Simplified commissioning 7mm Coil 3 Row and after-sales service Improved heat exchanger efficiency VRV IV system utilises a 7-segment display for system operation information, enabling the operational state to be visually displayed whilst facilitating simplified commissioning and after-sales service.
Corrosion protected coil. Minimum influence on electronics from ambient temperature. Section of the coil in the unit is permanently set as condenser for cooling of the inverter board.
This influence on the inverter board from ambient temperatures. Setting the standards, again continued Outdoor unit sequencing technology Automatic sequencing operation During start-up, Daikin VRV IV unit sequencing operation will be automatically enabled to ensure balanced operation of each outdoor unit to improve longevity of equipment and stable operation.
Stage 1 Stage 2 Stage 3. Automatic Automatic sequencing sequencing. Priority Priority Priority. Double backup operation functions responding resiliently to various unexpected situations Double backup operation functions Daikin VRV IV system boasts double backup operation functions, which can secure the use of air conditioners in this area to the greatest extent by emergently enabling double backup operation functions even if failure occurs in a set of air conditioning equipment.
In the event of a failure, emergency operation can be conveniently enabled to allow the remaining system to operate in a limited fashion.
Unit backup operation function Compressor backup operation function If malfunction occurs in an outdoor unit If malfunction occurs in a compressor Emergency operation can be conveniently set and enabled by Emergency operation can be easily set and enabled the remote controller for indoor unit for systems composed of by the outdoor unit.
Extensive local inventory and short lead times. Initial settings on the outdoor unit can be easily retrieved. What does a VRV installation mean to you? Consulting engineers Building owners Daikin's VRV IV technology maximizes flexibility and leads the VRV IV is the ultimate in customized comfort and intelligent way in customization to match individual building requirements control tailored to your individual needs and used to maximize in comfort and energy all designed to reduce the total life energy efficiency.
Optimized life cycle cost Maximum flexibility to meet customer requirements No more cold droughts with variable refrigerant temperature Advanced software tools assist with system design Single point of contact for the design of your climate system Integrated system, combining air conditioning, heating, ventilation, etc. See how you can profit from Daikins flexible and efficient product range. Space efficient outdoor units Simplified and time-saving commissioning Low sound levels for both indoor and outdoor units with VRV configurator Wide range of indoor units to allow Unique range of single and multi Branch Selector boxes installation in most environments reduce installation time compared to previous generation Wide range of outdoor units up to 38 Tons for heat recovery One supplier equals one point of contact Maximum flexibility to meet customer requirements Customized training to maximize expertise.
Optimized energy efficiency Ultra-quiet guest room solutions discrete and simple to control. Straightforward maintenance and service with self-diagnostic functions. Providing flexibility and minimizing mechanical and electrical installation costs, Daikin's branch selector boxes that are used in Heat Recovery systems, are ideal for spaces that require individual heating and cooling control. The optional hail guard kit for VRV IV enables optimal airflow for efficient heat transfer while providing condenser coil protection from hail damage in severe climates.
Each hail guard kit, that is field installed, consists of 4 panels Right, Left, Front and Back. This is achieved by providing fresh outside air treatment and air conditioning, supplied from a single system.
Daikins air treatment systems creating a better air quality environment. Designed for absolute comfort and versatility, Daikin's wide selection of ducted and duct-free indoor units with a sleek and sophisticated design provides zoning flexibility and comfort control for almost any application.
As many as 64 separate indoor units can be connected to a refrigerant circuit with a single outdoor unit of up to 38 tons capacity. The Daikin VRV indoor unit range is one of the widest on the market, offering no less than 12 stylish and elegant indoor units types in 63 different models all designed to maximize comfort, minimize operating sound and simplify installation and servicing. Dust from the filter is collected in the unit for easy and ceiling concealed ducted, ceiling suspended, wall mounted and quick removal when indicated with a standard vacuum cleaner.
Designed to fit rooms of any size and shape, Daikin indoor units The Round Flow sensing cassette now includes an optional VRF are also user friendly, ultra reliable, easy to control and quiet in industry first self-cleaning filter, which automatically cleans itself operation.
It has where adaptive comfort control both upflow is preferred. Provides excellent and horizontal comfort level, energy efficiency, right installation and flexibility due to advanced possibilities. Compact where adaptive comfort control and stylish design. The open plan applications such as floor-standing units can easily be classrooms, offices and retail.
