TLC3-ECO Economizer
O
PERATION
Doc: 70-00-0660, V1.1, Date: 20170322
© 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
Heating
Output activates if control temperature lower than setpoint.
While blinking, free heating is active. Outside temperature is higher than inside
temperature.
Cooling
Output activates if control temperature higher than setpoint.
While blinking, free cooling is active. Outside temperature is lower than inside
temperature.
Manual mode
Deluxe only: Override of time schedule active.
Schedule
Deluxe only: Time schedule is active
Fan
If present: Fan is running
External limit switch
External limit switch is off, output is deactivated
Standard display (parameters UP10, UP11)
Active whenno 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 temperature sensor may be damaged or not present
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
Indicators left
1. Y1
2. Y2
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)
Indicator right
Outdoor temperature exceeds limit
