Midea MTIU-07HWFNX-QRD0W Bedienungsanleitung

TM_MULTI_R32_3D INV_EU_S_NA_1909

MULTI SPLIT TYPE

R32 3D INVERTER CONTROL

TECHNICAL MANUAL

Table of Contents Page

1. Specifications ................................................................................................ 4

1. Model Reference

2. Functions

3. General Speciﬁcations

4. Indoor Unit Combination

5. Dimensional Drawings

6. Centre of Gravity

7. Air Velocity and Temperature Distributions

8. Electrical Wiring Diagrams

9 Refrigerant Cycle Diagrams

10. Noise Criterion Curves

11. Electrical Characteristics

12. Static Pressure

2. Product Features ........................................................................................... 78

1. Operation Modes and Functions

2. Remote Controller Functions

3. Installation .................................................................................................... 105

1. Installation Overview

2. Location Selection

3. Indoor Unit Installation

4. Outdoor Unit Installation

5. Drainage Pipe Installation

6. Refrigerant Pipe Installation

7. Vacuum Drying and Leakage checking

Table of Contents Page

8. Additional Refrigerant Charge

9. Engineering of Insulation

10. Engineering of Electrical Wiring

11. Test Operation

4. Static Pressure Design .................................................................................. 136

1. Introduction

2. Charts for friction losses in round ducts

3. Dynamic losses

4. Corresponding relation between Rectangular duct and Round duct

5. Method for duct calculation

6. Unit conversion

7. Recommended outlet velocity for different occasions

Contents

1. Model Reference....................................................................................................5

2. Functions ................................................................................................................6

3. General Speciﬁcations...........................................................................................8

4. Indoor Unit Combination ....................................................................................20

5. Dimensional Drawings ........................................................................................22

6. Centre of Gravity .................................................................................................31

7. Air Velocity and Temperature Distributions ......................................................33

8. Electrical Wiring Diagrams..................................................................................41

9 Refrigerant Cycle Diagrams ................................................................................57

10. Noise Criterion Curves.........................................................................................61

11. Electrical Characteristics......................................................................................73

12. Static Pressure......................................................................................................75

Specifications

Speciﬁcations

Page 5 

1. Model Reference

Refer to the following table to determine the speciﬁc indoor and outdoor unit model number of your purchased

equipment.

Indoor Unit Outdoor Unit Power Supply

A6 Duct type

MTIU-07HWFNX-QRD0W

M2OG-14HFN8-Q

M2OD-18HFN8-Q

M2OC-18HFN8-Q

M3OF-21HFN8-Q

M3OF-27HFN8-Q

M3OE-27HFN8-Q

M4OE-28HFN8-Q

M4OB-36HFN8-Q

M5OD-42HFN8-Q

1Φ, 220-240V~, 50Hz

MTIU-09HWFNX-QRD0W

MTIU-12HWFNX-QRD0W

MTIU-18HWFNX-QRD0W

Compact Cassette type

MCA3I-07HRFNX-QRD0

MCA3I-09HRFN8-QRD0

MCA3U-12HRFNX-QRD0W

MCA3U-18HRFNX-QRD0W

Wall mounted type- Forest

MSAFBU-07HRDNX-QRD0GW

MSAFBU-09HRDN8-QRD0GW

MSAFBU-12HRDN8-QRD0GW

MSAFCU-18HRFN8-QRD0GW

MSAFDU-24HRFN8-QRD0GW

Wall mounted type-Aurora

MSABAU-09HRFN8-QRD0GW

MSABBU-12HRFN8-QRD0GW

MSABDU-18HRFN8-QRD0GW

MSABEU-24HRFN8-QRD0GW

Wall mounted type-All Easy

MSAEBU-09HRFN8-QRD6GW

MSAEBU-12HRFN8-QRD0GW

MSAECU-18HRFN8-QRD0GW

MSAEDU-24HRFN8-QRD0GW

Speciﬁcations

Page 6 

2. Functions

Functions Model A6 Duct type Compact Cassette type

Standard ﬁlter O •

Flange O X

Healthy ﬁlter X X

Drainage pump O •

IDU auxiliary electric heater X X

Infrared wired controller (KJR-12B, KJR-90A) •O

485 wired controller (KJR-120C, KJR-120G2) O O

2 cores non-polarity wired controller (KJR-120G) O O

Wiﬁ O O

XYE port for central controller • •

Alarm output terminal • •

Remote on/off terminal • •

Golden Fin(Outdoor unit) • •

Note:

•: Standard

O: Optional

X: Not available

Speciﬁcations

Page 7 

Functions

Model All Easy Aurora Forest

High Density Filter •••

Cold Catalyst Filter •••

Fire Proof •••

Turbo •••

Sleep •••

Auto-restart •••

Timer •••

super ionizer •(9k~18k)/ O(24k) X X

horizontal louver autoswing •••

2 ways piping connection •••

H-shaped installation plate X • •

Monolithic installation plate O O O

louver position memory function •••

follow me O O O

ECO O •O

Remote on/off terminal O O X

Alarm output terminal O X X

XYE port for centrol control&weekly timer O O X

wired controller(simplex KJR-12B,etc.) O O O

wired controller(duplex KJR-120G/TF-

E,non-polarity) O X X

WIFI O O O

Golden Fin(Outdoor unit) •••

Note:

•: Standard

O: Optional

X: Not available

Speciﬁcations

Page 8 

3. General Specifications

Indoor model MTIU-07HWFNX-QRD0W MTIU-09HWFNX-QRD0W MTIU-12HWFNX-QRD0W MTIU-18HWFNX-QRD0W

Power supply (Indoor ) V- Ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50 220~240-1-50

Cooling

Capacity Btu/h 7000 9000 12000 18000

Input W 170 180 185 200

Current A 1.0 1.1 1.1 1.3

Heating

Capacity Btu/h 8000 10000 13000 19000

Input W 170 180 185 200

current A 1.0 1.1 1.1 1.3

Indoor fan motor

Model ZKFN-55-8-22 ZKFN-55-8-22 ZKFN-55-8-22 ZKFN-160-8-1-2

Qty 1 1 1 1

Input W 130.0 130.0 130.0 90.0

Capacitor uF / / / /

Speed(Hi/Mi/Lo) r/min 1080/920/790 1080/920/790 1170/1030/850 1650/1300/1000

Indoor coil

a.Number of rows 3.0 3.0 3 3 3

b.Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37 21x13.37 21x13.37

c.Fin spacing mm 1.4 1.4 1.4 1.4

d.Fin type (code) Hydrophilic

aluminum(Golden)

Hydrophilic

aluminum(Golden)

Hydrophilic

aluminum(Golden)

Hydrophilic

aluminum(Golden)

e.Tube outside dia.and type mm Φ7,Inner groove tube Φ7,Inner groove tube Φ7,Inner groove tube Φ7,Inner groove tube

f.Coil length x height x width mm 526x210x40.11 526x210x40.11 526x210x40.11 695x252x40.11

g.Number of circuits 4 4 4 4

Indoor air ﬂow (Hi/Mi/Lo) m3/h 500/340/230 500/340/230 600/480/300 880/650/350

ESP

Rated Pa 25 25 25 25

Range Pa 0-40 0-40 0-60 0-100

Indoor sound pressure level (Hi) dB(A) 40/34.5/27.5 40/34.5/27.5 40/34.5/27.5 41.5/38/33

Indoor sound power level (Hi) dB(A) 58 58 59 59

Indoor unit

Dimension(W*D*H) mm 700x506x200 700x506x200 700x506x200 880x674x210

Packing (W*D*H) mm 860x540x275 860x540x275 860x540x275 1070x725x280

Net/Gross weight Kg 18/22 18/22 18/22 24.3/29.6

Design pressure MPa 4.3/1.7 4.3/1.7 4.3/1.7 4.3/1.7

Drainage water pipe dia. mm ODΦ25 ODΦ25 ODΦ25 ODΦ25

Refrigerant piping Liquid side/ Gas side mm(inch) Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ12.7(1/4"/1/2")