Slim and compact design for installation flexiblity. For hotel rooms, offices and residential. Powerful, Concealed, Flexible The ceiling mounted DC-Ducted unit is ideal for small to large spaces in need of a concealed air-conditioning system. It is extremely powerful and the compact design allows it to be completely concealed. This makes it perfect for retail, classrooms, offices, banks, restaurants, shops and hotels common areas. Capacity range up to 54 MBH. As a Ease of installation with auto adjusting airflow at consequence, the air-flow will be too high.
Easy maintenance with complete service access from below Alternatively the installer can manually select a fan curve with Option to permanently turn off the the wired remote control. Applications External static pressure. Offices Hotels Schools Retail. Ceiling Ceiling. Floor Surface Floor Surface. A zone can be a room, part of room, or several rooms. The DZK system controls work together with the regular Daikin zone controller i. BRC1E73 to establish the required set-point, fan speed and mode of operation that is then requested to the VRV indoor unit via the Daikin zone controller.
This allows the internal DZK control algorithms to look at the number of zone dampers in operation, and at what position the dampers need to be and adjust the VRV indoor unit operation accordingly. FBQ-P series fan coils. It consists of the enclosure, individually motorized dampers, and a control box. It is available Wired Thermostat in different sizes and damper configurations The Wired Thermostat in the DZK is a and by utilizing ducts for air supply it can be used graphical colored, touch-screen interface to control the air temperature in up to 6 zones.
It displays provide temperature inputs and user interfaces for programming temperatures and operating values, and and adjustment of the control functions for each zone. Additional functions include dampers from a centralized control adjusting set point temperature, automatic system, it is possible to utilize the DZK BACnet Gateway module configuration, local ventilation activation, to address this solution. A wireless thermostat is required for zones not being controlledby a wired thermostat.
Wired Thermostat Wireless Thermostats. Zoning Box Control Box. Zoning Box. Concealed Ceiling Unit Filter Included. Concealed, Slim, Quiet, Comfortable The slim duct built-in concealed unit is available for use with the VRV systems to complement the existing concealed ceiling unit options. With its low profile and low sound level this unit can be installed into limited ceiling void, bulkhead or soffit space. Applications Hotel rooms Multi-family residences Single family residences School dormitories.
Pipe Length: 25 ft. Level Difference: 0 ft. The return air inlet can be easily changed from rear to bottom using the same chamber lid. Protection net Air inlet. Chamber lid Chamber lid Protection net Ceiling. Air discharge Air discharge. Floor surface length : in. Air inlet. Concealed, Powerful, Compact, Comfortable The vertical air handling unit is designed for use with all Daikin VRV systems, allowing more flexibility and combination possibilities.
With a capacity range from 12 to 54 MBH and both upflow and horizontal right installation possibilities, the unit is ideal for both BRC1E73 option BRC4C82 option residential and light commercial applications. Applications Offices Hotels Multi-family residences Single-family residences. It performs well across multiple spaces that can benefit from the same mode of operation, limiting equipment and installation cost.
Concealed Filter Included. Versatile, Logical, Durable, Quiet The ideal way to save space, our floor-standing units can easily be installed along a perimeter wall or concealed.
The air distribution from these models will allow you to find the right balance for classrooms, churches, office hallways or similar spaces. The concealed floor units cover a wide range of capacities and can be built into counter in order to maintain the aesthetics of the room. Air flow 70" or more direction Front 6" or more side 40" or more. Sensing Cassette Filter Included.
Adaptive Comfort Control The Round Flow Sensing Cassette is ideal for open plan applications such as classrooms and offices where adaptive comfort control is preferred. The unit provides an excellent comfort level, energy efficiency, and flexibility due to advanced control functions based on input from three room sensors occupancy, air temperature, and surface temperature.
Features and Benefits Capacity range from 7. True Airflow and three room sensors enables optimized occupant comfort and efficiency BRC1E73 option BRC2A71 option Energy efficient with DC fan motor and auto-logic that adjusts fan speed based on space load Together with the occupancy sensor, the air-temperature sensor Optional self-cleaning air filter panel to further and the built-in surface temperature sensor are used to maintain increase efficiency and reduce maintenance an even and comfortable temperature distribution from floor to costs, when used in VRV IV systems ceiling in the room.
