MDV MDVi-D28Q4/N1-C User manual

MHVAC-DTSM-2010-03 Contents
Contents
Contents
Part 1 General Information..................................................................... 1
Part 2 Indoor Units .................................................................................. 5
Part 3 Control System.........................................................................278
※The specifications, designs, and information in this book are subject to change without notice for product
improvement.

MHVAC-DTSM-2010-03 General Information
General Information 1
Part 1 General Information
1. Model Names of Indoor .............................................................2
2. External Appearance..................................................................3
3. Nomenclature................................................................................4

Model Names of Indoor MHVAC-DTSM-2010-03
General Information
2
1. Model Names of Indoor
Type Model Name ( MDVi-D)
Compact Four-
way Cassette 22Q4/CN1 28Q4/CN1 36Q4/CN1 45Q4/BN1 56Q4/BN1
Four- way
Cassette (New
Desi
g
ned
)
28Q4/N1-C 36Q4/N1-C 45Q4/N1-C 56Q4/N1-C 71Q4/N1-C 80Q4/N1-C 90Q4/N1-C 100Q4/N1-C112Q4/N1-C 140Q4/N1-C
Low Static
Pressure Duct 18T3/N1-A 22T3/N1-A 28T3/N1-A 36T3/N1-A 45T3/N1-A 56T3/N1-A
Medium Static
Pressure Duct 45T2/CN1 56T2/CN1 71T2/CN1 80T2/CN1 90T2/CN1 112T2/CN1 140T2/CN1
Medium Static
Pressure Duct—
—A5 Type
45T2/N1-A5 56T2/N1-A5 71T2/N1-A5 80T2/N1-A5 90T2/N1-A5 112T2/N1-A5 140T2/N1-A5
10HP High Static
Pressure Duct 200T1/N1 250T1/N1 280T1/N1
Ceiling & Floor 36DL/N1-B 45DL/N1-B 56DL/N1-B 71DL/N1-B 80DL/N1-B 90DL/N1-B 112DL/N1-B 140DL/N1-B
Wall-mounted
(E1/E7 Type) 22G/N1-E1 28G/N1-E1 36G/N1-E1 45G/N1-E1 56G/N1-E1
Wall-mounted
(EXV Integrated) 22G/(D)N1Y 28G/(D)N1Y 36G/(D)N1Y 45G/(D)N1Y 56G/(D)N1Y
Concealed
Floor-standing 22Z/N1-F3 28Z/N1-F3 36Z/N1-F3 45Z/N1-F3 56Z/N1-F3 71Z/N1-F3 80Z/N1-F3
Exposed
Floor-standing 22Z/N1-F1/F228Z/N1-F1/F236Z/N1-F1/F245Z/N1-F1/F256Z/N1-F1/F271Z/N1-F1/F280Z/N1-F1/F2
Console 22Z/DN1-A 28Z/DN1-A 36Z/DN1-A 45Z/DN1-A
Power supply of all the indoor units is 1 phase, 220-240V, 50Hz

