Fläkt Woods 8666 GB 2010.06
Specifications are subject to alteration without notice
Installation and maintenance instructions
Control equipment
37
Terminal block, preheater Function
201 A +
202 B –
To install temperature zones and extra fans use an extra
controller, mounted close to the heater/cooler/fans or
accessories specic to the zone. Connect zone control/
extra fans to the main controller via Processbus, see the
gure below.
Temperature zones and external fans
For the installation of functions and sensors to zone con-
trol, see the separate documentation.
* NOTE! Check the jumper for communication in the con-
trol panel when connecting via the junction box, see page
35, Fig. 37.
Zone control/
extra fan
Terminal block,
control panel
Terminal block,
zone, external fan
Terminal block,
handheld terminal
KNX+ 502 CE +
KNX- 501 CE –
Processbus
Control panel
L1
230/400 VAC
L2 L3 N PE
Fig. 38
When connecting the handheld terminal (HMI) with the control
panel and temperature zones/external fans via KNX.
Enables several DUC:s to one handheld terminal.