Controller Wired Control Wired Control Wired Control Wired control

Operation temperature °C 17~30 17~30 17~30 17~30

Room temperature

Cooling °C 17~32 17~32 17~32 17~32

Heating °C 0~30 0~30 0~30 0~30

Notes:

1) Capacities are based on the following conditions:

Cooling(T1): - Indoor Temperature 27°C(80.6°F) DB /19 °C(66.2°F) WB Heating: - Indoor Temperature 20°C(68°F) DB / 15°C(59°F) WB

-Outdoor Temperature 35 °C(95°F) DB /24 °C(75.2°F) WB -Outdoor Temperature 7°C(44.6°F) DB / 6°C(42.8°F) WB

-Interconnecting Piping Length 5m - Interconnecting Piping Length 5 m

- Level Difference of Zero. - Level Difference of Zero.

2) Capacities are Net Capacities.

3) Due to our policy of innovation some speciﬁcations may be changed without notiﬁcation.

Speciﬁcations

Page 9 

Indoor model MCA3I-07HRFNX-QRD0 MCA3I-09HRFN8-QRD0 MCA3U-12HRFNX-QRD0W MCA3U-18HRFNX-QRD0W

Power supply (Indoor ) V- Ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50 220~240-1-50

Cooling

Capacity Btu/h 7000 9000 12000 18000

Input W 40 40 40 102

Current A 0.18 0.18 0.18 0.44

Heating

Capacity Btu/h 7500 10000 14000 18500

Input W 40 40 40 102

current A 0.18 0.18 0.18 0.44

Indoor fan motor

Model ZKFP-46-8-1 ZKFP-46-8-1 ZKFP-46-8-1 ZKFP-46-8-1

Old Model WZDK46-38G WZDK46-38G WZDK46-38G WZDK46-38G

Qty 1 1 1 1

Input W 45 45 45 45

Capacitor uF - - - /

Speed(Hi/Mi/Lo) r/min 600/520/460 600/520/460 700/580/500 720/625/540

Indoor coil

a.Number of rows 3.0 1.0 1.0 2 2

b.Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37 21x13.37 21x13.37

c.Fin spacing mm 1.3 1.3 1.3 1.3

d.Fin type (code) Hydrophilic aluminum Hydrophilic

aluminum(Golden)

Hydrophilic

aluminum(Golden)

Hydrophilic

aluminum(Golden)

e.Tube outside dia.and type mm Φ7,Inner groove tube Φ7,innergroove tube Φ7,innergroove tube Φ7,innergroove tube

f.Coil length x height x width mm 1380x210x13.37 1380x210x13.37 1360x210x26.74 1360x210x26.74

g.Number of circuits 2 2 4 4

Indoor air ﬂow (Hi/Mi/Lo) m3/h 580/500/450 580/500/450 617/504/415 680/560/500

Indoor sound pressure level (Hi) dB(A) 37.0/33.0/31.5 38/33/29 41/37/34 44/42/41

Indoor sound power level (Hi) dB(A) 51 53 58 56

Indoor unit

Dimension (W x Dx H)(body) mm 570x570x260 570x570x260 570x570x260 570x570x260

Packing (W x Dx H)(body) mm 662x662x317 662x662x317 662x662x317 662x662x317

Dimension (W x Dx H)(panel) mm 647x647x50 647x647x50 647x647x50 647x647x50

Packing (W x Dx H)(panel) mm 715x715x123 715x715x123 715x715x123 715x715x123

Net/Gross weight(body) kg 14.5/17.3 14.5/17.3 16.2/21.4 16.2/21.4

Net/Gross weight kg 2.5/4.5 2.5/4.5 2.5/4.5 2.5/4.5

Design pressure MPa 4.3/1.7 4.3/1.7 4.3/1.7 4.3/1.7

Drainage water pipe dia. mm ODΦ25 ODΦ25 ODΦ25 ODΦ25

Refrigerant piping Liquid side/ Gas side mm(inch) Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ12.7(1/4"/1/2")

