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TCY-FT-U 

Operation Instructions 

 

Doc: 70-00-0128B, V1.2, 20110621 

© 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 UP07 

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 

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-FT-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.  

Left (POWER) 

Press < 2 sec.: Toggle STANDBY-
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: ENTER to 

select menu option, accept 
parameter change) 

Up  

Increment SET POINT  
(Parameter setting: 
SCROLL menu options 

and parameters) 

Down  

Decrement SET POINT  
(Parameter setting: SCROLL menu 

options and parameters) 

Mode 

Display of operation 

mode 

 

Large Digits 

Display of input or parameter 
value. 

Indicators 

1 Remote 

temperature sensor 

2 Dew point sensor 

Vertical Bar 

(scrolls up/down, 10% resolution) 

Small Digits 

Display of setpoint, clock or 
parameter number. 

 

Right (OPTION)  

Press < 2 sec.: Select Control Loop 

Press > 2 sec.: Manual H/C change 

(Parameter setting: ENTER to 
select menu option, accept 
parameter change) 
 

Summary of Contents for TCY-FT2-U-W01

Page 1: ...No special tool or software is required Name Ordering Item Name Item code Control Type Key data TCY FT2 U W01 40 10 0068 1 Cooling only Compact PID controller with 2 TI 1 3 point output TCY FT2 U W02...

Page 2: ...condensing Transport Storage Climatic Conditions Temperature Humidity Mechanical Conditions To IEC 721 3 2 and IEC 721 3 1 class 3 K3 and class 1 K3 25 70 C 13 158 F 95 r H non condensing class 2MT2 S...

Page 3: ...ation of mounting is less critical if external temperature sensors are used Installation 1 Connect the wires to be connected to the terminals of the power case according to wiring diagram 2 Install th...

Page 4: ...o a power supply for at least 10 hours for the backup function to operate accordingly Error messages The TCY FT U may display the following error condition Err1 The connection to the temperature senso...

Page 5: ...using UP or DOWN buttons Select 009 in order to get access to the user parameters 241 for controls parameters Press OPTION after selecting the correct password 3 Once logged in the parameter is displa...

Page 6: ...1 Cooling only 1 TCY FT2 U W2 Heating only 2 TCY FT2 U Heating and Cooling 2 pipe system 3 TCY FT4 U Heating and Cooling 4 pipe system TCY FT2 U 0 2 TCY FT4 U 0 3 TCY FT2 U W1 0 TCY FT2 U W2 1 TCY FT2...

Page 7: ...open 0 255s 90s CP 14 Minimum running time FO1 TCY FT4 U heating output The minimum time the output runs once it starts This setting prevents frequent switches with very short running times 0 255s 3s...

Page 8: ...offices CP18 2 Switching Energy Hold OFF and Comfort modes Opening the external temperature input will force the unit into the OFF operation mode The operation mode cannot be overridden by using the t...

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