TANGRA EVB - HiE, Инструкция по установке и обслуживанию

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Rev.2013-08-25-01
9
As standard heat recovery units are designed for climate conditions and air specifics of the Sofia
region, Bulgaria. The air density factor should be corrected when these units are calculated for
higher altitude.
Operation temperature from -20°C up to +40°C.
3.1 Construction
The supporting construction is made by anodized
aluminum profiles from each side closed with heat
and sound insulated covers from galvanized metal
sheet, electrostatic painted gray (RAL 7035).
Inside
insulation K-Flex ST 13mm.
Fire resistance Class-0-BS 476 PART 6/7, Bs3d0,
EN13501-1.
The immovable covers are fixed with screws.
The inspection (service) panels are fixed with special reamers for easy dismantle.
There is a version with a higher thermal insulation (sandwich panel with thickness 25 mm).
3.2 Configuration
1 Additional heater
2 Air filter
3 Electric board
4 Bypass
5 Fan
6 Plate heat exchanger “air-to-air”
7 Supporting construction
8 Pre-heater