TCY3-T0121R Operation
Accessing advanced settings
Pressing the option button for more than three seconds will start the advanced setup menu. The large LCD digits display
SEL. The advanced setup menu Clock setup, Time schedules, Heat / Cool change for 2 pipe systems. The menu may be
left by pressing the POWER key or by not pressing a key for more than 2 minutes.
• Calibration of inputs: SEL is displayed in the large digits and CAL1 or CAL2 in the small. Pressing OPTION will
reveal the current calibration value of the temperature sensor (CAL1) or the analog input (CAL2). Change the
value with the UP/DOWN keys and confirm with OPTION key.
• Heat / Cool change. H-C is displayed in the small LCD. Currently active symbol for heating or cooling show
below. Pressing the OPTION key again toggles Heating – Cooling mode.
Access to Heat/Cool change may be disabled with UP03
Clock and time schedule operations for Deluxe Version only:
• Clock Setup. The current time is displayed in the small digits. Pressing the OPTION button will enter the clock
setup. The minutes are blinking and may be changed with the UP/DOWN keys. Pressing OPTION saves the
minutes and steps to the hours. The hours are blinking. Pressing the OPTION key again will step to the weekday.
DAY1-7 is displayed. Day 1 stands for the first working day (Monday) of a 5-day working week. (See schedule).
Select the day according to current weekday. Pressing Option again saves the settings and moves back to the
SELECT menu.
• Time Schedules: press the option key while Pro is displayed in the small digits. Pro1 is now shown in the large
digits, while the number 1 is blinking. Select time program by using UP/DOWN keys. There is a total of 4 time
programs with each 4 switching times available. Enter the time program by pressing the OPTION key.
1. Activate or deactivate the time program. Choose ON or OFF with the UP/DOWN keys. The following steps will
only be accessible if ON is selected.
2. Select weekday(s) = d1-7, d1-6, d1-5, d6-7, day1, day2, day3, day4, day5, day6, day7. This time schedule
will be active during the selected weekdays. Day 1 stands for Monday, day 2 for Tuesday and so forth.
3. The next steps define the switching mode and time. The bar indicator on the right side shows programming
progress. There are four switch times for each program.
• Select desired operation mode. (no, ON, Eco, OFF), press OPTION to continue
o no = ignores this switching interval
o On = sets operation mode to On and Comfort
o Eco = sets operation mode to On and Standby
o OFF = switches unit Off
• Select switching time 00:00 to 23:45 in 15-minute steps;
press OPTION to continue.
• Repeat above two steps for each switching time.
Access to time schedules may be disabled with UP04
Doc: 70-000002 V1.0, 20101115 © Vector Controls GmbH, Switzerland Page 8
Subject to alteration
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