mundoclima MUCS-W7 User manual

 
Service manual
English
www.mundoclima.com
MVD
Cassette 4 Ways FCU DC
MUCS-W7
CL04417 to CL04419

Four-way Cassette Type DC FCU
1
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
2
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
3
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
20
4-way cassette (MUCS-W7)
●
●
●
DC and AC motors power contrast
Power Inpu t：W
Air Flow：CFM
200
0
50
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%.
24
36

Four-way Cassette Type DC FCU
4
4. Accessories
Standard accessories
Accessory name
Qty.
Shape
Usage
Owner’s & installation manual
1
/
Installation guide
Installation paper board
1
Bolt 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/BGE-20
1
Frame
2
Mounting screw(ST2.9x10-C-H)
2
Alkaline dry batteries
Remote controller manual
1
Optional accessories
Accessory name
Qty.
Shape
Usage
Wired controller
KJR-29B
1
Wired control
Wired controller
KJR-12B/D
1
Wired control
Central controller
CCM03
1
Central control
3-way valve
1
(CL92869)
(CL92871)
(CL92905)
Central control
Central controller
CCM30
(CL92911)
(CO05506 + CO05509)
3-way valve

Four-way Cassette Type DC FCU
5
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
kW
5.77/4.5/3.63
Water flow rate
H
l/h
992
Water pressure
drop
H
kPa
28.0
Heating 50℃
Capacity
H/M/L
kW
7.85/6.12/4.65
Water pressure
drop
H
kPa
26.0
Heating 70℃
Capacity
H/M/L
kW
12.24/9.55/7.68
Water pressure
drop
H
kPa
28.4
Power supply
V/Ph/Hz 220-240/1/50
Power input
H W
50
Sound pressure level
H/M/L dB(A)
44.9/36.8/28.2
Fan motor
Type
DC motor
Quantity
1
Brand
Panasonic
Model
WZDK80-38G
Fan
Type
Centrifugal, forward-curved Blades
Quantity
1
Coil
Row
2
Max. Working pressure
MPa 1.6
Coil length x height
mm
1960x168
Fin type
Hydrophilic aluminium
Number of circuits
8
Fin spacing
mm
1.45
Diameter
mm
Φ7
Panel
Dimensions
W×H×D
mm
950×45×950
Packing
W×H×D
mm
1035×90×1035
Net weight
kg
6
Gross weight
kg
9
Body
Dimensions
W×H×D
mm
840×230×840
Packing
W×H×D
mm
900×260×900
Net weight
kg
23
Gross weight
kg
28
Pipe
connection
Water inlet/outlet pipe
Inch
RC3/4
Drain pipe
mm
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
6
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
kW
7/5.32/4.34
10.64/8.09/6.6
Water flow rate
H
l/h
1204
1830
Water pressure
drop
H
kPa
23.0
36.0
Heating 50℃
Capacity
H/M/L
kW
9.52/7.43/5.55
14.47/11.29/8.44
Water pressure
drop
H
kPa
20.0
34.0
Heating 70℃
Capacity
H/M/L
kW
14.85/11.58/9.17
22.57/17.6/13.93
Water pressure
drop
H
kPa
23.3
36.5
Power supply
V/Ph/Hz
220-240/1/50
Power input
H
W
90
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
1
Brand
Panasonic
Panasonic
Model
WZDK90-38G
WZDK90-38G
Fan
Type
Centrifugal, forward-curved Blades
Quantity
1
Coil
Row
2
3
Max. Working pressure
MPa 1.6
Coil length x height
mm 1960x252
Fin type
Hydrophilic aluminium
Number of circuits
12
Fin spacing
mm
1.45
Diameter
mm
Φ7
Panel
Dimensions
W×H×D
mm
950×45×950
Packing
W×H×D
mm
1035×90×1035
Net weight
kg
6
Gross weight
kg
9
Body
Dimensions
W×H×D
mm
840×300×840
840×300×840
Packing
W×H×D
mm
900×330×900
900×330×900
Net weight
kg
27
29.5
Gross weight
kg
33
34.5
Pipe
connection
Water inlet/outlet pipe
Inch
RC3/4
Drain pipe
mm
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
7
6. Dimension
Model
A
B
C
230
170
>260
300
190
>330
7. Service Spaces
Model
A
B
C
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
1
8. Wiring Diagrams
MUCS-20-W7
MUCS-24-W7
MUCS-36-W7
(Reserved)
(Reserved)
(Reserved)

Four-way Cassette Type DC FCU
1
9. Troubleshooting
×
NO. Malfunction running lamp timer lamp defrosting lamp alarm lamp alarm lamp
1
2
3
4
Room temperature sensor
checking channel is abnormal
Evaporator sensor checking
channel is abnormal
EEPROM malfunction
Water-level switch
malfunction
×
×
×
×
××
×
××☆
☆
☆
(× Extinguish,☆ Flash at 5Hz）
E2
E3
E7
EE
☆☆
5Fan Failure ×
×☆E8
6Not set models × × ☆ PH
×
☆
☆