Mundoclima MUCS-W7 Manuel utilisateur

 

Service manual

English

www.mundoclima.com

MVD

Cassette 4 Ways FCU DC

MUCS-W7

CL04417 to CL04419

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. Troubleshooting ................................................................................................................. 1

10. Installation ........................................................................................................................ 2

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°Panel

Unique design of the centrifugal fan ensures extra-quiet operation and 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 for protecting your ceiling better

Four speed motor with one reserved for more choice

Fresh air provision makes life healthier and more comfortable

Four-way Cassette Type DC FCU

Excellent efficiency

DC brushless motor

The motor adopts fully enclosed structure design, it is energy-saving , of high operating efficiency and

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

with unique design makes less operation vibration.

3. Product lineup

Type

4-way cassette (MUCS-W7)

●

DC and AC motors power contrast

Power Inpu t：W

Air Flow：CFM

200

100

150

200

300 400 500 600 800 1000 1200

DC moto r

AC moto r

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%.

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

Drainpipe Fittings

Out-let pipe

Out-let pipe sheath

Out-let pipe clasp

Tightening band

Remote controller& Its Frame

Remote controller

R05/BGE-20

Frame

Mounting screw(ST2.9x10-C-H)

Alkaline dry batteries

Remote controller manual

Optional accessories

Accessory name

Qty.

Shape

Usage

Wired controller

KJR-29B

Wired control

Wired controller

KJR-12B/D

Wired control

Central controller

CCM03

Central control

3-way valve

(CL92869)

(CL92871)

(CL92905)

Central control

Central controller

CCM30

(CL92911)

(CO05506 + CO05509)

3-way valve

Four-way Cassette Type DC FCU

5. Specifications

Model

Air flow

H/M/L

m3/h

1255/879/628

H/M/L

CFM

739/517/370

Cooling

Capacity

H/M/L

5.77/4.5/3.63

Water flow rate

l/h

992

Water pressure

drop

kPa

28.0

Heating 50℃

Capacity

H/M/L

7.85/6.12/4.65

Water pressure

drop

kPa

26.0

Heating 70℃

Capacity

H/M/L

12.24/9.55/7.68

Water pressure

drop

kPa

28.4

Power supply

V/Ph/Hz 220-240/1/50

Power input

H W

Sound pressure level

H/M/L dB(A)

44.9/36.8/28.2

Fan motor

Type

DC motor

Quantity

Brand

Panasonic

Model

WZDK80-38G

Fan

Type

Centrifugal, forward-curved Blades

Quantity

Coil

Row

Max. Working pressure

MPa 1.6

Coil length x height

1960x168

Fin type

Hydrophilic aluminium

Number of circuits

Fin spacing

1.45

Diameter

Φ7

Panel

Dimensions

W×H×D

950×45×950

Packing

W×H×D

1035×90×1035

Net weight

Gross weight

Body

Dimensions

W×H×D

840×230×840

Packing

W×H×D

900×260×900

Net weight

Gross weight

Pipe

connection

Water inlet/outlet pipe

Inch

RC3/4

Drain pipe

ODΦ32

Note:1. The data is the performance in high speed with relevant static pressure.

2. Cooling Conditions: Entering Water 7°C, Temperature Rise 5°C, Entering A ir Temperature 27°C DB,19°CWB.

Heating Conditions: Entering Water 50°C, enter air temperature 20°C, the same water flow as the cooling conditions.

Entering water 70°C, enter air temperature 20°C, △T water 10°C

3. Noise is tested in full-anechoic test room.

MUCS-20-W7

Four-way Cassette Type DC FCU

Specifications

Model

Air flow

H/M/L

m3/h

1596/1117/798

1850/1295/925

H/M/L

CFM

940/657/470

1089/762/544

Cooling

Capacity

H/M/L

7/5.32/4.34

10.64/8.09/6.6

Water flow rate

l/h

1204

1830

Water pressure

drop

kPa

23.0

36.0

Heating 50℃

Capacity

H/M/L

9.52/7.43/5.55

14.47/11.29/8.44

Water pressure

drop

kPa

20.0

34.0

Heating 70℃

Capacity

H/M/L

14.85/11.58/9.17

22.57/17.6/13.93

Water pressure

drop

kPa

23.3

36.5

Power supply

V/Ph/Hz

220-240/1/50

Power input

124

Sound pressure level

H/M/L dB(A)

48.8/39.7/34.3

50.5/41.9/34.2

Fan motor

Type

DC motor

Quantity

Brand

Panasonic

Model

WZDK90-38G

Fan

Type

Centrifugal, forward-curved Blades

Quantity

Coil

Row

Max. Working pressure

MPa 1.6

Coil length x height

mm 1960x252

Fin type

Hydrophilic aluminium

Number of circuits

Fin spacing

1.45

Diameter

Φ7

Panel

Dimensions

W×H×D

950×45×950

Packing

W×H×D

1035×90×1035

Net weight

Gross weight

Body

Dimensions

W×H×D

840×300×840

Packing

W×H×D

900×330×900

Net weight

29.5

Gross weight

34.5

Pipe

connection

Water inlet/outlet pipe

Inch

RC3/4

Drain pipe

ODΦ32

Note:1. The data is the performance in high speed with relevant static pressure.

2. Cooling Conditions: Entering Water 7°C, Temperature Rise 5°C, Enter ing Air Temperature 27°C DB,19°CWB.

Heating Conditions: Entering Water 50°C, enter air temperature 20°C, the same water flow as the cooling conditions.

Entering water 70°C, enter air temperature 20°C, △T water 10°C

3. Noise is tested in full-anechoic test room.

MUCS-24-W7 MUCS-36-W7

Four-way Cassette Type DC FCU

6. Dimension

Model

230

170

>260

300

190

>330

7. Service Spaces

Model

230

170

>260

300

190

>330

MUCS-20-W7

MUCS-24/36-W7

MUCS-20-W7

MUCS-24/36-W7

Four-way Cassette Type DC FCU

8. Wiring Diagrams

MUCS-20-W7

MUCS-24-W7

MUCS-36-W7

(Reserved)

Four-way Cassette Type DC FCU

9. Troubleshooting

NO. Malfunction running lamp timer lamp defrosting lamp alarm lamp alarm lamp

Room temperature sensor

checking channel is abnormal

Evaporator sensor checking

channel is abnormal

EEPROM malfunction

Water-level switch

malfunction

××

××☆

☆

(× Extinguish,☆ Flash at 5Hz）

☆☆

5Fan Failure ×

×☆E8

6Not set models × × ☆ PH

☆

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