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3-Way Cooling and Heating FSV-EX MF3 Series

3-Way Cooling and Heating FSV-EX MF3 Series

For simultaneous heating and cooling

The simultaneous heating and cooling FSV system MF3 Series is designed to represent the ultimate solution for the most discerning customers and demanding installation environments.
  • R410A
  • Inverter
  • Heat Recovery

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3-Way Cooling and Heating FSV-EX MF3 Series

Specs

U-8MF3R7

Photo of U-8MF3R7

U-10MF3R7

Photo of U-10MF3R7

U-12MF3R7

Photo of U-12MF3R7

U-14MF3R7

Photo of U-14MF3R7

U-16MF3R7

Photo of U-16MF3R7
  • R410AR410A
  • InverterInverter
  • Heat RecoveryHeat Recovery

Wide range of systems from 8 HP to 48 HP

Class-leading COP of 4.87 (cooling) and COP of 5.09 (heating) (for 8 HP model)

Cooling operation possible with outdoor temperatures as high as 52˚C (DB)

Operating range to provide heating at outdoor temperatures as low as -20˚C WB

Long maximum piping length (up to 500 m)

Up to 52 indoor units connectable

U-8MF3R7 U-10MF3R7 U-12MF3R7 U-14MF3R7 U-16MF3R7
HP 8 HP 10 HP 12 HP 14 HP 16 HP
Power Supply (50 Hz) 380/400/415 V, 3 phase 380/400/415 V, 3 phase 380/400/415 V, 3 phase 380/400/415 V, 3 phase 380/400/415 V, 3 phase
Power Supply (60 Hz) 380/400 V, 3 phase 380/400 V, 3 phase 380/400 V, 3 phase 380/400 V, 3 phase 380/400 V, 3 phase
Capacity (Cooling) 22.4 kW, 76,500 Btu/h 28.0 kW, 95,600 Btu/h 33.5 kW, 114,300 Btu/h 40.0 kW, 136,500 Btu/h 45.0 kW, 153,600 Btu/h
Capacity (Heating) 25.0 kW, 85,300 Btu/h 31.5 kW, 107,500 Btu/h 37.5 kW, 128,000 Btu/h 45.0 kW, 153,600 Btu/h 50.0 kW, 170,600 Btu/h
EER/COP (Cooling) 4.87 W/W 4.49 W/W 3.91 W/W 3.70 W/W 3.49 W/W
EER/COP (Heating) 5.09 W/W 5.02 W/W 4.51 W/W 4.21 W/W 4.17 W/W
Dimension H1,842 x W1,180 x D1,000 mm H1,842 x W1,180 x D1,000 mm H1,842 x W1,180 x D1,000 mm H1,842 x W1,180 x D1,000 mm H1,842 x W1,180 x D1,000 mm
Net Weight 264 kg 265 kg 289 kg 337 kg 337 kg
Electrical Rating (Cooling - Running Current) 7.52/7.14/6.88 A 10.4/9.88/9.52 A 13.9/13.2/12.7 A 18.2/17.3/16.7 A 21.3/20.2/12.9 A
Electrical Rating (Cooling - Power Input) 4.60 kW 6.23 kW 8.57 kW 10.8 kW 12.9 kW
Electrical Rating (Heating - Running Current) 8.02/7.62/7.34 A 10.5/9.95/9.59 A 13.4/12.8/12.3 A 18.1/17.2/16.5 A 20.0/19.0/18.3 A
Electrical Rating (Heating - Power Input) 4.91 kW 6,27 kW 8.32 kW 10.7 kW 12.0 kW
Air Flow Rate 12,600 m³/h, 3,500 L/s 13,200 m³/h, 3,667 L/s 13,920 m³/h, 3,867 L/s 13,920 m³/h, 3,867 L/s 13,920 m³/h, 3,867 L/s
Refrigerant Amount at Shipment 9.8 kg 9.8 kg 11.8 kg 11.8 kg 11.8 kg
Piping Connection (Suction Pipe) Ø19.05 mm (Ø3/4 inch) Ø22.22 mm (Ø7/8 inch) Ø25.40 mm (Ø1 inch) Ø25.40 mm (Ø1 inch) Ø28.58 mm (Ø1-1/8 inch)
Piping Connection (Discharge Pipe) Ø15.88 mm (Ø5/8) inch) Ø19.05 mm (Ø3/4) inch) Ø19.05 mm (Ø3/4) inch) Ø22.22 mm (Ø7/8 inch) Ø22.22 mm (Ø7/8 inch)
Piping Connection (Liquid Pipe) Ø9.52 mm (Ø3/8 inch) Ø9.52 mm (Ø3/8 inch) Ø12.70 mm (Ø1/2 inch) Ø12.70 mm (Ø1/2 inch) Ø12.70 mm (Ø1/2 inch)
Piping Connection (Balance Pipe) Ø6.35 mm (Ø1/4 inch) Ø6.35 mm (Ø1/4 inch) Ø6.35 mm (Ø1/4 inch) Ø6.35 mm (Ø1/4 inch) Ø6.35 mm (Ø1/4 inch)
Ambient Temperature Operating Range (Cooling/Dry) -10˚C (DB) ~ +52˚C (DB) -10˚C (DB) ~ +52˚C (DB) -10˚C (DB) ~ +52˚C (DB) -10˚C (DB) ~ +52˚C (DB) -10˚C (DB) ~ +52˚C (DB)
Ambient Temperature Operating Range (Heating) -20˚C (WB) ~ +18˚C (WB) -20˚C (WB) ~ +18˚C (WB) -20˚C (WB) ~ +18˚C (WB) -20˚C (WB) ~ +18˚C (WB) -20˚C (WB) ~ +18˚C (WB)
Ambient Temperature Operating Range (Simultaneous Operation) -10˚C (DB) ~ +24˚C (DB) -10˚C (DB) ~ +24˚C (DB) -10˚C (DB) ~ +24˚C (DB) -10˚C (DB) ~ +24˚C (DB) -10˚C (DB) ~ +24˚C (DB)
Sound Pressure Level (Normal Mode) 54.0 dB (A) 57.0 dB (A) 60.0 dB (A) 61.0 dB (A) 62.0 dB (A)
Sound Pressure Level (Silent Mode) 49.0 dB (A) 52.0 dB (A) 55.0 dB (A) 56.0 dB (A) 57.0 dB (A)

