mundoclima Series MUCHR-H7 “Duct Inverter Great Capacity” User manual

English

CL20259

HIGH PRESSURE DUCT SERIE H7

www.mundoclima.com

Thank you very much for purchasing our products.

Please read this manual carefully before installing

and using the unit.

Service manual

MUCHR-96-H7T

MCAC-UTSM-201503

1

Content

Part. 1 General information ............................ 2

Part. 2 Outdoor Unit ........................................ 5

Part. 3 Indoor Unit ......................................... 11

Part. 4 Installation & Troubleshooting ........ 23

Service manual

MUCHR-96-H7T

2

Part. 1 General information

1. Model Names of Indoor/Outdoor Units .................................. 3

2. External Appearance ............................................................. 3

3. Nomenclature ....................................................................... 4

Service manual

MUCHR-96-H7T

3

1. Model Names of Indoor/Outdoor Units

Type

Indoor unit

Outdoor unit

Model

Power supply

Model

Power supply

Hi-static pressure

duct type

220-240V~, 1Ph,

50Hz

380-415V~, 3Ph, 50Hz

2. External Appearance

2.1 Indoor units

2.2 Outdoor unit

MUCHR-96-H7T (UE20259)

MUCHR-96-H7T (UI20259)

MUCHR-96-H7T

(UI20259)

MUCHR-96-H7T

(UE20259)

Service manual

MUCHR-96-H7T

4

3. Nomenclature

MU

R

C4

8H6T

--

T

: 380-415Vac, 3 Fases, 50 Hz

-

: 220-230Vac, 1 Fase, 50 Hz

T

: 380-415Vac, 3 Fases, 50 Hz

-

: 220-230Vac, 1 Fase, 50 Hz

H:

Bomba de Calor

C

: Solo Frío

Capacidad

Nominal (kBTU)

MUNDOCLIMA

R:

Super DC Inverter

X

: Multi Split Super DC Inverter

- : ON-OFF

P

: Pared

C

: Conducto

CH:

Conducto Alta Capacidad

C

S: Cassette

ST

: Suelo Techo

CO:

Columna

CN

: Consola

PO:

Portátil

V

: Ventana

E:

Ud. Exterior Multi

6:

Serie 6

5A

: Serie 5A

6M:

Ud. Interior Multi Split Serie 6

6.2:

Ud. Exterior Multi Split 2x1 Serie 6

6.3:

Ud. Exterior Multi Split 3x1 Serie 6

6.4:

Ud. Exterior Multi Split 4x1 Serie 6

6.5:

Ud. Exterior Multi Split 5x1 Serie 6

7: Serie 7

Service manual

MUCHR-96-H7T

5

Part. 2 Outdoor Unit

1. Specifications ...................................................................... 6

2. Dimension (Unit:mm) ........................................................... 7

3. Refrigerant circuit ................................................................ 8

4. Wiring Diagrams .................................................................. 9

5. Electric Characteristics ........................................................ 9

6. Sound Levels ..................................................................... 10

7. Accessories ....................................................................... 10

Service manual

MUCHR-96-H7T

6

1. Specifications

Model

Power supply

V, Ph, Hz

380-415V~, 3Ph, 50Hz

Ambient temp in cooling

°C

-15～48

Ambient temp in heating

°C

-15~24

Rated input (Whole units)

W

11,700

Rated current (Whole units)

A

16

Compressor

Model

LNB53FCAMC

Type

Rotary

Brand

MITSUBISHI

Quantity

1

Capacity

kW

16.86

Input

kW

5.2

Crankcase heater

W

25

Refrigerant oil type

FV50S

Refrigerant oil charge

ml

1700+1500

Outdoor fan motor

Model

WZDK170-38G-1

Type

DC

Quantity

2

Brand

Panasonic

Insulation class

E

Safe class

IP×4

Input

W

250(up)/185(down)

Output

W

200(up)/150(down)

Rated current

A

1.7(up)/1.4(down)