MHVAC-DTSM-2010-03 External Appearance
General Information
3
2. External Appearance
External Appearance Model Name External Appearance Model Name
Four-way Cassette
(New designed)
MDVi-D28Q4/N1-C
MDVi-D36Q4/N1-C
MDVi-D45Q4/N1-C
MDVi-D56Q4/N1-C
MDVi-D71Q4/N1-C
MDVi-D80Q4/N1-C
MDVi-D90Q4/N1-C
MDVi-D100Q4/N1-C
MDVi-D112Q4/N1-C
MDVi-D140Q4/N1-C
Compact Four-way Cassette
EEV Beside
MDVi-D22Q4/CN1
MDVi-D28Q4/CN1
MDVi-D36Q4/CN1
MDVi-D45Q4/BN1
MDVi-D56Q4/BN1
Wall-mounted
(EXV Integrated)
EEVI Inside
MDVi-D22G/(D)N1Y
MDVi-D28G/(D)N1Y
MDVi-D36G/(D)N1Y
MDVi-D45G/(D)N1Y
MDVi-D56G/(D)N1Y
Wall-mounted(E1/E7 Type)
EEV Separated
MDVi-D22G/N1-E1/E7
MDVi-D28G/N1-E1/E7
MDVi-D36G/N1-E1/E7
MDVi-D45G/N1-E1/E7
MDVi-D56G/N1-E1/E7
Ceiling & Floor
EEV Inside
MDVi-D36DL/N1-B
MDVi-D45DL/N1-B
MDVi-D56DL/N1-B
MDVi-D71DL/N1-B
MDVi-D80DL/N1-B
MDVi-D90DL/N1-B
MDVi-D112DL/N1-B
MDVi-D140DL/N1-B
Medium Static Pressure Duct
EEV Beside
MDVi-D45T2/CN1
MDVi-D56T2/CN1
MDVi-D71T2/CN1
MDVi-D80T2/CN1
MDVi-D90T2/CN1
MDVi-D112T2/CN1
MDVi-D140T2/CN1
Medium Static Pressure Duct
A5 TYPE
MDVi-D45T2/N1-A5
MDVi-D56T2/N1-A5
MDVi-D71T2/N1-A5
MDVi-D80T2/N1-A5
MDVi-D90T2/N1-A5
MDVi-D112T2/N1-A5
MDVi-D140T2/N1-A5
Low Static Pressure Duct
MDVi-D18T3/N1-A
MDVi-D22T3/N1-A
MDVi-D28T3/N1-A
MDVi-D36T3/N1-A
MDVi-D45T3/N1-A
MDVi-D56T3/N1-A
Concealed Floor-standing
MDVi-D22Z/N1-F3
MDVi-D28Z/N1-F3
MDVi-D36Z/N1-F3
MDVi-D45Z/N1-F3
MDVi-D56Z/N1-F3
MDVi-D71Z/N1-F3
MDVi-D80Z/N1-F3
Exposed Floor-standing
MDVi-D22Z/N1-F1/F2
MDVi-D28Z/N1-F1/F2
MDVi-D36Z/N1-F1/F2
MDVi-D45Z/N1-F1/F2
MDVi-D56Z/N1-F1/F2
MDVi-D71Z/N1-F1/F2
MDVi-D80Z/N1-F1/F2
Console
MDVi-D22Z/DN1-A
MDVi-D28Z/DN1-A
MDVi-D36Z/DN1-A
MDVi-D45Z/DN1-A
10 HP High Static Pressure
Duct
MDVi-D200T1/N1
MDVi-D250T1/N1
MDVi-D280T1/N1

Nomenclature MHVAC-DTSM-2010-03
General Information
4
3. Nomenclature
Indoor Unit
Q4-C: Four-way Cassette (New designed)
Q4/B(C): Compact Four-way Cassette
T2: Duct
DL: Ceiling & Floor
G: Wall-mounted
Z: Floor-standing
MDVi-D28Q4 / N1 - C
Refrigerant Type
N1: R410A
Cooling Capacity (×100W )
Multi-Digital-Variable
D: Digital Scroll A/C System

MHVAC-DTSM-2010-03 Indoor Units
Indoor Units
5
Part 2 Indoor Units
Compact Four-way Cassette Type ..................................... 6
Four-way Cassette Type (New Designed)........................ 27
Low Static Pressure Duct Type ........................................ 55
Medium Static Pressure Duct Type.................................. 73
New Middle Static Pressure Duct Type -A5..................... 98
Ceiling & Floor Type........................................................ 126
Wall-mounted Type (E1/E7 Type).................................... 150
Wall-mounted Type(EXV Integrated).............................. 169
Exposed & Concealed Floor-standing Type.................. 189
High Static Pressure Duct Type...................................... 247
Console Type ................................................................... 263

Compact Four Way Cassette Type MHVAC-DTSM-2010-03
Indoor Units
6
Compact Four-way Cassette Type
1. Features .............................................................................................7
2. Specifications....................................................................................8
3. Dimensions......................................................................................10
4. Service Space..................................................................................11
5. Piping Diagram................................................................................12
6. Wiring Diagrams..............................................................................13
7. Air Velocity and Temperature Distributions..................................16
8. Capacity Tables ...............................................................................17
9. Electric Characteristics ..................................................................21
10. Sound Levels.................................................................................22
11. Exploded View ...............................................................................23
12. Accessories ...................................................................................26

