In this unique system, water is piped from a central cooling tower or boiler to the compact vrv ivw unit the equivalent of the outdoor unit condenser in a conventional air conditioning system and after heat exchange. Rebel commercial outdoor chilled water air handler. Indoor units can be selected from 2 lineups, both vrv and residential indoor units, to match rooms and preferences. Outdoor unit vrv iii heat recovery, with connection to heating only hydrobox reyaqp installation 11 1 refrigerant pipe selection selection of piping size c. Measuring only 823 mm, the unit is short enough that it fits discreetly under windows and is virtually unnoticeable, making it the best unit for roof and balcony installations. About installation of outside and indoor unit, refer to the installation manual provided with the outside and. The unit is full inverter driven, and can be used for. Outdoor unit lineup outdoor units the outdoor unit capacity is up to 60 hp 168 kw in increment of 2 hp.
Daikin releases 2 series of vrv ahu unit namely, standard series model cbvjdbvjdbbvj and outdoor air series model cbljdbljdbblj. Featuring compact size and small footprint, vrv outdoor units enable spacesaving and easy installation. A maximum of 6 indoor units can be connected to the 3ton system, up to 8 indoor units can be connected to the 4ton system and up to 10 indoor units can be connected on the 5ton system. Outdoor unit display for quick onsite settings and easy read out of. Bubbling sound the bubbling sound comes from inside of the humidifying hose. This new model release is an inlet temperature control type ahu.
Outdoor unit a unique air cooled vrv system designed to operate primarily on natural gas. Our outside air processing units are able to precondition the outside air to deliver a fixed discharge air temperature to suit your needs. Piping between refrigerant branch kit or branch selector box and indoor unit pipe size for direct connection to indoor unit must be the same notice as the connection size. Outdoor unit runs 10 dba less than traditional system when. The single outdoor unit has only 2 different shapes and dimensions, not only. Space with a compact, light weight and space saving design of only 37w x 1258 d, vrv life systems provides. Keep this manual in a handy place for future reference. Outdoor units with capacities up to 56kw for a single outdoor unit and 168kw for a 3 unit combination are available. Page 39 when to use multiple modules there are several advantages to linking vrv condensing units together.
The trunkshaped outdoor unit can be neatly installed outside the office. Daikin s vrv iv systems integrate advanced technology to provide comfort control with maximum energy efficiency and reliability. Home daikin ac service manuals daikin ac vrv iii r410a. Daikin vrv life systems are the industrys first vrv heat pump with gas furnace connectivity for residential applications. A different sound may be produced depending on the outdoor temperature or humidity. Fxdqmvju low static pressure lsp slim concealed ducted.
The hissing sound is caused by the discharge of humidified or ventilated air. Troubleshooting air conditioning and refrigeration daikin. Vrv iv x heat recovery outdoor units daikin north america llc. Applicable vrv in general models condition outdoor unit started operation when operation is initiated with the heating operation displayed in the local remote controller. Open doors to an incredible air conditioning solution for your home by dakin vrv home, that replaces multiple outdoor units of your house with a single outdoor unit. With operating sound pressure levels as low as 57 dba1, vrv life is an optimal solution for installation close to lot lines and sound sensitive applications. This installation manual concerns the vrv ivs, full inverter driven, heat pump system. This service manual is for r410a heat pumpheat recovery 60hz. It offers slim and compact outdoor units to achieve maximum utilization of the installation space. Vrviv heat pump outdoor units daikin north america llc. First launched in japan in 1982, the daikin vrv system has been embraced by world markets for over 35. The wiring between the outdoor units should be connected by extending the attached cable using the.
As many as 14 indoor units can be connected to a single outdoor unit, making the vrv is s series a remarkably versatile system. Daikins vrv ivs series is available in smaller 3, 4 and new 5ton capacities with a 208230v, single phase power supply. Page 27 installation field wiring vrv plus 244 field line connection between main unit rxyp and sub unit rxep notes in the event that the main unit and the sub unit are separated by mm or more, the attached cables cannot be used. Main features outdoor unit can be selected from three models to provide the power that suits your needs. Daikin vrv system installation manual pdf download. Invented by daikin, our variable refrigerant technology automatically adapts the refrigerant temperature to the load for optimal user comfort, and increases. Refer to page 42 for the maximum number of connectable indoor unit. After the indoor unit is carried into the room, to avoid the indoor unit from getting damaged, take measures to protect the indoor unit with packing materials.
