Hair AU12NFKERA Outdoor Unit User Guide

Hair AU12NFKERA Outdoor Unit

Specifications

• Capacity: Cooling capacity 31.5kW, Heating capacity 31.5kW
• Features: Inverter twin rotary compressor type
• Installation: Connectible indoor unit ratio 50-130%, Liquid line 12.7mm, Maximum number indoor units 19, Suction line 25.4mm
• Performance: R410a refrigerant, Sound power SWL (outdoor), Sound pressure SPL (outdoor), Working temperature cooling, Working temperature heating
• Power requirements: Power phase 3, Power supply 50Hz 400V
• Product dimensions: Depth 400mm, Height 1636mm, Net weight 149kg, Width 1050mm
• Warranty: Parts and labor are covered for 5 years

Product Usage Instructions

Installation

The MRV-S outdoor unit is designed for larger and multi-story buildings. Follow the installation guidelines provided in the user manual to ensure proper setup.

Indoor Unit Selection

Choose from various indoor unit options such as wall mount, slim duct, high static duct, compact cassette, and large cassette units to suit your specific environment requirements.

Efficiency and Flexibility

The MRV-S unit is equipped with features like an efficient DC fan motor, DC inverter compressor, large heat exchanger, and low standby power for optimal performance in large commercial buildings or homes. The unit offers a total pipe length of 300m and a lift height of 175m for installation flexibility.

Control Options

An optional central controller allows personalized control of the entire system, enabling management of single indoor units, groups of units, or zones from a single point.

Noise Reduction

The unit features a large-diameter fan with a zig-zag grille for low air disturbance and quiet operation. Night Mode automatically lowers the sound level for enhanced comfort during nighttime operation.

FAQ

• Q: How many indoor units can the MRV-S outdoor unit power?
  • A : The MRV-S outdoor unit can power up to 19 indoor units.
• Q: What is the warranty coverage for the product?
  • A : The product is covered by a 5-year warranty for both parts and labor.
• Q: What type of refrigerant does the unit use?
  • A : The unit uses R410a refrigerant.
• Q: What are the power requirements for the MRV-S outdoor unit?
  • A : The unit requires a 3-phase power supply at 50Hz and 400V.

Suited to larger and multi-story buildings, the MRV-S outdoor unit delivers effective heating and cooling, with multiple indoor unit choices.

• Heating and cooling, with an operational range from -20°C to 48°C
• Outdoor unit powers up to 19 indoor units
• High-efficiency DC fan motor
• Long total piping length of 300m with 175m lift height

DIMENSIONS

• Height / 1636mm
• Width /1050mm
• Depth /400mm

FEATURES & BENEFITS

• Designed for large spaces
  • Comfortably heat and cool large and multi-story buildings, from officesto new homes. This outdoor unit can power up to 19 indoor units, with the option to set different temperatures for each space.
• Efficiency
  • With an efficient DC fan motor and DC inverter compressor, large heat exchanger and low standby power, MRV-S is suited to large commercial buildings or homes, where it is more efficient than standard airconditioning.
• Installation flexibility
  • MRV-S offers a total pipe length of 300m and a lift height of 175m to suit a range of layouts. The compact design of the outdoor unit, with side discharge airflow, means it can be installed in narrower spaces.
• Choose your indoor unit
  • Choose from our wall mount, slim duct, high static duct, compact cassette and large cassette indoor air conditioner units to suit your environment.
• Low noise
  • The large-diameter 570mm fan with a zig-zag grille is designed for low air disturbance and quiet operation. Plus, Night Mode automatically lowers the sound level.
• Optional central controller
  • For personalized control of the whole system, a wall-mounted controller lets you manage single indoor units, groups of units or zones from a single point.

SPECIFICATIONS

Capacity

• Cooling capacity (kW ) /31.5kW
• Heating capacity (kW)/ 31.5kW

Features

• Compressor-type / Inverter twin rotary

Installation

• Connectible indoor unit ratio/ 50-130%
• Liquid line /12.7mm
• Maximum number of indoor units / 19
• Suction line /25.4mm

Performance

R410a refrigerant

• Sound power SWL (outdoor) /78dBA
• Sound pressure SPL (outdoor)/ 65dBA
• Working temperature cooling / -15°C ~ +48°C
• Working temperature heating / -20°C ~ +27°C

Power requirements

• Power phase / 3
• Power supply /50Hz
• Supply voltage / 400V

Product dimensions

• Depth / 400mm
• Height / 1636mm
• Net weight / 149kg
• Width /1050mm

Warranty

• Parts and labour / 5 years
• SKU/ 51606

The product dimensions and specifications in this page apply to the specific product and model. Under our policy of continuous improvement, these dimensions and specifications may change at any time. You should therefore check with Fisher & Paykel’s Customer Care Centre to ensure this page correctly describes the model currently available. ? 2020 Haier Inc. All rights reserved.

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