MHVAC-DTSM-2010-03 Features
Compact Four Way Cassette Type
7
1. Features
(1) Low operation noise
---Streamline plate ensures quietness
---Creates natural and comfortable environment
(2) Efficient cooling
---Equal, fast and wide—range cooling
(3) Built-in water pump which pumping head is 500mm up most
(4) Compact design makes it easy for installation and maintenance
500mm upmost

Specifications MHVAC-DTSM-2010-03
Compact Four Way Cassette Type
8
2. Specifications
Sale Model MDVi-D22Q4/CN1 MDVi-D28Q4/CN1 MDVi-D36Q4/CN1
Power supply V-ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50
Cooling
Capacity kW 2.2 2.8 3.6
Input W 58 58 58
Rated current A 0.26 0.26 0.26
Heating
Capacity kW 2.6 3.2 4.0
Input W 58 58 58
Rated current A 0.26 0.26 0.26
Indoor fan
motor
Model YDK45-4F-3 YDK45-4F-3 YDK45-4F-3
Type AC MOTOR AC MOTOR AC MOTOR
Brand Welling Welling Welling
Input W 65/59/55 65/59/55 65/59/55
Capacitor uF 1.5 1.5 1.5
Speed(hi/mi/lo) r/min 930/845/770 930/845/770 930/845/770
Indoor coil
Number of rows 1 1 1
Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37 21x13.37
Fin spacing mm 1.4 1.4 1.4
Fin type (code) Hydrophilic aluminum
Tube outside dia. and type mm
Φ7 Φ7 Φ7
Inner groove tube
Coil length x height x width mm 1188x210x13.37 1188x210x13.37 1188x210x13.37
Number of circuits 3 3 3
Indoor air flow (Hi/Mi/Lo) m3/h 880/850/730 880/850/730 880/850/730
Sound level (sound pressure) dB(A) 38/36/34 38/36/34 38/36/34
Indoor unit
Dimension (W x H x D) mm 580 x 254 x580 580x254 x580 580x254 x580
Packing (W x H x D) mm 750x340 x745 750x340 x745 750x340 x745
Net/Gross weight kg 18/25 18/25 18/25
Panel
Dimension (W x H x D) mm 650 x30 x650 650 x30 x650 650 x30 x650
Packing (W x H x D) mm 715 x115 x715 715 x115 x715 715 x115 x715
Net/Gross weight kg 3/5 3/5 3/5
Refrigerant piping Type R410A R410A R410A
Designpressure MPa 4.2/2.0 4.2/2.0 4.2/2.0
Refrigerant piping Liquid side/ Gas side mm Φ6.4/Φ12.7 Φ6.4/Φ12.7 Φ6.4/Φ12.7
Connection wiring
Power wiring mm23×2.5(L≤20m); 3×3.5(L≤50m)
Signal wiring mm23×1.0
Drainage water pipe dia. mm Φ25 Φ25 Φ25
Wireless remote controller R51/E(standard)
Operation temp ℃17～30
Notes:
1.Nominal cooling capacities are based on the following conditions: return air temp.: 27°CDB, 19°CWB, and outdoor
temp.:35°CDB, equivalent ref. piping: 8m (horizontal)
2.Nominal heating capacities are based on the following conditions: return air temp.: 20°CDB, outdoor temp.: 7°CDB, 6°CWB,
and equivalent ref. Piping: 8m (horizontal)

