MUND CLIMA MVD DC series User manual

 
Ceiling Floor MVD DC
MVD
English
CL23400 to CL23407
www.mundoclima.com
Service manual

1. Features................................................................................................ 2
2. Specifications........................................................................................ 4
3. Dimensions........................................................................................... 6
4. Service Spaces ...................................................................................... 7
5. Piping Diagrams .................................................................................... 8
6. Wiring Diagrams ................................................................................... 9
7. Capacity Tables ................................................................................... 13
8. Electrical Characteristics...................................................................... 19
9. Sound Levels....................................................................................... 20
10. Accessories ....................................................................................... 22
Service manual MVD DC Indoor units
Content
1

1. Features
1.1 Panel with LED display
1.2 Adopting DC fan motor
Efficiency can be up to 90%. Contrast with the AC fan motor, the power consumption of DC fan motor can
reduce up to 30%.
1.3 Convenient for installation
1.3.1 The ceiling type can be easily installed into a corner of the ceiling even if the ceiling is very narrow.
1.3.2 It is especially useful when installation of an air conditioner in the center of the ceiling is impossible
due to a structure such as one lighting.
1.3.3 The EXV is built-in the indoor unit, compact size, and convenient for the installation.
1.3.4 Reserved the socket on main control board for water pump and PCB can be customized if you need
water pump function.
1.4 Three air flow speed: high/middle/low, double air guides.
1.5 Two direction auto swing (vertical & horizontal) and wide
angle air flow
1.6 Low noise, creates quiet and comfortable environment.
1.6.1 Adoption of the Fujikoki brand electronic expansion valve,
ensures precise flow control, as well as lower modulation
noise when EXV operating.
1.6.2 Smoother airflow with less turbulence. Owing to the
multiple-blade fan and the air guide design, the airflow is
getting smoother and more comfortable
：
Air Flow：CFM
Service manual MVD DC Indoor units
2

1.7 Wired control compatible
RM05/BG(T)E-A remote wireless controller which can set the indoor unit address is standard, and wired
controller is optional.
1.8 Auto restart
When the indoor unit is powered off, it will auto restart when powered on again after 3 minutes and
operate in the original state.
Service manual MVD DC Indoor units
3

2. Specifications
Model
Power supply
V- Ph-Hz
220-240V, 1Ph, 50/60Hz
Cooling
Capacity
kW
3.6
4.5
5.6
7.1
Input
W
23
94
94
94
Rated current
A
0.32
0.72
0.72
0.72
Heating
Capacity
kW
4
5
6.3
8
Input
W
23
94
94
94
Rated current
A
0.32
0.72
0.72
0.72
Indoor fan
motor
Model
WZDK100-38GS-2
WZDK100-38GS-2
WZDK100-38GS-2
WZDK100-38GS-2
Type
DC motor
Brand
Panasonic
Input
W
23
94
94
94
Output
W 20 80
80
80
Speed (h/m/l)
r/min 756/666/592 1310/1190/1040
1310/1190/1040
1310/1190/1040
Indoor coil
Number of rows
2 3
3
3
Tube pitch * row pitch
mm 25.4*22 25.4*22
25.4*22
25.4*22
Fin spacing
mm 1.8 1.8
1.8
1.8
Fin type
Hydrophilic aluminum
Tube outside
diameter and type
mm Ф9.52
Inner groove tube
length * height * width
mm 804*254*44 804*254*66
804*254*66
804*254*66
Number of circuits
3
3
3
3
Indoor air flow (H/M/L)
m3/h
550/480/420
930/830/720
930/830/720
930/830/720
Indoor noise level (H/M/L)
dB(A)
40/38/36
43/41/38
43/41/38
43/41/38
Indoor unit
Dimension (W*H*D)
mm
990*203*660
990*203*660
990*203*660
990*203*660
Packing (W*H*D)
mm
1089*296*744
1089*296*744
1089*296*744
1089*296*744
Net/Gross weight
kg
25/31
27/33
27/33
27/33
Refrigerant type
R410A
Throttle
Type
EXV (Built-in)
Model
BD20FKS(L)
Design pressure
MPa
4.4/2.6
Refrigerant
piping
Liquid side/ Gas side
mm
Ф6.35/ Ф12.7
Ф9.52/ Ф15.9
Connecting
wiring
Power wiring
mm2
3*2.5(L≤20m); 3*3.5(L≤50m)
Signal wiring
mm2
3*0.75
Drainage water pipe diameter
ODФ25
Controller
Wireless remote controller (RM05/BG(T)E-A) (Standard)
Notes: 1. Nominal cooling capacities are based on the following conditions: return air temperature: 27°CDB, 19°CWB,
outdoor temperature:35°CDB,equivalent ref. Piping: 8m(horizontal)
2. Nominal heating capacities are based on the following conditions: return air temperature: 20°CDB, outdoor temperature:
7°CDB,6°CWB,equivalent ref. Piping: 8m(horizontal)
Service manual MVD DC Indoor units
MVD-36DL/DHN1-C MVD-45DL/DHN1-C MVD-56DL/DHN1-C MVD-71DL/DHN1-C
4

