Air Filter Characteristics; High Efficiency Filter / Dust Filter For Vam350-2000Fb - Daikin VAM-FA Technical Data Manual

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Air filter characteristics

12 - 1 High efficiency filter / dust filter for VAM350-2000FB

12 - 1 - 1 Information for filter selection
1 choose required airflow
1 2 choose the filters
3 add up all the pressure drops of the duct system on the installation site and the filters
[For filter characteristics, refer to D-drawings]
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4 compare this with the unit performance characteristics to see resulting airflow & ESP
Download the VAM selection software on the Daikin extranet for easy selection
12 - 1 - 1 - 1 Choose required airflow
Choose the required airflow based upon the application/information
12 - 1 - 1 - 2 Choose the filters
Depending on the application prefilters and/or dust filters will be needed.
Filter requirements according to EN779:
Table: Recommended dust filter classes per filter section (definition of filter classes according to EN 779)
Outdoor Air Quality
ODA 1 (pure air)
ODA 2 (dust)
ODA 3 (very high concentrations of
dust of gases)
*) GF = Gas filter (carbon filter) and/or chemical filter
Outdoor air Quality:
ODA 1 - Pure air
ODA 2 - High concentration particles air
ODA 3 - High concetration gas pollution
ODA 4 - High concentration gas pollution and particles
ODA 5 - Very high concentration gas pollution and particles
On the image below it is indicated where the standard prefilters and optional dust filters are installed:
(Exhaust air to outdoor)
(Outdoor air-fresh from outdoor)
NOTE
1 Pre filters are factory mounted, M6, F7 and F8 dust filters are options
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• Heat reclaim ventilation • VAM-FA/FB
IDA 1 (High)
F9
F7+F9
*)
F7+GF+F9
OUTDOOR
EA
OA
PREFILTER
• Ventilation • Heat reclaim ventilation
Indoor Air Quality
IDA 2 (Medium) IDA 3 (Moderate)
F8 F7
F6+F8 F5+F7
*)
4R+GF+F9 F5+F7
Indoor air Quality:
IDA 1 - Optium quality air (hospitals, laboratories, nursery)
IDA 2 - Good quality air (offices, residences, museum,...)
IDA 3 - Medium quality air (commercial buildings, cinema, theatre, room hotels,
restaurants, bars, gym, computer room)
INDOOR
DUST FILTER
(Supply air - Feed air to room)
(Return air - Exhaust air from)
PREFILTER
IDA 4 (Low)
F5
F5+F6
F5+F6
SA
RA