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SPI
Operating instructions
Example
Formula given
k
P
q
i
Controlling the airflow
Size
SPI 160
Pressure (measured) 30 Pa
K-factor (from label) 18
Entered in the equation:
18
30
98
6 ,
In this case the airflow is
98,6 l/s
Systemair Sverige AB
Industrivägen 3
SE-739 30 Skinnskatteberg
Cleaning
The damper can be fully opened
for easy access to the inside of
the duct. Remember to write
down the setting for the damper
prior to opening. Set the
opening back to normal after
cleaning.
Loosen the screws for adjusting
the damper setting
Where
q = airflow (l/s)
k = K-factor
= tuning pressure
P
i
Phone +46 222 440 00
Fax +46 222 440 99
www.systemair.com
.
Tuning
Connect the hoses to the
measuring connections
and measure the
pressure.
Lock the setting by
tightening the screws after
tuning.
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Related Manuals for SystemAir SPI
Summary of Contents for SystemAir SPI
- Page 1 = tuning pressure pressure. Lock the setting by tightening the screws after tuning. Controlling the airflow Size SPI 160 Pressure (measured) 30 Pa K-factor (from label) 18 Entered in the equation: In this case the airflow is 98,6 l/s...
- Page 2 When the desired airflow has been achieved – tighten the screws on the adjustment handle. Systemair Sverige AB Phone +46 222 440 00 Industrivägen 3 Fax +46 222 440 99 SE-739 30 Skinnskatteberg...
- Page 3 = K-faktor Lås spjälläget med Pi= injusteringstryck låsskruvarna efter injustering. Kontrollering av flödet Storlek SPI 160 Tryck (uppmätt) 30 Pa K-faktor (från etiketten) 18 Sätt in det i formeln: Flödet är i det här fallet...
- Page 4 öppningens storlek samt differenstrycket över irisspjället. När önskat flöde uppnås – skruva fast skruvarna efter justering. Systemair Sverige AB Phone +46 222 440 00 Industrivägen 3 Fax +46 222 440 99 SE-739 30 Skinnskatteberg www.systemair.com...
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