TCY-MT-U
Temperature PID Controller
Doc: 70-00-0176 V1.1, 20100908
© Vector Controls GmbH, Switzerland
Page 4
Subject to alteration
Display and Operation
The operation terminal uses an LCD display and four operation buttons.
Legend:
1.
4-digit display of current value, time, control parameter or set point
2.
Unit of displayed value, °C, °F, % or none
3.
Graphical display of output or input value with a resolution of 10%
4.
4-digit display of current value, time, control parameter or set point
5.
Operation modes:
Comfort mode,
Standby mode,
Energy Hold Off
6.
Symbols: Heating active:
, Cooling Active:
external temperature sensor connected:
T
7.
POWER button
: Standard function: Pressing the button less than 2 sec toggles standby and comfort mode.
Pressing the button for more than 2 seconds switches the unit off.
Programming function: ESC function, to return to previous level or ignore changed value
8.
UP buttons
: increment set points and parameters, select menu options
9.
OPTION button
: Standard function: If pressed less than 2 sec access for different control modes
If pressed for more than 2 sec starts operation level for advanced users. Change of time schedules, offsets and
heat – cool settings.
Programming function: Acts as Enter to select menu option or accept changed parameter value.
10.
DOWN buttons
: decrement set points and parameters, select menu options
Operation Modes
•
Comfort
: The unit is in full operation mode. All the control functions are operating according to their setpoints.
The unit displays occupied mode.
•
Standby
: The set points are shifted according to parameters
CP04
. The heating parameter is shifted down and
cooling parameter up. The unit displays unoccupied mode. Outputs are limited to
CP17
standby maximum. For
two stages heating or cooling the second stage will not operate while in standby mode. Standby operation may
be disabled with
UP06
.
•
Energy Hold-Off (EHO)
: The unit is switched off. All outputs are off. The temperature will still be monitored in
order to activate the unit in case of frost. (If frost protection is enabled). Off is displayed.
Activation of operation modes
•
Via operation terminal
•
Via external input
2
3
4
9
8
1
6
5
7