Outdoor fan

Material

Plastic

Type

Axial fan

Quantity

mm

2

Diameter

mm

560

Height

170

Outdoor coil

Number of rows

2

Tube pitch(a)×

row pitch(b)

mm

21×19.4

Fin spacing

mm

1.5

Fin type

Hydrophilic fin

Tube outside diameter

mm

Ф7

Tube type

Inner groove tube

Coil length×height

mm

1080 x 756

Number of circuits

18

Outdoor air flow

m3/h

9800

Sound pressure level

dB(A)

59

Outdoor uint

Net dimension

(W×H×D)

mm

1120×1558×528

Packing

(W×H×D)

mm

1270×1720×565

Net/Gross weight

mm

147/163

Refrigerant

Type

R410A

Factory charged

kg

7.2

Throttle type

Electronic expansion valve

Design pressure (Hi/Lo)

MPa

4.4/2.6

Refrigerant piping

Liquid pipe

mm

Ф9.53

Gas pipe

mm

Ф25.4

Note:

1. The nominal cooling capacity is based on the following conditons.

Indoor temperature: 27°CDB, 19°CWB; Outdoor temperature: 35°CDB, 24°CWB.

2. The nominal heating capacity is based on the following conditons.

Indoor temperature: 20°CDB, 15°CWB; Outdoor temperature: 7°CDB, 6°CWB

3. The noise is measured in the semi noise suppression lab.

4. Specifications are subject to change without prior notice for product improvement.

MUCHR-96-H7T (UE20259)

Service manual

MUCHR-96-H7T

7

2. Dimension (Unit:mm)

1558

1120

668 206

440

400

528

494

Service manual

MUCHR-96-H7T

8

3. Refrigerant circuit

High

pressure

switch

Oi

l seperator

Oil return

capilary

Compressor

Low pressure

switch

Low pressure

liquid

accumulator can

Condensor

High pressure

liquid

accumulator

can

Electronic

expansion

valve

Evaporator

SV5

SV6

Service manual

MUCHR-96-H7T

9

4. Wiring Diagrams

5. Electric Characteristics

Model

Outdoor Unit

Power Supply

Compressor

OFM

Hz

Voltage

Min.

Max.

MCA

TOCA

MFA

MSC

RLA

KW

FLA

50

380-415V

342V

440V

/

23

40

/

15.4

0.17

1.7

Remark:

MCA: Min. Current Amps. (A) TOCA: Total Over-current Amps. (A)

MFA: Max. Fuse Amps. (A) MSC: Max. Starting Amps. (A)

RLA: Rated Locked Amps. (A) OFM: Outdoor Fan Motor.

FLA: Full Load Amps. (A) KW: Rated Motor Output (kW)

MUCHR-96-H7T (UE20259)

Service manual

MUCHR-96-H7T

10

6. Sound Levels

Unit Number

Model

Noise level under three speeds of fan (dB(A))

1

59

7. Accessories

Accessory name of outdoor unit

Qty.

Purpose

Connection pipe

1

Connecting pipe of system

Curved connection pipe

1

1m

1

.3m

Front

MUCHR-96-H7T (UE20259)

Service manual

MUCHR-96-H7T

Part. 3 Indoor Unit

1. Features ............................................................................ 12

2. Specifications .................................................................... 13

3. Dimensions (Unit: mm) ...................................................... 14

4. Wiring Diagrams ................................................................ 15

5. Capacity Table ................................................................... 18

6. Static Pressure Curve ........................................................ 19

7. Electric Characteristics ...................................................... 21

8. Sound Levels ..................................................................... 21

9. Accessories ......................................................................... 22

Service manual

MUCHR-96-H7T

12

I

NDOOR UNIT

A

ir supply

Air return

1. Features

1.1 Compace design & Convenient installation

 Convenient installation, hidden in the ceiling, unit installation is not hindered by the location of

lighting fixtures or room structure.

 Air inlet and outlet flanges are standard and easy for duct connection.

