Midea MTA-76C(H)RN1 User manual

Midea R410A T3

Top-discharge Split Type Series 50Hz

Technical Manual

Applicable Model:

Indoor unit Outdoor unit

Midea reserves the right to discontinue, or change specification or designs at any time without notices and

without incurring obligations.

MTA-76C(H)RN1

MTA-96C(H)RN1

MTA-120C(H)RN1

MTA-150CRN1

MHB-76C(H)RN1

MHB-96C(H)RN1

MFA-76C(H)RN1

MFA-96C(H)RN1

MFAT-120CRN1

MOV-76C(H)N1-C

MOV-96C(H)N1-C

MOV-120C(H)N1-C

MOV-76CN1-C×2

MOV-76C(H)N1-C

MOV-96C(H)N1-C

MOV-76C(H)N1-C

MOV-96C(H)N1-C

MOV-120C(H)N1-C

Midea R410AT3 Top-discharge Split Type Series 50Hz MCAC-UTSM-201501

Content

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

Part. 2 Indoor Unit............................... 6

Part. 3 Outdoor Unit .......................... 58

Part. 4 Installation ............................. 66

Part. 5 Controller............................. 117

MCAC-UTSM-201501 Midea R410AT3 Top-discharge Split Type Series 50Hz

Part. 1 General information

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

2. External Appearance....................................................4

3. Nomenclature................................................................5

Midea R410AT3 Top-discharge Split Type Series 50Hz MCAC-UTSM-201501

1. Model Names of Indoor/Outdoor Units

1.1 Model names of units with heat pump:

Type

Indoor unit

Outdoor unit

Cooling capacity

Model

Power

supply

Model

Power

supply

MBtu/h

Floor-standing type

MFA-76HRN1

220-240V~,

1Ph, 50Hz

MOV-76HN1-C

380-415V~,

3Ph, 50Hz

75.1

MFA-96HRN1

MOV-96HN1-C

95.6

Med-static pressure

duct type

MTA-76HRN1

MOV-76HN1-C

75.1

MTA-96HRN1

MOV-96HN1-C

95.6

MTA-120HRN1

MOV-120HN1-C

380-400V~,

3Ph, 50Hz

119.4

Hi-static pressure

duct type

MHB-76HRN1

MOV-76HN1-C

380-415V~,

3Ph, 50Hz

75.1

MHB-96HRN1

MOV-96HN1-C

95.6

1.2 Model names of units with cooling only:

Type

Indoor unit

Outdoor unit

Cooling capacity

Model

Power

supply

Model

Power

supply

MBtu/h

Floor-standing type

MFA-76CRN1

220-240V~,

1Ph, 50Hz

MOV-76CN1-C

380-415V~,

3Ph, 50Hz

75.1

MFA-96CRN1

MOV-96CN1-C

95.6

MFAT-120CRN1

MOV-120CN1-C

380-400V~,

3Ph, 50Hz

119.4

Med-static pressure

duct type

MTA-76CRN1

MOV-76CN1-C

380-415V~,

3Ph, 50Hz

75.1

MTA-96CRN1

MOV-96CN1-C

95.6

MTA-120CRN1

MOV-120CN1-C

380-400V~,

3Ph, 50Hz

119.4

MTA-150CRN1

MOV-76CN1-C (×2)

380-415V~,

3Ph, 50Hz

150.1

Hi-static pressure

duct type

MHB-76CRN1

MOV-76CN1-C

75.1

MHB-96CRN1

MOV-96CN1-C

95.6

MCAC-UTSM-201501 Midea R410AT3 Top-discharge Split Type Series 50Hz

2. External Appearance

2.1 Indoor units

MTA-76C(H)RN1, MFA-96C(H)RN1

MTA-120C(H)RN1

MTA-150CRN1

MFA-76C(H)RN1, MFA-96C(H)RN1,

MFAT-120CRN1

2.2 Outdoor unit

MOV-76C(H)N1-C, MOV-96C(H)N1-C

MOV-120C(H)N1-C

Midea R410AT3 Top-discharge Split Type Series 50Hz MCAC-UTSM-201501

3. Nomenclature

3.1 Indoor unit:

MFAT–120 CR N1

Refrigerant type - N1:R410A

Remote controller

Function code

C: Cooling only

H: Heat pump

Nominal cooling capacity (120×1,000Btu/h)

