Daikin ATB03RA Technical Data Manual
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Daikin ATB03RA Technical Data Manual

Air handling unit modular t
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ASTRA WEB Version 10.1.13.1
Databook Modular T - October 2022 - Rev. 00
Air Handling Unit
Technical Data
Modular T
1

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Summary of Contents for Daikin ATB03RA

  • Page 1 Air Handling Unit Technical Data Modular T ASTRA WEB Version 10.1.13.1 Databook Modular T - October 2022 - Rev. 00...

  • Page 2: Table Of Contents

    Index Features ..............................4 Unit Description and configurations......................5 Standard material name – base module ....................6 Specifications ............................. 7 4.1. Technical Data ............................7 4.1.1. Nominal Data ........................... 7 4.1.2. Sectioning ............................8 4.1.3. Nominal Air Flow ........................... 11 4.2.
  • Page 3 5.3. Accessories only for Pro version ......................27 5.3.1. Useful information ......................... 27 5.3.2. Coils ............................... 28 5.3.3. Valves ............................. 31 5.3.4. Dampers ............................32 5.3.5. Electrical accessories ........................32 5.4. Accessories only for Smart version ....................... 33 5.4.1. Coils ............................... 33 Performance ............................

  • Page 4: Features

    Ideal solution for light commercial applications as: retail shops, small and large offices, hotels, gyms, cinemas, theatres, school, colleges, universities, etc • Left or right hand version • Smart (Daikin F1-F2/P1-P2 communication protocol) or Pro (Open protocol) version Databook Modular T - October 2022 - Rev. 00...

  • Page 5: Unit Description And Configurations

    2. Unit Description and configurations Modular T is available in two configurations for connection side, right and left (looking to the position of supply air flow standing in front of the installed unit). Right version Components: 1. Bypass damper 2. Ducts 3.

  • Page 6: Standard Material Name - Base Module

    For Smart version, the BRC thermostat/remocon is not included with the main unit and has to be povided separately. Nomenclature: Main Unit Main Unit Modular T Modular T Smart Right Left Right Left Size 03 ATB03RA ATB03LA Size 03 ATB03RAS ATB03LAS Size 04 ATB04RA ATB04LA Size 04 ATB04RAS ATB04LAS Size 05 SB.ATB05RA SB.ATB05LA...

  • Page 7: Specifications

    4. Specifications 4.1. Technical Data 4.1.1. Nominal Data Material ATB03*A* ATB04*A* SB.ATB05*A* SB.ATB06*A* SB.ATB07*A* Name Size Airflow m3/h 1650 2300 2700 3900 HE Thermal 89,3 88,3 85,1 85,5 90,8 efficiency External static pressure Current 3,39 4,61 5,17 7,87 Power input 0,39 0,78 1,06...

  • Page 8: Sectioning

    4.1.2. Sectioning To ensure an easy and quick transportation and installation biggest sizes are provide in more sections. The following table summarize the number of sections for each size. Material Name Size Number of sections ATB03*A* ATB04*A* ATB05*A* ATB06*A* ATB07*A* For the units provided in more sections, size 05, 06 and 07, there is an easy rule to follow up, to identify the position of the sections, valid for both right and left version of the unit.
  • Page 9 Size 05 – Right configuration Size 05 – Left configuration Supply air Return air Fresh air Exhaust air Databook Modular T - October 2022 - Rev. 00...
  • Page 10 Size 06 & 07 – Right configuration Size 06 & 07 – Left configuration Supply air Return air Fresh air Exhaust air Databook Modular T - October 2022 - Rev. 00...

  • Page 11: Nominal Air Flow

    4.1.3. Nominal Air Flow 3900 Size 7 2700 Size 6 2300 Size 5 1650 Size 4 Size 3 1000 1500 2000 2500 3000 3500 4000 4500 Air Flow rate (m From 200 up to 4200 m Nominal airflow m For any performances out of the nominal condition here above mentioned kindly refer to the online selection software available online at tools.daikinapplied.eu 4.2.

