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Mixing section, EUVF – outdoor execution
Fläkt Woods 4622 GB 05.08 1 Specifications are subject to alteration without notice
EU Air Handling Unit INSTALLATION
Connection to duct
The return air damper in EUVF is connected to the duct
on the side (b = 1) or on the bottom (b = 2) using the
following accessories: fabric sleeve EUVZ-02, transition
piece EUVZ-03 and counterflange EUVZ-04.
Alternatively, an edged duct can be screwed directly to
the casing. Sealing strip EUAZ-10 is required in every
case. Ensure that the ducts do not impose a load on the
casing.
Commissioning
Important!
Ensure that the intake damper is open during com-
missioning of the fan. The maximum permissible
pressure difference over the damper = 1000 Pa.
Max. torque for damper actuator: 30 Nm.
Installation of damper actuators
Damper actuator EUAZ-11 (accessory) is installed in
accordance with the following installation.
Size 20 21 22 30 31 32 40 41 42 50 51 52 53
Torque, Nm
b = 1 6 + 5 7 + 6 8 + 7 8 + 7 9 + 8 10 + 8 10 + 9 11 + 10 12 + 10 12 + 10 13 + 11 16 + 11 16 + 12
b = 2 6 + 5 7 + 5 8 + 6 8 + 6 9 + 8 10 + 8 10 + 9 11 + 10 12 + 9 12 + 10 13 + 10 16 + 11 16 + 11
Number of
damper motors
b = 1 2 2 2 2 2 2 2 2 2 2 2 2 2
b = 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Size 60 62 64 71 73 80 82 84
Torque, Nm
b = 1 15 + 12 2x12 + 13 2x14 + 14 2x15 + 14 2x15 + 15 2x14 + 15 2x16 + 16 2x18+ 18
b = 2 15 + 10 2x10 + 11 2x14 + 2x9 2x15 + 11 2x15 + 2x9 2x14 + 13 2x16 +2x10 2x18+ 2x11
Number of
damper motors
b = 1 2 3 3 3 3 3 3 3
b = 2 2 3 4 3 4 3 4 4
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