor temperature (D.B.) Indoor EWT ΔT temp ° C ° C ° C kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa kW m^3/h 9.59 6.88 2.73 68.44 9.52 7.84 2.72 67.66 9.78 9.23 2.79 70.81 10.72 10.72 3.06 82.84 11.76 11.76 3.35 97.04 12.76 6.99 3.64 111.47 12.68 7.96 3.61 110.29 12.6 8.91 3.59 109.12 12.52 9.85 3.57 107.96 12.45 10.79 3.55 106.88...
- Page 12 Four-way Cassette DC Fan Coil Unit (Continued) MUCS-36-W9 Indoor temperature (D.B.) Indoor EWT ΔT temp (W.B.) WF WPD WF WPD TC WF WPD WF WPD ° C ° C ° C kW kW m^3/h kPa kW m^3/h kPa kW kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa 4.2 4.2...
- Page 13 Four-way Cassette DC Fan Coil Unit Heating Capacity Table MUCS-20-W9 Indoor temperature (D.B.) ΔT [° C] [° C] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] 1.04 28.44 5.39 0.93 23.66 4.78 0.83 19.28 4.18 0.72 15.29 5.28 0.57...
- Page 14 Four-way Cassette DC Fan Coil Unit MUCS-24-W9 Indoor temperature (D.B.) ΔT [° C] [° C] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] 8.74 1.51 27.25 7.86 1.36 22.68 6.98 1.21 18.5 6.11 1.06 14.71 7.76 0.84 10.01 6.86...
- Page 15 Four-way Cassette DC Fan Coil Unit MUCS-36-W9 Indoor temperature (D.B.) ΔT [° C] [° C] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] 1.66 46.45 8.61 1.49 38.53 7.62 1.32 31.28 6.63 1.15 24.7 8.29 16.43 7.26 0.79 13.07...
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Page 16: Sound Levels
Four-way Cassette DC Fan Coil Unit 7. Sound Levels MUCS-24-W9 MUCS-36-W9 MUCS-20-W9 H/M/L [dB(A)] 44/40/34 49/43/39 48/44/41... - Page 17 Four-way Cassette DC Fan Coil Unit MUCS-20-W9 MUCS-24-W9...
- Page 18 Four-way Cassette DC Fan Coil Unit MUCS-36-W9...
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Page 19: Dimension
Four-way Cassette DC Fan Coil Unit 8. Dimension Model MUCS-20-W9 MUCS-24-W9 / MUCS-36-W9... -
Page 20: Service Spaces
Four-way Cassette DC Fan Coil Unit 9. Service Spaces Model MUCS-20-W9 >260 MUCS-24-W9 / MUCS-36-W9 >330... -
Page 21: Wiring Diagrams
Four-way Cassette DC Fan Coil Unit 10. Wiring Diagrams ANNEXED I: WIRING DIAGRAM NOTE: MODBUS RTU TO CCM. 0-10V Wire 1.ALARM: Error codes or protections COMM.BUS TO UPPER UNIT Controller occurred , a closed signal output. 2.ON/OFF：Short circuit, forced off; otherwise, all the controllers available. - Page 22 Four-way Cassette DC Fan Coil Unit Table B Table A CODE DESCRIPTION MODEL DIP SW1 FAN MOTOR V1-2 WATER VALVE MUCS-20-W9 ROOM TEMP. SENSOR PIPE TEMP. SENSOR 1 2 3 4 PIPE TEMP. SENSOR XP1-7, XS1-7 CONNECTORS MUCS-24-W9 TERMINAL TERMINAL 1 2 3 4 FUSE PROTECTOR SWITCH OVER HEAT...
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Page 23: Troubleshooting
Four-way Cassette DC Fan Coil Unit 11. Troubleshooting Troubles and causes of air conditioner If one of the following malfunctions occur, stop operation, shut off the power, and contact with your dealer. The operation lamp is flashing rapidly (five times per second), you disconnect the unit with the power and then connect the unit with the power again after two or three minutes but the lamps still flash. - Page 24 Four-way Cassette DC Fan Coil Unit Troubles and causes of remote controller Before asking for serving or repairing, check the following points. Symptoms Causes Solution • Check whether the MODE When the automatic mode is indicated on the display is selected, the air conditioner will “AUTO”...
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Page 25: Installation
Four-way Cassette DC Fan Coil Unit 12. Installation 12.1 Before Installation Please check whether the accessories are of full scope. If there are some fittings free from use, please restore them carefully. 12.2 Installation space (Refer to fig.12.1, fig.12.2, fig.12.3 and table 12.1 for specification.) The indoor unit should be installed in a location that meets the following requirements: There is enough room for installation and maintenance. - Page 26 Four-way Cassette DC Fan Coil Unit Adjust the position to ensure the gaps between the body and the four sides of ceiling are even. The body's lower part should sink into the ceiling for 10~12 mm (refer to fig.12.6). In general, L is half of the screw length of the installation hook.
- Page 27 Four-way Cassette DC Fan Coil Unit fig. 12.5 fig. 12.6 fig. 12.7 fig. 12.8 fig. 12.9 fig. 12.10 12.5 Install the Panel Caution: Never put the panel face down on floor or against the wall, or on bulgy objects. Never crash or strike it. (1) Remove the air inlet grill.
- Page 28 Four-way Cassette DC Fan Coil Unit (2) Remove the installation covers at the four corners. Wrench off the bolts, loose the rope of the installation covers, and remove them. (Refer to fig. 12.10) (3) Install the panel Align the swing motor on the panel to the tubing joints of the body properly. Fix hooks of the panel at swing motor and its opposite sides to the hooks of corresponding water receiver.
- Page 29 Four-way Cassette DC Fan Coil Unit backflow while shutdown would leads to overflow (refer to fig.12.12). Base on the actual requirement to bend piping, and use connective assembly of water outlet in terminal box for pipe layout. Caution: The joints in drain system must be sealed to avoid water leakage. ...
- Page 30 Four-way Cassette DC Fan Coil Unit 12.7 Wiring Caution: The air conditioner should use separate power supply with rated voltage. The external power supply to the air conditioner should have ground wiring, which is linked to the ground wiring of the indoor and outdoor unit.
- Page 31 Four-way Cassette DC Fan Coil Unit 12.7.2 Wiring figure...
- Page 32 Four-way Cassette DC Fan Coil Unit Note: 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. 12.8 Test operation The test operation must be carried out after the entire installation has been completed. ...
- Page 33 C/ NÁPOLES 249 P1 08013 BARCELONA ESPAÑA / SPAIN (+34) 93 446 27 80 SAT: (+34) 93 652 53 57 www.mundoclima.com...
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