  • Page 12: Declaration Eu. Reg. 1253/2014

    4.3. Declaration EU. REG. 1253/2014 Material Name ATB03*A* ATB04*A* SB.ATB05*A* SB.ATB06*A* SB.ATB07*A* Size Manufacturer’s name Daikin Applied Europe Typology (NRVU, UVU / BVU) * NRVU BVU Type of drive Inverter (included on the electronic fan) Type of HRS Other Thermal efficiency of 76.8...

  • Page 13: Bearing Structure

    4.4. Bearing structure The units feature double-skin panels that consist of two folded steel sheets. Panel thickness is 50 mm for all unit sides. The standard versions provide Aluzinc AZ185 for the inner skin and pre-coated steel for the outer skin.

  • Page 14: Filters

    4.8. Filters Filter types are plane (compact) made with fibreglass material. All the filters - regardless of their type – are mounted in opportune rails equipped with a mechanical frame that maintains the filters in pressure a high sealing along the full perimiter. The available filter grades are: G4), M5),...

  • Page 15: Control System

    The units, in fact, can accommodate on supply air stream up to three filters at the same time (M5+F7+F9). In order to avoid the fast clogging of the fine filter from gross particles, units can also provide a class G4 pre –...

  • Page 16: Smart Controls

    Daikin on Site 4.9.2. Smart Controls Modular T Smart can be directly integrated into DIII-net ecosystem and controlled through any Daikin local, centralised controllers (iTAB, iTM, iTC) or Cloud controllers (Daikin Cloud Service). This communication, based on the common F1-F2 and P1-P2 protocol, guarantees also fully compatibility with SkyAir and VRV systems.

  • Page 17: Default Values

    Modular T Control Control platform Daikin Control PCB Remote controller Room controller: Optional BRC 1 [E/H] Co2 control Optional, BRYMA2000 sensor BACnet or Modbus integration Through interfaces (optional) Cloud connection Daikin Cloud Service 4.10. Default Values 4.10.1. Pro Version All the unit are pre factory set at nominal value summarize in the table below. All the values can be changed using the Commissioning Module (ALC00895A).

  • Page 18: Smart Version

    4.10.2 Smart version Factory set values for nominal operating airflow and corresponding setting for the BRC1[E/H]. Please refer to the IOM, in order to determine new operating points and new unit setting for various speeds. Size 03 Supply Exhaust Volume Flow rate Volume Flow rate 2310 2276...

  • Page 19: Antifreeze Logic

    Size 06 Supply Exhaust Volume Flow rate Volume Flow rate 2700 2700 2280 2284 Fan speed (High – Ultra High) 17(27)-4-02 Fan Curve Supply Fan Curve Return 19(29)-2-12 19(29)-3-10 Size 07 Supply Exhaust Volume Flow rate Volume Flow rate 3900 3900 2143 2155...

  • Page 20: Smart Version

    4.11.2. Smart Version In accordance with the image here below showed, adding a pre-electrical heater (ATD**HEFBU) is mandatory for outdoor temperature lower than -5°C for either tackling or preventing frost issue. Main Module ATB*S SB.ATB*S Main Module ATB*S / SB.ATB*S Preheating electric coil ATD*HEFBU …...
  • Page 21 Databook Modular T - October 2022 - Rev. 00...

  • Page 22: Operating Limits

    Please refer to the Installation and Operation Manual (IOM) for further information. 4.12. Operating Limits Modular T heat recovery units are designed for use in indoor environments, installed on the floor. The unit cannot operate in environments containing explosive material and with a high concentration of dust. Thanks to its modularity, each machine is able to adapt to different needs in terms of air flow and thermodynamic treatments.

  • Page 23: Smart Version

    4.12.2. Smart Version Lower limit Upper limit Configuration Size temperature (°C) temperature (°C) without coil -5°C 46°C Outside air temperature with pre heating coil -25°C 46°C Operating environment 5°C 46°C temperature Temperature of environment with the -40°C 60°C machine off (e.g., storage, transport, etc.) Databook Modular T - October 2022 - Rev.