This is done by automatically adjusting the Very flexible with 18 different possible airflow supplied airflow rate and the individual position of each of the patterns, ensuring ideal air distribution to four supply air louvers in the unit, thus maintaining the required maximize comfort and efficiency comfortable space environment. Compact design to allow for installation in small ceiling voids In order to further increase efficiency and reduce maintenance Sound pressure levels as low as 27 db A costs, the Round-Flow Sensing Cassette can be equipped with an Enhanced indoor air quality and LEED optional self-cleaning filter panel that performs automatic air-filter ready with MERV 13 filter options cleaning up to once a day.
Dust is deposited into a collection box during the self-cleaning process. When indicated with light The built-in occupancy sensor has two main functions: save on the unit and on the controller display, the dust collection box energy and optimize occupancy comfort.
In order to save energy, in the unit can easily and quickly be emptied with a standard the function of the occupancy sensor can be used to automatically vacuum cleaner. Round Flow. Round Flow Ceiling Mounted Cassette type offers airflow with improved Applications temperature distribution. Automatic air-direction control Dual infrared sensors.
Sensors detect the presence of people and surface temperature to provide comfortable air-conditioning and energy savings. Infrared presence sensor The sensor detects human presence, and energy saving control can be performed when no people are detected. Infrared surface sensor The sensor detects the surface temperature and automatically adjusts operation of the indoor unit to reduce the temperature difference between the ceiling and the floor.
Air flow from the indoor unit is automatically adjusted to always maintain a comfortable environment even when occupancy changes. Air filter brush. At the programmed time, the air filter rotates while the air filter brush turns back and forth to brush the filter.
Dust from the air filter brush is deposited into the dust collection container during the fully automatic self-cleaning process. When indicated, the dust container in the unit is easily emptied with a standard vacuum cleaner. Indoor unit Lighting Exhaust Indoor unit fan At least 60" from any fixture. At least 70" from a floor. Slim, Stylish, Flexible The unique 4-way ceiling-suspended cassette is an ideal solution for rooms without a false ceiling, or minimal space above a false ceiling, where adaptive comfort control is preferred.
Features and Benefits Very low unit height of under 8" makes it an ideal solution for school, shops, restaurants BRC1E73 option BRC2A71 option and offices with no or low false ceilings Optional Sensor Kit enables input from three room sensors to provide optimized occupant comfort and efficiency Flexible Airflow Pattern Stylish unit blends easily with any interior, as the The four individually controlled air louvers air louvers close entirely when not in operation in the unit enables comfortable space Energy efficient fan motor environment in a variety of different room layouts.
Individual air louver control one or more louvers can be easily closed via the remote controller when required Air from each louver can be set Ideal for both new and existing buildings to exhaust in 5 different angles Can also be mounted partially recessed in a false ceiling between 0 and 60 degrees, or set to auto-swing. Same appearance and size for all capacity models Standard drain pump with Auto Swing: Wide discharge angle: 0 to VP20 Pipe Gas in.
Remote Sensor can only be installed when Sensor Kit is not installed. Air-flow from the indoor unit is automatically adjusted to always maintain a comfortable environment even when occupancy changes. Ceiling-Mounted Cassette Filter Included. Elegant, Low-maintenance, Comfortable The 2'x 2' 4-way Cassette is ideal for open plan applications such as classrooms, offices and retail.
It provides both low noise and customizable comfort. Air can be distributed in any of four directions and the 2'x 2' size of the unit makes layout and installation very easy. Fits in a standard 2'x 2' ceiling grid. Sound pressure levels are as low as 29 dB A Space-saving depth of units requires only Angles can be also set on site to prevent drafts or soiling of the ceiling , other than standard setting Single Flow Filter Included.
Slim and Compact Design for Installation Flexiblity Features and Benefits The main body of the 7-" unit is optimized to be a compact design.
Only 7-" in height and a width of " making it possible to use this style of indoor unit in the tightest of spaces. The innovative smooth finish decoration panel design Front view Side view helps to minimize dust and dirt build-up and facilitates easier cleaning.
For ease of service and maintenance activities, it is possible to access the main components of the unit by only removing the decoration panel. Liquid in. Nominal cooling capacities are based on the following conditions: return air temperature: C DB equivalent ref.