Documents

Combination

Outdoor unit/Indoor unit

Case Studies

Features

Cooling/Heating kW (rated)

22.4/25.0

28.0/31.5

33.5/37.5

40.0/45.0

45.0/50.0

Cooling/Heating Btu/h (rated)

76,500/85,300

95,600/107,500

114,300/128,000

136,500/153,600

153,600/170,600

Model No.

U-8MF3R7

U-10MF3R7

U-12MF3R7

U-14MF3R7

U-16MF3R7

Simultaneous Heating and Cooling Operation

The Panasonic 3-Way FSV-EX MF3 series offers the ideal solution to meet customers’ demands. The MF3 employs heat recovery technology to enable the simultaneous operation of cooling and heating in a single VRF system, providing flexible air-conditioning.
・ Office buildings with diverse room temperatures due to the different amounts of direct sunlight received
・ Buildings with computer/business equipment rooms requiring year-round cooling
・ Hotels and other facilities where heating and cooling are used simultaneously
Simultaneous Heating and Cooling Operation

Extraordinary Energy-Saving Performance

Extraordinary Energy-Saving Performance
The operation efficiency has been improved using highly efficient R410A refrigerant, a new DC inverter compressor, and a new heat exchanger design.

Key Technologies for Excellent Energy Savings

Multiple Large-capacity All-Inverter Twin Compressors

Redesigned components in the body provide improved performance, especially in the rated cooling condition and COP performance. First, two independently controlled compressors achieve high efficiency (for more than 14 HP). Then, twin rotary compressors offer both low vibration and high COP.
Multiple Large-capacity All-Inverter Twin Compressors

Enlarged Heat Exchanger Surface Area

The new heat exchanger features a triple-surface construction. Compared to the divided dual-surface construction in current models, there is no division of space and the area for heat exchange is larger. Also, a highly efficient piping pattern increases heat exchange performance by 5%*. The condenser’s 3-row design improves the heat exchange efficiency by increasing the surface area.**
Note: For 8/10 HP units, the heat exchanger is 2-row design. *Based on Panasonic in-house report. **For 12/14/16 HP units.
Enlarged Heat Exchanger Surface Area