  • Page 24: Accessories

    5. Accessories 5.1. Accessories list Size Accessories Version Compact Filter ISO Coarse 55% (G4) Smart & Pro ATF03G4A ATF04G4A ATF05G4A ATF06G4A ATF07G4A ePM10 75% (M5) Smart & Pro ATF03M5A ATF04M5A ATF05M5A ATF06M5A ATF07M5A ePM1 50% (F7) Smart & Pro ATF03F7A ATF04F7A ATF05F7A ATF06F7A...
  • Page 25 Mechanical Accessories Silencers Smart & Pro ATA0360A ATA0460A ATA0560A ATA0660A ATA0760A Mixing Damper ATA03MDA ATA04MDA ATA05MDA ATA06MDA ATA07MDA External Damper ATA03EDA ATA04EDA ATA05EDA ATA06EDA ATA07EDA Control Module Bacnet ALC00908A Interface Module Modbus ALC00902A Interface Room Thermostat ALC00822A Commissioning ALC00895A Module Electrical accessories Frost Switch ATE00FSUA...

  • Page 26: Accessories For Pro & Smart Version

    5.2. Accessories for Pro & Smart version 5.2.1. Filters The unit is provided as standard with ePM1 50% (F7) filter on supply side and ePM1 75% (M5) filter on return. On supply side up to three filtration stages as available. It is not possible to install the third filtration stage and the water post heating coil at the same time.

  • Page 27: Silencers

    5.2.2. Silencers Silencers for supply and or return ducts are available for each size. The length of silencer is 600mm. They are circular, in this way no duct transitions are needed. In the next table, there are attenuation data for each frequency: Frequency [Hz] Material...

  • Page 28: Coils

    The unit gets delivered with its nominal air flow rate set up at factory. To adjust its operation to the project-specific parameters, kindly select the optional commissioning module ALC00895A or refer to Daikin Service Dept. Alternatively, you can also commission the units using the web server HMI access (default feature) •...
  • Page 29 A cooling and heating DX coil is available as accessory to guarantee the thermal treatment. In the Astra Web report, the Daikin Electronic Valve Kit (EKEXV*) model which has to be site installed, is specified. The DX coil must be installed inside the unit along with its drip collection tray. Please follow the dedicated IOM for further information on the installation procedure.
  • Page 30 5.3.2.3. Electrical pre and post heating coil For each size, two electrical heaters are available for selection, with the following material name and features: Material Max Power Electric Diameter / Length Height Weight Size Name Output (Kw) Data Depth (mm) (mm) (mm) (kg)

  • Page 31: Valves

    5.3.2.5. Water post-heating coil A heating water coil is available as accessory as post heating. The coil is mounted outside the main module. Please follow the dedicated IOM for further information on the installation procedure. Following table summarizes main technical data for post heating water coil. ATD03HWSAL ATD04HWSAL ATD05HWSAL...

  • Page 32: Dampers

    5.3.4. Dampers Two type of dampers are available as option for Modular T: mixing damper to allow recirculation and external dampers for AHU isolation. 5.3.4.1. Mixing Damper A mixing Damper is available as accessory to allow recirculation of the air, saving energy and consequently decrease running cost of the unit.

  • Page 33: Accessories Only For Smart Version

    5.3.5.4. Digital PCB for external accessories For accessories mounted externally to the main unit, which require to be controlled, it is mandatory to add a further digital PCB (ATE00DPUA). The following components require Electric pre and post heating coils Water preheating coil Digital PCB is also needed when additional filters are mounted and it is required to monitor pressure drop for each filtration stage, according to VDI6022.