Ambient type

T or Omit: Tropical type

Series number

Indoor unit type

T: Medium static pressure duct type

H: High static pressure duct type

F: Floor-standing type

Midea

3.2 Outdoor unit:

M O V - 120 C N1 - C

Power supply

C: 380~415V (or 380~400V), 3Ph, 50Hz

Refrigerant type

N1: R410A

Function code

C: Cooling only

H: Heat pump

Nominal cooling capacity (120×1,000Btu/h)

Top-discharge type

Outdoor unit

Midea

MCAC-UTSM-201501 Midea R410AT3 Top-discharge Split Type Series 50Hz

Part. 2 Indoor Unit

Duct Type............................................................................7

Floor-standing Type....................................................38

Midea R410AT3 Top-discharge Split Type Series 50Hz MCAC-UTSM-201501

Duct Type

1. Features ........................................................................8

2. Specifications ................................................................9

3. Dimensions (Unit: mm)................................................15

4. Service Space .............................................................16

5. Refrigerant circuit ........................................................17

6. Wiring Diagrams..........................................................18

7. Capacity Table.............................................................21

8. Static Pressure Curve..................................................33

9. Electric Characteristics................................................36

10.Sound Levels...............................................................37

11. Accessories.................................................................37

MCAC-UTSM-201501 Midea R410AT3 Top-discharge Split Type Series 50Hz

1. Features

High capacity of cooling and heating, and energy saving.

Thin size, even can installed at limited place.

All round steel shell, for high quality protection of transportation.

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.

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

suitable for various applications where there are many rooms or halls, such as restaurants,

connect halls and hotels.

Highly efficient scroll compressor, with thermal protectors to prevent motor overheating.

Midea R410AT3 Top-discharge Split Type Series 50Hz MCAC-UTSM-201501

2. Specifications

Model

MTA-76HRN1

MTA-76CRN1

Type

Medium static pressure duct

Power supply

220-240V~, 1Ph, 50Hz

Cooling

Capacity (T1/T3)

Btu/h

75,100/64,100

22,000/18,800

Input (T1/T3)

7,500/8,850

EER (T1)

W/W

2.93

Heating

Capacity

Btu/h

85,000

25,000

Input

8,300

COP

W/W

3.01

Rated input (Whole units)

11,700

Rated current (Whole units)

19.3

Indoor air flow

m3/h

4,250

Indoor standard ESP (External static pressure)

100

Indoor noise level

dB(A)

Refrigerant type

R410A

Refrigerant control

Capillary

Fan

Type

Centrifugal fan

Motor model (×Quantity)

YDK250-4X(×2)

Input (Hi/med/lo)

540/450/400

Capacitor

12μF/450V

Speed (Hi/med/lo)

r/min

860/790/720

Coil

Type

Copper tube and aluminum fin

Tube size

Ф9.52

No. of rows

Fin spacing

1.5

Tube pitch(a)×row pitch(b)

25.4×22

Length×height

1,202×406.4

Number of circuits

Controller

R51/E

R51/CE

Refrigerant pipe (Liquid/ Gas)

Ф9.52/Ф22

Drain pipe size

Ф41

Dimension (W×H×D)

1,443×450×846

Packing (W×H×D)

1,549×476×917

Net/Gross weight

105/120

Notes:

1. Nominal cooling capacities are based on the following conditions:

T1: Indoor temp: 27°CDB, 19°CWB; Outdoor temp: 35°CDB, 24°C WB; T3: Indoor temp: 27°CDB, 19°CWB; Outdoor

temp: 46°CDB; Equivalent refrigerant piping: 7.5m (horizontal).

2. Nominal heating capacities are based on the following conditions:

Indoor temp: 20°CDB, 15°C WB; Outdoor temp: 7°CDB, 6°CWB; Equivalent refrigerant piping: 7.5m (horizontal).

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