V8 VRF Indoor Units 1 Specifications Table 1.1: MIH15(22,28,36)T2HN18 specifications MIH36T2HN18 Model MIH15T2HN18 MIH22T2HN18 MIH28T2HN18 Power supply 1-phase, 220-240V, 50/60Hz Capacity Cooling kBtu/h 12.3 Power input Capacity Heating kBtu/h 10.9 13.7 Power input Fan motor type Number of rows Tube pitch 18×10.72...
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V8 VRF Indoor Units Table 1.2: MIH45(56,71,80)T2HN18 specifications Model MIH45T2HN18 MIH56T2HN18 MIH71T2HN18 MIH80T2HN18 Power supply 1-phase, 220-240V, 50/60Hz Capacity Cooling kBtu/h 15.4 19.1 24.2 27.3 Power input Capacity Heating kBtu/h 17.1 21.5 27.3 30.7 Power input Fan motor type Number of rows Tube pitch 18×10.72 Fin spacing and type...
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V8 VRF Indoor Units Table 1.3: MIH90(112,140,160)T2HN18 specifications Model MIH90T2HN18 MIH112T2HN18 MIH140T2HN18 MIH160T2HN18 Power supply 1-phase, 220-240V, 50/60Hz 11.2 Capacity Cooling kBtu/h 30.7 38.2 47.8 54.6 Power input 12.5 Capacity Heating kBtu/h 34.1 42.7 54.6 61.4 Power input Fan motor type Number of rows Tube pitch 18×10.72...
V8 VRF Indoor Units 2 Dimensions 2.1 Unit Dimensions Figure 2.1: External dimension, air outlet size, and size of fresh air outlet (unit: mm) Φ100 3-Φ5 Φ110 Figure 2.2: Size of return air inlet (rear return air mode): (unit: mm) Figure 2.3: Piping and water pipe size:(unit: mm) I (liquid side) H (gas side)
V8 VRF Indoor Units 3 Unit Placement 3.1 Placement Considerations Unit placement should take account of the following considerations: Units should not be installed in the following locations: A place filled with mineral oil, fumes or mist, like a kitchen. ...
V8 VRF Indoor Units 5 Wiring Diagram Figure 5.1: Medium Static Pressure Duct wiring diagram...
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V8 VRF Indoor Units Notes for installers and service engineers Caution All installation, servicing and maintenance must be carried out by competent and suitably qualified, certified and accredited professionals and in accordance with all applicable legislation. Units should be grounded in accordance with all applicable legislation. Metal and other conductive components should be insulated in accordance with all applicable legislation.
V8 VRF Indoor Units 7 Electrical Characteristics Table 7.1: Medium Static Pressure Duct electrical characteristics Power supply Indoor Fan Motor Model name Rated power Volts Min. volts Max. volts output (W) MIH15T2HN18 50/60 220-240 0.63 0.50 MIH22T2HN18 50/60 220-240 0.63 0.50 MIH28T2HN18...
1.5m below the unit, under the default static pressure setting at the factory. During on-site operation, the sound pressure level may be higher due to the influence of environmental noise 8.2 Octave Band Levels Figure 8.3: MIH15T2HN18 octave band levels Figure 8.4: MIH22T2HN18 octave band levels NC-70 NC-70...
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V8 VRF Indoor Units Figure 8.5: MIH28T2HN18 octave band levels Figure 8.6: MIH36T2HN18 octave band levels NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 NC-20 NC-20 125 250 500 1000 2000 4000 8000 125 250 500 1000 2000 4000 8000 Octave band center frequency (Hz) Octave band center frequency (Hz) Figure 8.7: MIH45T2HN18 octave band levels...
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V8 VRF Indoor Units Figure 8.11: MIH90T2HN18 octave band levels Figure 8.12: MIH112T2HN18 octave band levels NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 NC-20 NC-20 125 250 500 1000 2000 4000 8000 125 250 500 1000 2000 4000 8000 Octave band center frequency (Hz) Octave band center frequency (Hz) Figure 8.13: MIH140T2HN18 octave band levels...
The above is only an example. If you choose other controllers, please refer to their instructions for setting. 9.2 Constant Airflow mode 9.2.1 Fan performance diagram Figure 9.1: MIH15T2HN18 Figure 9.2: MIH22T2HN18 220 250 280 310 340 370 400 430 460 490 240 270 300 330 360 390 420 450 480 510 Air flow rate [m³...
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14.0-16.0kW: 08 Level Static pressure(Pa) Level Static pressure(Pa) Notes: The above is only an example of 86S wired controller. If you choose other controllers, please refer to their manuals for setting. 9.3.2 Fan performance diagram Figure 9.13: MIH15T2HN18 Figure 9.14: MIH22T2HN18...
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V8 VRF Indoor Units Figure 9.21: MIH90T2HN18 Figure 9.22: MIH112T2HN18 Figure 9.23: MIH140T2HN18 Figure 9.24: MIH160T2HN18 9.3.3 How to Read the Diagram (Constant Speed mode) The vertical axis is the External Static Pressure (Pa) while the horizontal axis represents the Air Flow (m /h).
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T-V8T2H Ver. 2023-10 Midea Building Technologies Division Midea Group Add.: Midea Headquarters Building, 6 Midea Avenue, Shunde, Foshan, Guangdong, China Postal code: 528311 mbt.midea.com / www.midea-group.com/ tsp.midea.com/ Note: Product specifications change from time to time as product improvements and developments are released and may vary from those in this...
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