MHVAC-DTSM-2010-03 Specifications
Compact Four Way Cassette Type
9
Sale Model MDVi-D45Q4/BN1 MDVi-D56Q4/BN1
Power supply V-ph-Hz 220~240-1-50 220~240-1-50
Cooling
Capacity kW 4.5 5.6
Input W 63 63
Rated current A 0.28 0.28
Heating
Capacity kW 5.0 6.3
Input W 63 63
Rated current A 0.28 0.28
Indoor fan
motor
Model YDK45-4F YDK45-4F
Type AC MOTOR AC MOTOR
Input W 64/57/48 64/57/48
Capacitor uF 2.5 2.5
Speed(hi/mi/lo) r/min 930/845/680 930/845/680
Indoor coil
Number of rows 2 2
Tube pitch(a)x row pitch(b) Mm 21x13.37 21x13.37
Fin spacing Mm 1.4 1.4
Fin type (code) Hydrophilic aluminum
Tube outside dia. and type Mm Ф7 Ф7
Inner groove tube
Coil length x height x width Mm 1247x26.74 x210 1247x210x26.7
Number of circuits 5 5
Indoor air flow (Hi/Mi/Lo) m3/h 920/870/750 920/870/750
Sound level (sound pressure) dB(A) 39/36/34 39/36/34
Indoor unit
Dimension (W x H x D) Mm 580x 254 x 580 580x254 x580
Packing (W x H x D) Mm 750x 340 x 745 750x340 x745
Net/Gross weight Kg 24/30 24/30
Panel
Dimension (W x H x D) Mm 650 x30 x650 650 x30 x650
Packing (W x H x D) Mm 715 x115 x715 715 x115 x715
Net/Gross weight Kg 3/5 3/5
Refrigerant Type R410A R410A
Designpressure MPa 4.2/2.0 4.2/2.0
Refrigerant piping Liquid side/ Gas side Mm Φ6.4/Φ12.7 Φ9.5/Φ15.9
Connection wiring Power wiring mm23×2.5(L≤20m); 3×3.5(L≤50m)
Signal wiring mm23×1.0
Drainage water pipe dia. Mm Φ25 Φ25
Wireless remote controller R51/E(standard)
Operation temp ℃17～30
Notes:
1.Nominal cooling capacities are based on the following conditions: return air temp.: 27°CDB, 19°CWB, and outdoor
temp.:35°CDB, equivalent ref. piping: 8m (horizontal)
2.Nominal heating capacities are based on the following conditions: return air temp.: 20°CDB, outdoor temp.: 7°CDB, 6°CWB,
and equivalent ref. Piping: 8m (horizontal)

Dimensions MHVAC-DTSM-2010-03
Compact Four Way Cassette Type
10
3. Dimensions

MHVAC-DTSM-2010-03 Service Space
Compact Four Way Cassette Type
11
4. Service Space

Piping Diagram MHVAC-DTSM-2010-03
Compact Four Way Cassette Type
12
5. Piping Diagram
MDVi-D22Q4/CN1 MDVi-D28Q4/CN1 MDVi-D36Q4/CN1 MDVi-D45Q4/BN1 MDVi-D56Q4/BN1
flare nut
flare nut
T2B
gas side
motor
heat exchanger
fan
EXV
liquid side
T2
T1

MHVAC-DTSM-2010-03 Wiring Diagram
Compact Four Way Cassette Type
13
6. Wiring Diagrams
MDVi-D22Q4/CN1 MDVi-D28Q4/CN1 MDVi-D36Q4/CN1

Wiring Diagram MHVAC-DTSM-2010-03
Compact Four Way Cassette Type
14
MDVi-D45Q4/BN1

MHVAC-DTSM-2010-03 Wiring Diagram
Compact Four Way Cassette Type
15
MDVi-D56Q4/BN1

Air Velocity and Temperature Diistributions MHVAC-DTSM-2010-03
Compact Four Way Cassette Type
16
7. Air Velocity and Temperature Distributions
Airflow velocity
Temperature