Its is a dx ahu system that is specially designed to work with the vrv outdoor unit. This enabled the users to reduce maintenance costs and enjoy more space savings. Browse vrv iv heat pump outdoor units rxyq series in the daikin north america llc catalog including model number,cooling capacity,heating capacity,power supply,weight user guide daikin city your access to and use of the daikin web site is subject to the terms and conditions and all applicable laws. From its quiet and efficient swing compressor to unmatched design flexibility, and bestinclass comfort, it lets you experience the style, power and flexibility of the daikins nextgen air conditioning system. The rweyqt units can be combined with daikin vrv series indoor units for. By incorporating a branch selector bs unit into your daikin vrv iv air conditioning system, daikin vrv iv heat recovery can provide simultaneous heating and cooling across different areas of your building, substantially improving energy efficiency by recovering waste heat from one part of a building and redirecting that heat to another part of the building that requires heating. Daikin ac vrv iii r410a heat pump heat recovery 60hz.
Home products vrv vrv iv heat recovery system the intelligent air conditioning system. Main features 07 08 connectable up to 14 indoor units as many as 14 indoor units can be connected to a single outdoor unit, making the vrv iv s series a remarkably versatile system. Refer to the installation manual of the outdoor unit for items not. Daikin s vrv ivs multi split air conditioning system incorporates the latest technology from our vrv commercial air conditioners including remarkable energy efficiency, quiet operations and long piping runs of up to 100m 24kw model for flexible condenser placement. The system now offers an enhanced lineup to meet an ever widening variety of needs, while improving energy savings, comfort and ease of installation. Automatic or manual adjustment of refrigerant temperature leads to higher outblow temperatures. The outdoor unit is designed to work in heating mode at ambient. Currently available in heat pump and heat recovery configurations, vrv iv provides a solution for multifamily residential to large commercial applications desiring heating or cooling. Vrv ivs systems are equipped with builtin intelligence, which provide independent zoning control with maximum flexibility and energy savings. To install the above outdoor units, the following optional parts are also required. The vrv iv sseries dimensions make it the most compact vrv unit on the market. R32 ururu sarara 7 inverter split wall mounted type. An ideal air conditioning system for residential, small offices and shops.
And how to find out that indoor pcb or odu pcb dead. These units are intended for outdoor installation and aimed for air to. Also, more indoor units can be connected to the new outdoor unit compared to the old system. Vrviiis indoor and outdoor units are almost as easy to install as residential air conditioning systems, making them ideal for small offices and shops. This installation manual concerns the vrv iv water cooled system air conditioner. Commerical products daikin air conditioning hong kong. Unified water cooled vrv vrv wiii heat pump heat recovery rweyq models vrviiis outdoor units.
Thanks to a smaller footprint, daikin outdoor units save space. Dvt 108 field setting vrv iv outdoor unit pcb duration. With the size of the australian residential properties reducing over time, the compact size and horizontal discharge design of. The new vrv life systems offer solutions to some of the traditional hvac challenges for single family applications. It retains compatibility with daikins vrv indoor unit range and controls.
Now, we at daikin introduce the next generation vrv x system to reinforce our industry leadership. Outdoor unit vrviii heat pump, small footprint combination rxyqp9 2 vrv systems outdoor unit 1 specifications s i m n e u t s r y 9 o s p o d q tv y urx ovr t a n i b m o c t n i r p t o o f l l a m s, p m u p t a e h i i i v r v. Every installation varies in its individual circumstances and the field service technician will have to use their professional judgment in each installation. With the ability to connect up to eight indoor units to one outdoor unit, the spacesaving vrv ivs system is ideal for most light commercial and residential applications. Regarding the operation procedures of the remote controller, refer to the manual included to the corresponding remote controller. Total capacity index of connectable indoor units must be 50% of the capacity index of the outdoor unit. For the installation of an outdoor unit, refer to the installation manual attached to the. System air conditioner rxtq36tavj9, rxtq36tavju, rxtq48tavju. Vrv iv outdoor unit offers a higher capacity of up to 60 hp, responding to the needs of largesized building. Daikin vrv iv water cooled vrv ivw is an individual air conditioning system that utilities water as a heat source. This manual should be left with the equipment owner.
Daikin vrv systems are globally renowned for their quietness. Daikin vrv systems reduce your energy consumption by optimising seasonal performance with efficient indoor and outdoor units, innovative technologies, and smart energy management controls. Developed to facilitate more flexible system design in largesized building. Heat pump 208230v, 460v, 575v heat recovery 208230v, 460v, 575v water cooled system. How to auto charge r410 gas in daikin vrv 4 system. When the outside humidity is low, manual mould proof operation may improve the situation. Heat pump 208230v, 460v, 575v heat recovery 208230v, 460v, 575v water cooled. The outside air processing unit can be operated as a single heat pump system or combined as part of a standard vrv heat pump or heat recovery solution. First launched in japan in 1982, the daikin vrv x system has been embraced by the world markets for over three decades. Do not throw away the accessories until the installation work is completed.
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