TCY-FT-U
Operation Instructions
Doc: 70-00-0128B, V1.2, 20110621
© Vector Controls GmbH, Switzerland
Page 4
Subject to alteration
Display and Operation
Operation mode
Comfort (occupied)
All control functions operating per set points.
Economy (unoccupied):
Set points shifted according to
Parameters CP04.
Economy mode and setpoint shift may be disabled with UP07
OFF
Energy Hold Off
Outputs are off, inputs monitored for alarm condition
Heating
Output activates if temperature lower than setpoint
Cooling
Output activates if temperature higher than setpoint
Power Failure
All the parameters and set points are memorized and do not need to be reentered. Depending on
UP05
the unit will
remain switched off, switch on automatically or return to the operation mode it was in before the power failure.
Deluxe version only
: Timer operation and daytime setting will be retained for 24h. The controller has to be connected to a
power supply for at least 10 hours for the backup function to operate accordingly.
Error messages
The TCY-FT-U may display the following error condition:
Err1:
The connection to the temperature sensor may be interrupted or the temperature sensor is damaged.
The output is switched off. Verify parameter settings and wiring.
Left (POWER)
Press < 2 sec.: Toggle STANDBY-
COMFORT mode or switch from OFF
to ON
Press > 2 sec.: Turn unit OFF. Text
OFF displayed with current time
(deluxe) temperature (standard)
(Parameter setting: ENTER to
select menu option, accept
parameter change)
Up
Increment SET POINT
(Parameter setting:
SCROLL menu options
and parameters)
Down
Decrement SET POINT
(Parameter setting: SCROLL menu
options and parameters)
Mode
Display of operation
mode
Large Digits
Display of input or parameter
value.
Indicators
1 Remote
temperature sensor
2 Dew point sensor
Vertical Bar
(scrolls up/down, 10% resolution)
Small Digits
Display of setpoint, clock or
parameter number.
Right (OPTION)
Press < 2 sec.: Select Control Loop
Press > 2 sec.: Manual H/C change
(Parameter setting: ENTER to
select menu option, accept
parameter change)