Controller Remote Control Remote Control Remote Control Remote control

Operation temperature °C 17~30 17~30 17~30 17~30

Room tempera-

ture

Cooling °C 17~32 17~32 17~32 17~32

Heating °C 0~30 0~30 0~30 0~30

Notes:

1) Capacities are based on the following conditions:

Cooling(T1): - Indoor Temperature 27°C(80.6°F) DB /19 °C(66.2°F) WB Heating: - Indoor Temperature 20°C(68°F) DB / 15°C(59°F) WB

-Outdoor Temperature 35 °C(95°F) DB /24 °C(75.2°F) WB -Outdoor Temperature 7°C(44.6°F) DB / 6°C(42.8°F) WB

-Interconnecting Piping Length 5m - Interconnecting Piping Length 5 m

- Level Difference of Zero. - Level Difference of Zero.

2) Capacities are Net Capacities.

3) Due to our policy of innovation some speciﬁcations may be changed without notiﬁcation.

Speciﬁcations

Page 10 

Indoor model MSAFBU-07HRDNX-QRD0GW MSAFBU-09HRDN8-QRD0GW MSAFBU-12HRDN8-QRD0GW

Power supply (Indoor ) V- Ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50

Cooling

Capacity Btu/h 7000 9000 12000

Input W 20 20 20

Current A 0.09 0.09 0.09

Heating

Capacity Btu/h 8000 10000 13000

Input W 20 20 20

current A 0.09 0.09 0.09

Indoor fan motor

Model YKFG-13-4-38L YKFG-13-4-38L YKFG-13-4-38L

Input W 40 40 40

Capacitor uF 1.2 1.2 1.2

Speed(Hi/Mi/Lo) r/min 1030/850/700 1030/850/700 1130/950/750

Indoor coil

a.Number of rows 3.0 2.0 2.0 2.0

b.Tube pitch(a)x row pitch(b) mm 19.5x11.6 19.5x11.6 19.5x11.6

c.Fin spacing mm 1.2 1.2 1.2

d.Fin type (code) Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum

e.Tube outside dia.and type mm Φ5,innergroove tube Φ5,innergroove tube Φ5,innergroove tube

f.Coil length x height x width mm 595x273x23.2 595x273x23.2 595x273x23.2

g.Number of circuits 4 4 4

Indoor air ﬂow (Hi/Mi/Lo) m3/h 520/460/340 520/460/340 600/500/360

Indoor sound pressure level (Hi) dB(A) 40/30/26/21 40/30/26/21 40/34/26/22

Indoor sound power level (Hi) dB(A) 54 53 53

Indoor unit

Dimension(W*D*H) mm 805x194x285 805x194x285 805x194x285

Packing (W*D*H) mm 870x270x360 870x270x360 870x270x360

Net/Gross weight Kg 7.5/9.7 7.5/9.7 7.5/9.7

Design pressure MPa 4.3/1.7 4.3/1.7 4.3/1.7

Refrigerant piping Liquid side/ Gas side mm(inch) Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ9.52(1/4"/3/8")

Controller Wired

Control Remote Control Remote Control Remote Control

Operation temperature °C 17~30 17~30 17~30

Room tempera-

ture

Cooling °C 17~32 17~32 17~32

Heating °C 0~30 0~30 0~30

Notes:

1) Capacities are based on the following conditions:

Cooling(T1): - Indoor Temperature 27°C(80.6°F) DB /19 °C(66.2°F) WB Heating: - Indoor Temperature 20°C(68°F) DB / 15°C(59°F) WB

-Outdoor Temperature 35 °C(95°F) DB /24 °C(75.2°F) WB -Outdoor Temperature 7°C(44.6°F) DB / 6°C(42.8°F) WB

-Interconnecting Piping Length 5m - Interconnecting Piping Length 5 m

- Level Difference of Zero. - Level Difference of Zero.

2) Capacities are Net Capacities.

3) Due to our policy of innovation some speciﬁcations may be changed without notiﬁcation.

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