1.2 External static pressure

 Three speed fan motor.

 External static pressure is up to 150Pa.

 The indoor air flow is up to 4800m3/h.

1.3 Flexible duct design for different room styles

Multi diffusers from one indoor unit supply airflow to multi rooms at the same time. The unit is suitable for

various applications, such as restaurants, connect halls and hotels。

1.4 High efficient DC fan motor

 High energy efficient thanks to the DC fan motor.

 Contrast with the AC fan motor, the power consumption of DC fan

motor can reduce up to 50%.

1.5 Optimized electronic control board

 Equipped with remote ON/OFF and remote Alarm connection

terminal.

 Compatible with central controller CCM03/CCM30.

 Equipped with a fresh air fan motor joint control terminal.

i

nspection port

indoor unit

Service manual

MUCHR-96-H7T

13

2. Specifications

Model

Power supply

V, Ph, Hz

220~240V,1Ph,50Hz

Cooling

Capacity

W

28,000

Input

W

9,000

EER

W/W

3.11

Heating

Capacity

W

31,500

Input

W

8,500

COP

W/W

3.71

Rated input

W

850

Rated current

A

4.5

Indoor fan motor

Model

\

WZDK750-38GS-W

Brand

\

Panasonic

Quantity

\

1

Speed

r/min

1200/1160/1090

Indoor coil

Number of rows

\

4

Tube pitch(a)×row pitch(b)

mm

25.4×22

Fin spacing

mm

1.5

Fin type

\

Hydrophilic aluminum fin

Tube size

mm

Ф9.52

Tube type

\

Inner grooved copper pipe

Coil(W×H)

mm

1,202×457.2

Number of circuits

\

18

Indoor air flow

m3/h

3000~4800

External static pressure

Pa

0~150

Indoor noise level

dB(A)

49~52

Refrigerant

\

R410A

Design pressure

MPa

4.4/2.6

Refrigerant pipe

Liquid side/ Gas side

mm

Ф9.52/Ф25.4

Max. refrigerant pipe length

m

50

Max. difference in level (Outdoor upper)

m

25

Max. difference in level (Outdoor lower)

m

30

Connection wire

Power wire

\

5×4.0mm2(outdoor) 3×2.5mm2(indoor)

Signal wire

\

3×0.75mm

2

Drain pipe size (OD)

mm

Ф31(outdoor) Ф33(indoor)

Controller

\

KJR-29B1/BK-E (Wired controller)

Operation temperature

°C

17～30

Indoor unit

Dimension (WxHxD)

mm

1,470×512×775

Packing (WxHxD)

mm

1,555×545×875

Net/Gross weight

kg

83/92

Note:

1. The nominal cooling capacity is based on the following conditons.

Indoor temperature: 27°CDB, 19°CWB; Outdoor temperature: 35°CDB, 24°CWB.

2. The nominal heating capacity is based on the following conditons.

Indoor temperature: 20°CDB, 15°CWB; Outdoor temperature: 7°CDB, 6°CWB

3. The noise is measured in the semi noise suppression lab.

4. Specifications are subject to change without prior notice for product improvement.

MUCHR-96-H7T (UI20259)

Service manual

MUCHR-96-H7T

14

3. Dimensions (Unit:mm)

Air outlet duct connection screw hole location diagram

Return air duct rivet screw hole location diagram

122

194

272

254

390

1138

Service manual

MUCHR-96-H7T

15

4. Wiring Diagrams

MUCHR-96-H7T (UI20259)

Service manual

MUCHR-96-H7T

16

Service manual

MUCHR-96-H7T

17

Service manual

MUCHR-96-H7T

18

5. Capacity Table

Cooling mode:

Indoor temperature

Outdoor temperature (DB °C)

DB (°C )

WB (°C )

21.0

28.0

35.0

43.0

46.0

52.0

54.0

21.0

15.0

Tcc(kW)

28.84

27.44

26.04

24.92

24.08

22.68

21.00

Scc(kW)

