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
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Content
Part. 1 General information ................ 2
Part. 2 Indoor Unit............................... 6
Part. 3 Outdoor Unit .......................... 58
Part. 4 Installation ............................. 66
Part. 5 Controller............................. 117

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Part. 1 General information
1. Model Names of Indoor/Outdoor Units.......................3
2. External Appearance....................................................4
3. Nomenclature................................................................5

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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
kW
MBtu/h
Floor-standing type
MFA-76HRN1
220-240V~,
1Ph, 50Hz
MOV-76HN1-C
380-415V~,
3Ph, 50Hz
22
75.1
MFA-96HRN1
MOV-96HN1-C
28
95.6
Med-static pressure
duct type
MTA-76HRN1
MOV-76HN1-C
22
75.1
MTA-96HRN1
MOV-96HN1-C
28
95.6
MTA-120HRN1
MOV-120HN1-C
380-400V~,
3Ph, 50Hz
35
119.4
Hi-static pressure
duct type
MHB-76HRN1
MOV-76HN1-C
380-415V~,
3Ph, 50Hz
22
75.1
MHB-96HRN1
MOV-96HN1-C
28
95.6
1.2 Model names of units with cooling only:
Type
Indoor unit
Outdoor unit
Cooling capacity
Model
Power
supply
Model
Power
supply
kW
MBtu/h
Floor-standing type
MFA-76CRN1
220-240V~,
1Ph, 50Hz
MOV-76CN1-C
380-415V~,
3Ph, 50Hz
22
75.1
MFA-96CRN1
MOV-96CN1-C
28
95.6
MFAT-120CRN1
MOV-120CN1-C
380-400V~,
3Ph, 50Hz
35
119.4
Med-static pressure
duct type
MTA-76CRN1
MOV-76CN1-C
380-415V~,
3Ph, 50Hz
22
75.1
MTA-96CRN1
MOV-96CN1-C
28
95.6
MTA-120CRN1
MOV-120CN1-C
380-400V~,
3Ph, 50Hz
35
119.4
MTA-150CRN1
MOV-76CN1-C (×2)
380-415V~,
3Ph, 50Hz
44
150.1
Hi-static pressure
duct type
MHB-76CRN1
MOV-76CN1-C
22
75.1
MHB-96CRN1
MOV-96CN1-C
28
95.6

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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

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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

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Part. 2 Indoor Unit
Duct Type............................................................................7
Floor-standing Type....................................................38

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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

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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.

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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
75,100/64,100
W
22,000/18,800
22,000/18,800
Input (T1/T3)
W
7,500/8,850
7,500/8,850
EER (T1)
W/W
2.93
2.93
Heating
Capacity
Btu/h
85,000
\
W
25,000
\
Input
W
8,300
\
COP
W/W
3.01
\
Rated input (Whole units)
W
11,700
11,700
Rated current (Whole units)
A
19.3
19.3
Indoor air flow
m3/h
4,250
4,250
Indoor standard ESP (External static pressure)
Pa
100
100
Indoor noise level
dB(A)
58
58
Refrigerant type
\
R410A
R410A
Refrigerant control
\
Capillary
Fan
Type
\
Centrifugal fan
Centrifugal fan
Motor model (×Quantity)
\
YDK250-4X(×2)
YDK250-4X(×2)
Input (Hi/med/lo)
W
540/450/400
540/450/400
Capacitor
\
12μF/450V
12μF/450V
Speed (Hi/med/lo)
r/min
860/790/720
860/790/720
Coil
Type
\
Copper tube and aluminum fin
Tube size
mm
Ф9.52
Ф9.52
No. of rows
\
3
3
Fin spacing
mm
1.5
1.5
Tube pitch(a)×row pitch(b)
mm
25.4×22
25.4×22
Length×height
mm
1,202×406.4
1,202×406.4
Number of circuits
\
10
10
Controller
\
R51/E
R51/CE
Refrigerant pipe (Liquid/ Gas)
mm
Ф9.52/Ф22
Ф9.52/Ф22
Drain pipe size
mm
Ф41
Ф41
Dimension (W×H×D)
mm
1,443×450×846
1,443×450×846
Packing (W×H×D)
mm
1,549×476×917
1,549×476×917
Net/Gross weight
kg
105/120
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).