Energy Saving and Comfortable Air Conditioning

Oil Management System for Energy Saving and Comfortable Air Conditioning

If it takes time to recover the oil moved to the IDU side, the cooling capability will be reduced. Panasonic VRF systems minimize the time and frequency of oil recovery by managing oil recovery in three stages, equipping units with sensors to detect oil levels, and using accumulators. This reduces energy consumption and maintains comfort without sacrificing cooling capability.
Oil Management System for Energy Saving and Comfortable Air Conditioning

Variable Evaporation Temperature (VET) for Energy Saving and Comfortable Air conditioning

The indoor and outdoor units work in tandem to control evaporation temperature, refrigerant volume, and airflow. This enables optimal air conditioning according to the number of people in the room and the indoor temperature, as well as energy savings and comfort.

Note: When fan speed is set to Auto.

Variable Evaporation Temperature (VET) for Energy Saving and Comfortable Air conditioning

Demand Response Ready

Simple Demand Response

Featuring inverter control technology, all Panasonic FSV systems are Demand Response Management (DRM) ready. With this control, power consumption at times of peak load can be set in three steps to deliver optimum performance. This helps to reduce annual power consumption with minimal loss in comfort.

A demand control terminal is available to control 0-70-100% of capacities.
Note: Terminal block CZ-CAPDC3 is to be supplied separately.
Simple Demand Response

Flexible Demand Response

The setting is possible as 0% or in the range from 40 to 100% (in steps of 5%). At the time of shipping, the setting has been done to the three steps of 0%, 70%, and 100%.
Note: An outdoor Seri-Para l/O unit CZ-CAPDC2 is to be supplied separately. Demand timer setting for a high-spec remote controller is available.
Flexible Demand Response

High Durability

Extended Operating Range

Cooling operation is possible even when the outdoor temperature is as low as -10°C DB or as high as 52°C DB. As for heating operation, it is possible even when the outdoor temperature is as low as -20°C WB. The remote controller temperature can be set from 16°C up to 30°C*.
*Depending on the type of remote controller.
Note: Cooling/heating capacity depend on indoor/outdoor temperature. Please refer technical databook.
Extended Operating Range

Rust-resistant and Easy to Maintain

The anti-corrosion Blue Fin treatment of the heat exchanger provides greater resistance against corrosion. Panasonic also uses a copper tube condenser, which makes it easy to repair and maintain. All models are equipped with Blue Fin condenser.
Note: Selecting this unit does not completely eliminate the possibility of rust developing. For details concerning unit installation and maintenance, please consult an authorised dealer.
Rust-resistant and Easy to Maintain

Reliable Operation

Extended Compressor Life by Uniform Compressor Operation Time

The total run-time of compressors is monitored by a built-in microcomputer, which ensures that the operation times of all compressors within the same refrigerant circuit are balanced.* Compressors with histories showing shorter run times are selected first, ensuring equal wear and tear across all units and extending the working life of the system.**
*Depend on the accumulated operation time of each compressor. **Compressor priority can be changed. (e.g.) Case1: A->C->B->D, Case2: C->A->D->B, Case3: A->C->D->B, Case4: C->A->B->D
Extended Compressor Life by Uniform Compressor Operation Time

Automatic Backup Operation in the Case of Compressor Failure or Outdoor Unit Malfunction

Automatic backup operation works in the case of compressor failure or outdoor unit malfunction. Even if a whole outdoor unit fails, the other outdoor unit keeps running, and even if a compressor in a single system fails, the other compressor keeps running.
Note: Except for 8, 10 & 12 HP single unit installation. The backup operation allows uninterrupted cooling or heating to continue whilst waiting for service. Users should contact their authorised service centre as soon as a fault occurs.
Automatic Backup Operation in the Case of Compressor Failure or Outdoor Unit Malfunction

Highly Flexible Installation and Design

・ Long maximum piping length up to 500 m.
・ Actual piping length 200 m.
・ Elevation difference of maximum 50 m in case of outdoor unit is higher than indoor unit.
・ Maximum 15 meters height difference between indoor units.
・ Up to 40 m piping after first branch.
・ Up to 52 indoor units connectable.
・ Connectable maximum allowable indoor / outdoor capacity ratio up to 150%.
・ External static pressure of 80 Pa.
Highly Flexible Installation and Design