MHVAC-DTSM-2010-03 Capacity Tables
Compact Four Way Cassette Type
17
8. Capacity Tables
8.1 Cooling
TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB:dry-bulb temperature
Indoor
Unit
size
(kW)
Outdoor
temperature
(℃DB)
Indoor temperature (℃WB/DB)
14/20 16/23 18/26 19/27 20/28 22/30 24/32
TC SC TC SC TC SC TC SC TC SC TC SC TC SC
kW kW kW kW kW kW kW kW kW kW kW kW kW kW
2.2
10 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.6 1.7 2.9 1.7
12 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.6 1.7 2.8 1.6
14 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.6 1.7 2.8 1.6
16 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.6 1.7 2.8 1.6
18 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.6 1.7 2.8 1.6
20 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.6 1.7 2.7 1.5
21 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.6 1.7 2.7 1.5
23 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.5 1.6 2.7 1.5
25 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.5 1.6 2.6 1.5
27 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.5 1.6 2.6 1.5
29 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.4 1.5 2.5 1.5
31 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.4 1.5 2.5 1.5
33 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.4 1.5 2.4 1.5
35 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.3 1.5 2.4 1.5
37 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.3 1.7 2.3 1.5 2.3 1.5
39 1.5 1.4 1.8 1.5 2.1 1.6 2.2 1.6 2.2 1.6 2.3 1.5 2.3 1.5
2.8
10 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.3 2.1 3.7 2.1
12 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.3 2.1 3.6 2.1
14 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.3 2.1 3.6 2.1
16 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.3 2.1 3.6 2.0
18 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.3 2.1 3.5 2.0
20 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.3 2.1 3.4 1.9
21 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.3 2.1 3.4 1.9
23 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.2 2.1 3.4 1.9
25 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.2 2.0 3.3 1.9
27 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.2 2.0 3.3 1.9
29 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.1 2.0 3.2 1.9
31 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.1 2.0 3.2 1.9
33 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.2 3.1 2.0 3.1 2.0
35 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.1 2.9 1.9 3.1 2.0
37 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.9 2.1 2.9 1.9 2.9 1.9
39 1.9 1.8 2.3 1.9 2.7 2.0 2.8 2.0 2.8 2.0 2.9 1.9 2.9 1.9
3.6
10 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.2 2.8 4.8 2.8
12 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.2 2.8 4.6 2.7
14 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.2 2.8 4.6 2.7
16 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.2 2.8 4.5 2.7
18 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.2 2.8 4.5 2.7
20 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.2 2.8 4.4 2.7
21 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.2 2.8 4.4 2.7

Capacity Tables MHVAC-DTSM-2010-03
Compact Four Way Cassette Type
18
23 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.2 2.8 4.4 2.7
25 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.1 2.7 4.2 2.6
27 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.1 2.7 4.2 2.6
29 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.0 2.6 4.1 2.5
31 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.0 2.6 4.1 2.4
33 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.9 2.7 4.0 2.6 4.0 2.4
35 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.7 2.6 3.9 2.6 4.0 2.4
37 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.7 2.6 3.9 2.6 3.9 2.3
39 2.4 2.2 3.0 2.5 3.3 2.7 3.6 2.7 3.7 2.6 3.9 2.7 3.9 2.4
4.5
10 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.4 3.2 5.9 3.4
12 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.4 3.2 5.9 3.4
14 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.4 3.2 5.8 3.3
16 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.4 3.2 5.6 3.2
18 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.4 3.2 5.6 3.2
20 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.4 3.2 5.5 3.2
21 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.4 3.2 5.4 3.1
23 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.2 3.2 5.4 3.1
25 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.2 3.2 5.3 3.0
27 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.0 3.0 5.3 3.0
29 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.0 3.0 5.1 2.9
31 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.3 3.5 5.1 3.0
33 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.3 3.5 4.9 2.9
35 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.8 3.3 5.3 3.5 4.8 2.8
37 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.6 3.2 4.8 3.1 4.8 2.9
39 3.1 2.6 3.6 2.9 4.2 3.1 4.5 3.2 4.6 3.2 4.8 3.1 4.8 2.9
5.6
10 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.6 4.6 7.3 4.1
12 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.6 4.6 7.3 4.1
14 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.6 4.6 7.2 4.1
16 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.6 4.6 6.9 4.0
18 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.6 4.6 7.1 4.1
20 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.6 4.6 7.1 4.1
21 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.6 4.6 7.0 4.1
23 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.6 4.6 6.9 4.0
25 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.5 4.1 6.8 3.9
27 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.4 4.0 6.5 3.8
29 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.3 4.0 6.4 3.7
31 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.2 3.9 6.3 3.7
33 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 6.0 3.8 6.3 3.7
35 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 5.9 3.7 6.2 3.6
37 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 6.0 4.0 5.9 3.9 6.1 3.5
39 3.9 3.2 4.6 3.5 5.2 3.9 5.6 4.0 5.7 3.8 5.8 3.8 6.0 3.5

