TLC3-BCR-U Thermostat
O
PERATION
Doc: 70-00-0294, V3.1, Date: 20140508
© 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 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
Manual mode
Deluxe only: Override of time schedule active.
Schedule
Deluxe only: Time schedule is active
Standard display (Parameters UP10, UP11)
Active when no key has been pressed for 30 seconds.
Contents may be chosen with parameters.
Loop display
Active when changing set points. Large digits show input value. Small digits show set point. Vertical bars show
analog output value. Arrows in position 1, 2 and/or 3 show active binary (digital) output stages
Power Failure
All parameters and set points are memorized and do not need to be re-entered.
Upon return of power: Set
Parameter UP05
to keep the unit off, switch on, or operation mode before power failure.
Clock and time schedule settings retained for 48 hours (after powered for at least 10 hours).
Error messages
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:
(Active stage or
proportional output in 10% steps)
Small Digits:
Display of setpoint, clock or
parameter number.
Right (OPTION)
Press < 2 sec.: Select setpoint
Press > 2 sec.: Manual H/C change
(Parameter setting: ENTER to select
menu option, accept parameter change)
Indicators
1 Remote temperature sensor