  • Page 34: Performance

    6. Performance This section summarizes the main technical data for each size: envelope for each unit, thermal efficiency of the heat exchanger and sound emission at different operating points. More details about measurements done are collected in the next paragraphs. 6.1.
  • Page 35 Size 04 1000 SFPv 1200 SFPv 1600 SFPv 2000 1250 1750 2250 Air Flow [m Size 05 SFPv 1200 SFPv 1600 SFPv 2000 1000 2000 3000 Air Flow [m Databook Modular T - October 2022 - Rev. 00...
  • Page 36 Size 06 SFPv 1200 SFPv 1600 SFPv 2000 1000 1500 2000 2500 3000 3500 Air Flow [m Size 07 SFPv 1200 SFPv 1600 SFPv 2000 1000 2000 3000 4000 5000 Air Flow [m Databook Modular T - October 2022 - Rev. 00...

  • Page 37: Thermal Efficiency

    6.2. Thermal efficiency The charts indicate the thermal efficiency of the heat exchanger at the follwing conditions: Wet efficiency: -5°C/ RH 90% Outdoor and +22°C/50% Indoor With air ratio 1:1 and according to EN308 Thermal efficiency: Size 03 Thermal efficiency: Size 04 Databook Modular T - October 2022 - Rev.
  • Page 38 Thermal efficiency: Size 05 Size 05 1500 1700 1900 2100 2300 2500 2700 Air Flow m3/h Thermal efficiency (Wet) Thermal efficiency (EN 308) Thermal efficiency: Size 06 Size 06 2100 2200 2300 2400 2500 2600 2700 2800 2900 Air Flow m3/h Thermal efficiency (Wet) Thermal efficiency (EN 308) Thermal efficiency: Size 07...

  • Page 39: Sound Emission

    6.3. Sound emission Surrounding power level: The airborne is the sound power emitted by the unit. The surrounding power level is the logarithmic sum of the two airborne values (supply and return). Surrounding pressure level: It is calculated in accordance with EN3744. The evaluation is done at 1 meter from the source and with a directivity factor equal to 4, in non-reverberant field.
  • Page 40 Sound Level Size 04 Air flow: 1200 m /h, ESP: 50 Pa Point Frequency (Hz) 1000 2000 4000 8000 (dBA) Supply inlet Supply outlet Sound power Return inlet (dB) Return outlet Surrounding power Surrounding pressure (dBA) Air flow: 1500 m /h, ESP: 50 Pa Point Frequency (Hz)
  • Page 41 Sound Level Size 05 Air flow: 2100 m /h, ESP: 50 Pa Point Frequency (Hz) 1000 2000 4000 8000 (dBA) Supply inlet Supply outlet Sound power Return inlet (dB) Return outlet Surrounding power Surrounding pressure (dBA) Air flow: 2500 m /h, ESP: 50 Pa Point Frequency (Hz)
  • Page 42 Sound Level Size 06 Air flow: 2600 m /h, ESP: 50 Pa Point Frequency (Hz) 1000 2000 4000 8000 (dBA) Supply inlet Supply outlet Sound power Return inlet (dB) Return outlet Surrounding power Surrounding pressure (dBA) Air flow: 2750 m /h, ESP: 50 Pa Point Frequency (Hz)
  • Page 43 Sound Level Size 07 Air flow: 3000 m /h, ESP: 50 Pa Point Frequency (Hz) 1000 2000 4000 8000 (dBA) Supply inlet Supply outlet Sound power Return inlet (dB) Return outlet Surrounding power Surrounding pressure (dBA) Air flow: 4000 m /h, ESP: 50 Pa Point Frequency (Hz)

  • Page 44: Dimensional Drawings

    6.4. Dimensional Drawings Dimension Drawing: Size 03 Databook Modular T - October 2022 - Rev. 00...
  • Page 45 Dimension Drawing: Size 04 Databook Modular T - October 2022 - Rev. 00...
  • Page 46 Dimension Drawing: Size 05 Databook Modular T - October 2022 - Rev. 00...
  • Page 47 Dimension Drawing: Size 06 Databook Modular T - October 2022 - Rev. 00...
  • Page 48 Dimension Drawing: Size 07 Databook Modular T - October 2022 - Rev. 00...
  • Page 49 All the technical data and performances included within this document are subject to change without prior notice. Please refer to the last version of selection software available online for updated information (tools.daikinapplied.eu) Databook Modular T - October 2022 - Rev. 00...

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