TLC3-FCR-2T-U Engineering Manual
Doc: 70-00-0203, V3.0 Date: 20121119
© Vector Controls GmbH, Switzerland
mailto:[email protected]
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 FC04.
Economy mode and setpoint shift may be disabled with UP06
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
Fan
Fan is running, the vertical bars show active speed 1-3
Manual mode
Manual override of fan speed, fan only mode or override of time schedule active.
Schedule
Deluxe only: Time schedule is active
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.
Frost Protection
The controller will enter frost protection mode if the room temperature drops below 5°C (41°F). All heating outputs will
be fully opened. Frost protection mode will be left once the temperature reaches 10°C (50°F). Frost protection display
will remain until a button is pressed. Frost protection can be enabled/disabled using user parameter UP-09
Error messages
Following error condition may be shown:
Err1:
Error temperature sensor. The internal temperature sensor may be damaged or not present.
FP:
Steady: Frost protection is active.
Blinking: Frost protection activated in the past and is now inactive. Confirm with OPTION key.
Left (POWER):
Press < 2 sec.: Toggle Economy -
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: Return to previous
level. ESC)
Up :
Increase setpoint
(Parameter setting: scroll
menu options and parameters)
Down:
Decrease setpoint
(Parameter setting: scroll menu options
and parameters)
Mode
Display of operation mode
Large Digits:
Display of input or
parameter value.
Vertical Bar:
(fan speeds 1-3 or
proportional output in 10% steps)
Small Digits:
Display of setpoint, clock or
parameter number.
Right (OPTION)
Press < 2 sec.: Select fan speed: Low,
medium, high or auto
Press > 2 sec.: Manual H/C change
(Parameter setting: ENTER to select
menu option, accept parameter change)