Nominal heating capacities are based on the following conditions: return air temperature: Electrical box No. Adaptor mounting box No. More than 6 Air outlet More than 6 More than 6 Unit: [in. Figure 1. Ceiling-Suspended Unit Filter Included. Wide air openings provide a comfortable airflow and an innovative stream fan ensures quiet operation, making it ideal for retail stores, restaurants, classrooms and conference rooms.
One of our slimmest indoor units less than 8" fits within any interior design Wide air discharge outlet distributes a comfortable airflow throughout the entire space with throw of up to 25 ft. Turbulent flow Quiet stream fan is produced Straightening vane. Required service space 12" or more Air inlet.
Obstruction Floor. Wall-Mounted Unit Filter Included. Stylish, Compact, Convenient, Comfortable Daikin's wall-mounted units are ideal for cooling or heating smaller zones such as stores, offices, and restaurants.
The compact, stylish design lets the unit blend discreetly into any interior design, and airflow can be supplied in any of five different directions and easily programmed via remote control. Auto-swing mechanism ensures efficient air distribution via louvers that automatically close when the unit is turned off Wide air discharge outlet distributes a comfortable airflow throughout the entire space BRC1E73 option BRC2A71 option BRC7E option Horizontal louvers and front panel can be easily removed for cleaning Drain pipe can be easily hidden from sight Models range from 7.
Back-left pipe Bottom-left pipe. Back-right pipe Floor Fig. Floor-Standing Unit Filter Included. Versatile, Logical, Durable, Quiet The ideal way to save space, our floor-standing units can easily be installed along a perimeter wall. Unit requires minimal installation space Fitted with a washable long-life filter Remote-control options available Space-saving unit can be freestanding or wall-mounted Models range from 7. Air flow 70" or more direction Window 4" or more Front 4" or more side 40" or more.
Air inlet direction. Currently available in heat available in 3 and 4 tons and can operate up to 8 pump and heat recovery configurations, fan coil units. These systems provide individual VRV IV provides a solution for multi-family zone control and advanced zoning capabilities in residential to large commercial applications an innovative space saving design. Great for both light and large commercial applications, the VRV IV W-Series provides cold climate capabilities in a lightweight, compact design.
Advanced continuous heating during defrost cycle and oil return for single module systems Variable Refrigerant Temperature VRT control Extended operating range with heating function down to -4F ambient air temperature. Daikins VRV IV systems integrate advanced technology to provide comfort control to help maximize energy efficiency and reliability.
VRV IV provides a heating and cooling solution for multi-family residential to large commercial applications. Features and Benefits Total comfort solution for heating, cooling, ventilation and controls All inverter compressors and inverter fan motors optimize part load efficiency.
Reduced install cost and increased flexibility as compared to Reduced commissioning time vs. SCHE Mixed. Part as determined by the U. It requires Range for warming up operation Range for continuous operation.
Range for continuous operation. Range for pull-down operation 80 the unit and allows operation 70 Outdoor temperature F WB. Ambient temperature F DB. Maximum Vertical Pipe Refrigerant ft. For additional technical information please refer to specific Engineering Data Books. VRV IV provides a solution for multi-family residential to large commercial applications desiring heating or cooling.
Range for pull-down operation. Available in heat recovery configurations, VRV III provides a solution for residential to large commercial applications desiring heating, cooling, or simultaneous operation. It Range for continuous operation. Range for pull-down operation Range for warming up operation. See the Engineering Data book for complete application 50 60 20 rules and contact your local Daikin representative for 40 50 wind cover specification 10 requirements.
Each connected indoor unit can provide heating and cooling independently to suit zone requirements making these systems suitable for both open plan, or cellular applications with different operation requirements. This provides the exact capacity where and when it is needed, along with outstanding reliability and high part-load operational efficiency. The condensers are smaller and can be stacked, reducing the installation space and increasing the customers' usable square footage.
It is composed of unified condensing units that require simply connecting a two-pipe refrigerant network for heat pump applications or a three-pipe refrigerant network for heat recovery applications. All water-cooled condensers are of the same dimensions, and are available in 6 tons and 7 tons. This is a simple system that allows manifolding together up to three condensers to form one system of up to 21 tons MBH. The condensers are designed for internal mounting only. IEER Ducted.
