Airflow DUPLEXBASE PT 900 Manual de instalação, utilização e manutenção - Página 10

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Siphon height
Δp – maximum positive / negative working pressure in the compartment of the unit. The height of
condensate drain pipe h = 15 cm is sufficient for vast majority of installations.
Connect one siphon trap (included in delivery) to each condensate outlet. Connect the siphon to
·
the sewer line.
Make sure that the condensate pipe is passible all the way along including parts inside the unit
·
and the pipe slope is sufficient.
·
Fill each siphon trap with water.
4.7.

Installing air filters

The unit is supplied with separately packed filter cassettes. Filters of outdoor and extracted air feature
different filtration class in the default configuration:
Filter with the class ISO ePM1 55% (F7) is the filter of outdoor air and it is placed in the
·
compartment e1 (ODA);
Filter with the class ISO ePM10 50% (M5) is the filter of extracted air and it is placed in the
·
compartment i1 (ETA);
Remove, unpack the cassettes and check their condition. Then install the cassettes in their correct
·
location based on the unit orientation, see pictures in the Chapter 4.3.
Unpack and install air filters last, immediately before putting the unit into service to avoid their
Ü
contamination.
Should any damage or contamination be detected, replace the filters with new ones. Spare filter
·
cassettes are to be ordered from the supplier. The supplier´s address and the spare cassette part
number are shown on the identification plate of the unit.
Insert undamaged clean filters into the guide rails and secure them.
●
Use of condensate drains, Duplexbase PT with integrated cooler
∆
ℎ
=
+ 50 [
]
10
1
∆
ℎ
=
+ 50 [
]
2 ∙ 10
2
∆
ℎ = 1,5
+ 100 [
]
10
10