TCY-MT-U
Temperature PID Controller
Doc: 70-00-0176 V1.1, 20100908
© Vector Controls GmbH, Switzerland
Page 5
Subject to alteration
Operation of the Terminal Unit
Switching ON
The unit is switched on by pressing the POWER button. It will start up in comfort mode.
Changing between COMFORT and STANDBY
Pressing the POWER button for less than 2 seconds toggles between STANDBY and COMFORT modes. Standby mode may
be disabled with
UP06
.
Switching OFF
Pressing the POWER button for more than 2 seconds, will switch the unit off. OFF and current time will be displayed in the
LCD for the deluxe unit. Current temperature and OFF is displayed for the basic unit.
Changing of set points
Change the set point with the UP/DOWN buttons. Changing of set points may be disabled with
UP01
.
Manually activating heating or cooling mode
Pressing the option button for more than three seconds will toggle Heating – Cooling mode.
Manual Heat/Cool change may be disabled with
UP03
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-MT-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.