Ducted Unit 1. Unit 2. Range for continuous operation Range for pull-down operation Inlet water temperature F. Inlet water temperature F. Range for warming up operation.
A modular, energy-saving and reliable alternative to centralized equipment. Indoor temp. Equivalent piping length: 25 ft. Please contact your local Daikin office for design assistance and approval. Double Module System V. Single Module System V. Triple Module System V. VRV III-S systems are equipped with built-in intelligence which provide independent zoning control to help maximize flexibility and energy savings.
With the ability to connect up to eight indoor units to one outdoor unit, the space saving VRV III-S system is ideal for most light commercial and residential applications.
With many different indoor unit options to choose from, systems can be paired with a mix of ducted and duct-free indoor units for a customizable system for almost any application.
Connecting up to eight zones on Features and Benefits a single outdoor unit, this system provides design flexibility in a Single phase technology compact, space-saving design.
Smaller capacity for precise temperature control Indoor units offer speed control with quiet operating sound Space saving design and flexible indoor unit levels as low as 28 dB A with outdoor units having built-in option offer quick and easy installation noise reducing features.
Activate the night set mode feature Superior energy efficiency, especially and operating sounds progressively reduce 3 B A for quieter under part load conditions and gentler cooler or heating. Soft sound levels for comfort Single supplier reliability Straightforward maintenance and service with self-diagnostic functions.
RA 8. Cooling Heating Outdoor temperature F WB. Range for operation. Range for Note: These figures assume the 30 following operating conditions. Installation Space Examples The installation space requirement shown in the figure is a If the number of units installed is more than that shown in reference for cooling. If the space requirements in the figure do not apply, contact your contractor or Daikin directly.
Heights of walls in case of Patterns 1 and 2: 3. Notes 1. Heights of walls in case of Patterns 2. See right Side: Height unrestricted. Installation space shown in above 3. When installing units, the most are based on the cooling operation appropriate pattern from those at 95FDB outdoor air temperature.
The suction side space must be - a person to pass between the units extended in the following case. Sufficient space should be provided and surrounding walls. In case of a single installation [inch. Ventilation space above the area Secure spaces in the front, back, 2.
In case of multiple unit of the condensing unit. Side view 7 7. Service Space front side 7. Where there is an obstacle on the suction side: a No obstacle above 4o rm 1 Stand alone installation ore ore rm ore Obstacle on the suction side only 4o 4o rm rm ore 4o Obstacle on both sides. Where there is an obstacle on the discharge side: a No obstacle above 1 Stand alone installation ore or m Unit values are in inches The long piping length provides more design flexibility, which can match even large-sized buildings.
First indoor unit branch. Single use as for single use. First indoor b c d e i branch Max. Colors in the diagram above are merely for identifying pipes referenced with symbols such as a. Maximum allowable Total piping length ft.
The maximum actual piping length can be ft. Various conditions and requirements have to be met to allow utilization of ft. Be sure to refer to the Engineering Data Book for details of these conditions and requirements. When level differences are ft. If the outdoor unit is above the indoor unit, a dedicated setting on the outdoor unit is required. Refer to the Engineering Data Book and contact your local dealer for more information.
Water piping does not intrude in the occupied VRV IV W-Series condensing unit is above the indoor unit in spaces, so there are no potential leakage problems.
Total one-way piping in the complete piping network, ft. Indoor installation of condensing unit Water piping length depends on the heat source equipment. Ceiling-mounted duct type low static pressure unit. Read these instructions carefully before installation. Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner. Previous Page. Next Page. Vrv system air conditioner ceiling-mounted duct type low static pressure unit 7 pages. Vrv system air conditioners ceiling-mounted duct type low static pressure unit 8 pages. Ceiling-mounted duct type low static pressure unit 6 pages. Daikin fxdq-m9 air conditioning small concealed ceiling unit 16 pages. Check the following accessories are included with your unit. Does the power supply Metal Drain hose The unit may malfunction or Name Insulation for fitting Sealing pad voltage correspond to that clamp 1 the components burn out.
Page 5: Preparations Before Installation 2 Use suspension bolts for installation. Check whether the ceiling is strong enough to support the weight of the unit or not. If there is a risk, reinforce the ceiling before installing the unit. Page 6: Indoor Unit Installation 3 Open the installation hole. Connect the duct supplied in the field.
Page Wiring Example
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