21.34

21.13

20.83

20.93

20.47

19.96

18.90

S/T

0.74

0.77

0.80

0.84

0.85

0.88

0.90

PW(kW)

7.47

8.10

8.46

8.73

9.09

9.72

10.17

24.0

17.0

Tcc(kW)

29.68

28.28

26.88

25.20

24.64

23.24

21.84

Scc(kW)

22.26 22.06 21.77

21.17

20.94

20.45

19.66

S/T

0.75 0.78 0.81

0.84

0.85

0.88

0.90

PW(kW)

7.92 8.46 8.82

9.27

9.63

10.17

10.62

27.0

19.0

Tcc(kW)

30.24 28.84 28.00

26.04

25.48

24.08

22.68

Scc(kW)

22.38 22.21 21.84

21.35

21.15

20.71

19.73

S/T

0.74 0.77 0.78

0.82

0.83

0.86

0.87

PW(kW)

8.10 8.55 9.00

9.45

9.81

10.08

10.80

29.0

19.0

Tcc(kW)

30.52 29.12 28.56

26.32

25.62

24.36

22.96

Scc(kW)

25.64 24.75 24.56

23.95

24.08

23.39

22.27

S/T

0.84

0.85

0.86

0.91

0.94

0.96

0.97

PW(kW)

8.28

8.73

9.09

9.63

10.17

10.62

11.07

32.0

23.0

Tcc(kW)

30.80

29.68

29.12

26.88

26.04

25.20

23.52

Scc(kW)

26.18

25.82

25.63

25.00

24.44

23.28

S/T

0.85

0.87

0.88

0.93

0.96

0.97

0.99

PW(kW)

8.46

8.82

9.45

9.81

10.35

11.07

11.34

Notes:

1. DB = Dry Bulb Temperature (°C), WB = Wet Bulb Temperature (°C)

2. TC = Total Capacity (kW)

3. SC = Sensible Capacity (kW)

Heat pump mode:

Indoor

temperature

Outdoor temperature (DB °C / WB °C)

24/18

7/6

2/1

-5/-6

-7/-8

DB (°C)

TC(KW)

PW(kW)

TC(KW)

PW(kW)

TC(KW)

PW(kW)

TC(KW)

PW(kW)

TC(KW)

PW(kW)

15

40.95

9.18

33.08

7.91

27.09

6.80

24.57

6.38

23.00

6.04

20

39.69

10.03

31.50

8.50

25.52

7.48

23.94

6.89

22.05

6.46

27

37.17

10.63

29.61

9.18

23.94

8.08

23.31

7.48

20.79

6.97

Notes:

1. DB = Dry Bulb Temperature (°C)

2. TC = Total Capacity (kW)

3. SC = Sensible Capacity (kW)

Service manual

MUCHR-96-H7T

19

6. Static Pressure Curve

The corresponding table of electronic control dial code and static pressure range is shown below.

Before starting the operation, the installer must set the electronic control dial code based on the actual

value of the static pressure of the product .Otherwise, there will be problems.

0

8

4

1

2

3

5

6

7

C

9

A

B

D

E

F

0

8

4

1

2

3

5

6

7

C

9

A

B

D

E

F

0

8

4

1

2

3

5

6

7

C

9

A

B

D

E

F

0

8

4

1

2

3

5

6

7

C

9

A

B

D

E

F

ENC2

0

1

2

3

High s

tatic pressure

Code

0~50

51~80

81~120

121~150

F

actory Setting

For Se

tting Static pressure

3200 3400 3600 3800 4000 4200 4400 4600 4800

0

20

40

60

80

100

airflow(m

3

/h)

S

taticpressure

(

Pa

)

0 1

0

1

High air

Mediumair

Lowair

Static curve (ENC2)1

Service manual

MUCHR-96-H7T

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mundoclima Series MUCHR-H7 “Duct Inverter Great Capacity” User manual

mundoclima Series MUCHR-H7 “Duct Inverter Great Capacity” User manual

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