Model
Power supply
V- Ph-Hz
220-240V, 1Ph, 50/60Hz
Cooling
Capacity
kW
8
9
11.2
14
Input
W
126
126
65*2
65*2
Rated current
A
1.14
1.14
0.6*2
0.6*2
Heating
Capacity
kW
9
10
12.5
15.5
Input
W
126
126
65*2
65*2
Rated current
A
1.14
1.14
0.6*2
0.6*2
Indoor fan
motor
Model
WZDK100-38GS-1
WZDK100-38GS-1
WZDK100-38GS-2
WZDK100-38GS-2
Type
DC motor
Brand
Panasonnic
Input
W
126
126
65 * 2
65 * 2
Output
W
100
100
55* 2
55* 2
Speed (h/m/l)
r/min 1310/1210/1115 1310/1210/1115
1170/1070/995
1170/1070/995
Indoor coil
Number of rows
3 3
3
3
Tube pitch * row
pitch
mm 25.4*22 25.4*22
25.4*22
25.4*22
Fin spacing
mm 1.8 1.8
1.8
1.8
Fin type
Hydrophilic aluminum
Tube outside
diameter and type
mm Ф9.52
Inner groove tube
length * height *
width
mm
1094*254*66
1360*254*66
Number of circuits
5
5
5
5
Indoor air flow (H/M/L)
m3/h
1,280/1,170/1,050
1,280/1,170/1,050
1,890/1,700/1,580
1,890/1,700/1,580
Indoor noise level (H/M/L)
dB(A)
45/43/40
45/43/40
47/45/42
47/45/42
Indoor unit
Dimension (W*H*D)
mm
1280*203*660
1280*203*660
1670*244*680
1670*244*680
Packing (W*H*D)
mm
1379*296*744
1379*296*744
1764*329*760
1764*329*760
Net/Gross weight
kg
33.5/40
33.5/40
49/57
49/57
Refrigerant type
R410A
Throttle
Type
EXV (Built-in)
Model
BD20FKS(L)
BD24FKS(L)
Design pressure
MPa
4.4/2.6
Refrigerant
piping
Liquid side/ Gas side
mm
Ф9.52/ Ф15.9
Connecting
wiring
Power wiring
mm2
3 * 2.5(L≤20m); 3 * 3.5(L≤50m)
Signal wiring
mm2
3*0.75
Drainage water pipe diameter
ODФ25
Controller
Wireless remote controller (RM05/BG(T)E-A) (Standard)
Notes: 1. Nominal cooling capacities are based on the following conditions: return air temperature: 27°CDB, 19°CWB,
outdoor temperature:35°CDB,equivalent ref. Piping: 8m(horizontal)
2. Nominal heating capacities are based on the following conditions: return air temperature: 20°CDB, outdoor temperature:
7°CDB,6°CWB,equivalent ref. Piping: 8m(horizontal)
Service manual MVD DC Indoor units
MVD-80DL/DHN1-C MVD-90DL/DHN1-C MVD-112DL/DHN1-C MVD-140DL/DHN1-C
5

3. Dimensions
3.1 Outline dimension
Model
A
B
C
D
E
F
G
36-71
990
660
203
505
506
907
200
80-90
1280
660
203
795
506
1195
200
112-140
1670
680
244
1070
450
1542
200
3.2 Refrigerant piping size
Model
I(Gas pipe)
J(Liquid pipe)
36-45
Ф12.7
Ф6.35
56-140
Ф15.9
Ф9.52
Service manual MVD DC Indoor units
6

4. Service Spaces
>600mm
>600mm
Keep more than 600mm clearance between the unit and left/right side wall.
600mm
As well 600mm and up between the front panel and wall. For well ventilation.
>20
Keep 20mm up between the rear and wall if standing installed. As well 20mm between top and the drop
ceiling if under ceiling installed
Note:
This indoor unit may be installed on ceilings up to 3.5 m in height. However, if the ceiling is higher
than 2.7m, the remote control with follow me function should be customized.
Air Outlet
Obstacle
Piping connection
Obstacle
Drop ceiling
Air Outlet
Service manual MVD DC Indoor units
7

5. Piping Diagrams
flare nut
flare nut
T2B
gas side
motor
heat exchanger
fan
EXV
liquid side
T2
T1
Service manual MVD DC Indoor units
8

Service manual MVD DC Indoor units
6. Wiring Diagrams
3,6kW to 9kW
9