Daikin ATB03RA, Technical Data Manual

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Databook Modular T - October 2022 - Rev. 00 33
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.
5.4. Accessories only for Smart version
5.4.1. Coils
5.4.1.1. Electrical pre-heating coil
Only coil available for Smart version is pre heating electric coil. In the following table, main info is
summarized:
Size
Material
Name
Max Power
Output (Kw)
Electric
Data
Diameter /
Depth
(mm)
Length
(mm)
Height
(mm)
Weight
(kg)
03 ATD03HEFBU 12 400/3/50 250 325 500 8
04 ATD04HEFBU 15 400/3/50 315 390 630 15
05 ATD05HEFBU 18 400/3/50 355 425 630 17
06 ATD06HEFBU 21 400/3/50 400 485 770 22
07 ATD07HEFBU 24 400/3/50 500 585 785 29