MHVAC-DTSM-2010-03 Capacity Tables
Compact Four Way Cassette Type
19
8.2 Heating
TC: total capacity WB: wet-bulb temperature DB:dry-bulb temperature
Indoor Unit
size (kW)
Outdoor temperature
()℃
Indoor temperature (℃DB)
16.00 18.00 20.00 21.00 22.00 24.00
TC TC TC TC TC TC
WB DB kW kW kW kW kW kW
2.20
-15.00 -14.70 1.64 1.64 1.64 1.64 1.64 1.64
-13.00 -12.60 1.74 1.74 1.74 1.74 1.74 1.74
-11.00 -10.50 1.82 1.82 1.82 1.82 1.82 1.82
-10.00 -9.50 1.90 1.90 1.90 1.90 1.90 1.90
-9.10 -8.50 1.95 1.95 1.95 1.95 1.95 1.95
-7.60 -7.00 1.98 1.98 1.98 1.98 1.98 1.98
-5.60 -5.00 2.05 2.05 2.05 2.05 2.05 2.05
-3.70 -3.00 2.16 2.16 2.16 2.16 2.16 2.16
-0.70 0.00 2.31 2.31 2.31 2.31 2.31 2.18
2.20 3.00 2.44 2.44 2.44 2.44 2.39 2.18
4.10 5.00 2.52 2.52 2.52 2.52 2.39 2.18
6.00 7.00 2.60 2.60 2.60 2.52 2.39 2.18
7.90 9.00 2.68 2.68 2.60 2.52 2.39 2.18
9.80 11.00 2.76 2.76 2.60 2.52 2.39 2.18
11.80 13.00 2.86 2.81 2.60 2.52 2.39 2.18
13.70 15.00 2.94 2.81 2.60 2.52 2.39 2.18
2.80
-15.00 -14.70 2.02 2.02 2.02 2.02 2.02 2.02
-13.00 -12.60 2.14 2.14 2.14 2.14 2.14 2.14
-11.00 -10.50 2.24 2.24 2.24 2.24 2.24 2.24
-10.00 -9.50 2.34 2.34 2.34 2.34 2.34 2.34
-9.10 -8.50 2.40 2.40 2.40 2.40 2.40 2.40
-7.60 -7.00 2.43 2.43 2.43 2.43 2.43 2.43
-5.60 -5.00 2.53 2.53 2.53 2.53 2.53 2.53
-3.70 -3.00 2.66 2.66 2.66 2.66 2.66 2.66
-0.70 0.00 2.85 2.85 2.85 2.85 2.85 2.69
2.20 3.00 3.01 3.01 3.01 3.01 2.94 2.69
4.10 5.00 3.10 3.10 3.10 3.10 2.94 2.69
6.00 7.00 3.20 3.20 3.20 3.10 2.94 2.69
7.90 9.00 3.30 3.30 3.20 3.10 2.94 2.69
9.80 11.00 3.39 3.39 3.20 3.10 2.94 2.69
11.80 13.00 3.52 3.46 3.20 3.10 2.94 2.69
13.70 15.00 3.62 3.46 3.20 3.10 2.94 2.69
3.60
-15.00 -14.70 2.52 2.52 2.52 2.52 2.52 2.52
-13.00 -12.60 2.68 2.68 2.68 2.68 2.68 2.68
-11.00 -10.50 2.80 2.80 2.80 2.80 2.80 2.80
-10.00 -9.50 2.92 2.92 2.92 2.92 2.92 2.92
-9.10 -8.50 3.00 3.00 3.00 3.00 3.00 3.00
-7.60 -7.00 3.04 3.04 3.04 3.04 3.04 3.04
-5.60 -5.00 3.16 3.16 3.16 3.16 3.16 3.16
-3.70 -3.00 3.32 3.32 3.32 3.32 3.32 3.32
-0.70 0.00 3.56 3.56 3.56 3.56 3.56 3.36