A4
A3
A2
A1
A8
A7
A6
A5
TYF 642 F
TY F64 2F
TP / S
A7 A8
A7 A8
A4 A5 A6
A4 A5 A6
A1 A2 A3
A1 A2 A3
ALL OFF
ALL OFF
230 -24 0V
AC 1 230 V
AC 250 V
A1- A8 µ 10A
OFF /
OFF /
ON /
ON /
L N
N
L
30V s
TYF642F
Safety instructions
q
• Electrical equipment must be installed
and fi tted by qualifi ed electricians
only. Observe the current accident
prevention regulations.
• Failure to observe the instructions may
cause damage to the device
and result in fi re or other hazards.
• The device is not suited for safe
disconnection of the mains supply.
• Do not connect consumers
for SELV / PELV voltages.
• Do not connect three-phase AC
motors.
• These operating instructions are part
of the product and must be left with
the fi nal customer.
Function
System information
This device is a product of the KNX system and
complies with KNX directives. Detailed technical
knowledge obtained in KNX training courses is a
prerequisite to proper understanding.
The functionality of this device depends on the
software. Detailed information on loadable software
and attainable functionality as well as the software
itself can be obtained from the manufacturer's
product database.
Planning,
installation
and
commissioning
the unit is eff ected by means of KNX-certifi ed
software. The full functionality is available with
KNX commissioning software from version ETS3.0f
onwards.
The product database, technical descriptions,
conversion programs and other utilities are
available in their latest version on our Internet page.
Designated use
• Switching of electrical fan coil units
• Switching of electrical AC 230 V consumers, e.g.
fans
• Mounting on DIN rail in fi xed installations (power
distributions or small boxes).
Product features
• Connection of a fan coil unit with up to 6 fan
stages or connection of fan coil units with up to 3
fan stages respectively
• Manual output control, provisional operation
• Control options for heating, cooling or combined
heating/cooling operation
• 2-pipe or 4-pipe operation
• Individual or hierarchical switching of fan stages
• Feedback
• Output state indication
• Disable function for each channel
1
z Dual fan coil actuator
r Actuador de ventilo-convectores,
2 canales
tebis
B
n
,
.
:
Device layout (Fig. 1)
A1
A2
A3
A5
A6
A7
TYF642F
A1 A2 A3 A4 A5 A6 A7 A8
ALL OFF
230-240V
A1-A8 µ 10A AC1 230V
ON /
OFF /
30V s
Keypad for manual control
1
Programming LED
2
Programming button
3
KNX connection
4
Mains supply connection
5
Status LED outputs
6
Connexion of fan coil unit.
7
of
Operation
Controls (Fig. 2)
TYF642F
A1 A2 A3 A4 A5 A6 A7 A8
ALL OFF
ON /
OFF /
status LED outputs
6
key
: manual control
8
LED
: permanent manual control
9
indicator
key ON / 3
: switching on
A
LED ON / 3
: on, manual control
Z
key OFF / 4
: switching off
E
LED OFF / 4
: off , manual control
R
key ALL OFF: all outputs are off
T
Status indication
A4
The status LEDs A1...A8 indicate the output states.
LED off
A8
LED on
LED fl ashing
TP / S
slowly
LED fl ashing
fast
L
N
Modes of operation
Bus operation
Temporary
manual control
Permanent
manual control
mode
H
• Bus operation in manual control mode
disabled.
• Manual operation in the event of bus failure
enabled.
• After failure and return of bus voltage, the
device switches over to bus operation.
• After failure and return of mains voltage, the
device switches over to bus operation.
• Manual control mode can be disabled in
operation via bus telegram.
TP / S
Activating the temporary manual control mode
Keypad
beforehand and is not disabled.
- Press the
LED
A1
L
N
H
After 5 s without key-press, the actuator
returns automatically to the bus mode.
Deactivating the temporary manual control
mode
The device must be in the temporary manual
control mode.
- No key-press for 5 s.
or
- press the key repeatedly until the actuator quits
the temporary manual control mode.
LEDs A1...A8 are no longer fl ashing, but indicating
the output status.
• Heating/cooling outputs : on deactivation of the
manual mode, the outputs switch into the position
then active, e.g. forced control (depending on
programming).
• Fan outputs : on deactivation of the manual mode,
output is off
output is on
output in manual control
mode
output disabled by
permanent manual control
mode
operation via touch sensors
or other bus devices
manual operation locally with
keypad, automatic return to
bus operation
only manual operation locally
on device
operation
has
been
programmed
key.
fl ashing,
LED
remains
6LE004143A
off .