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TCY-MT-U 

Configuration 

 

Doc: 70-00-0176 V1.2, 20160114 

© Vector Controls GmbH, Switzerland 

Page 7 

Subject to alteration 

www.vectorcontrols.com 

T [°C, F] 
U [V, mA] 

Heating 

Cooling 

10

 

50 

 

Y

H1

, Y

R1 

W

X

DZ

 

Y

C1, 

Y

D1

 

W

Max heating: CP14

 

Min cooling: CP15

 

Max cooling: CP16

 

Min heating: CP13

 

Output configuration 

Parameter  Description 

Range 

Default 

CP 12 

Manual Override Mode: 

Allows manual control of the analog outputs for using the 

controller as positioner or during commissioning.  

ON, OFF 

OFF 

CP 13 

Min output for AO1 (TCY-MT4-U = heating output) 

0 – 100 % 

0% 

CP 14 

Max output for AO1 (TCY-MT4-U = heating output) 

0 – 100 % 

100% 

CP 15 

Min output for AO2 (TCY-MT4-U = cooling output) 

0 – 100 % 

0% 

CP 16 

Max output for AO2 (TCY-MT4-U = cooling output) 

0 – 100 % 

100% 

CP 17 

Maximum Output in Economy (unoccupied)Mode 

Reduces the load on the system when is the space is 

unoccupied. 

0 – 100 % 

50% 

 

Limiting the output signal

 

The output signal (0–10V) may be limited. 

The lower limit for example may be 

changed to 20% for a 2–10V actuator. 

Other reasons for changing the limits are 

VAV systems. By changing the limits the 

minimum and maximum flows may be 

adjusted without the need to access the 

VAV actuator. The output limits may thus 

be set individually for heating and cooling 

mode: 

 

 

Summary of Contents for TCY-MT-U

Page 1: ...res and current inputs and outputs the TCI product range is recommended The TCY MT U can be configured using the standard operation terminal No special tool or software is required Name Ordering Item Name Item code Control Type Key data TCY MT2 U W01 40 10 0044 01 Cooling only Compact PI controller with 2 TI 1 AO TCY MT2 U W02 40 10 0044 02 Heating only TCY MT2 U 40 10 0044 2 Pipe system TCY MT4 U...

Page 2: ...122 F 95 r H non 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 Standards conform according to EMC Standard 89 336 EEC EMEI Standard 73 23 EEC EN 61 000 6 1 EN 61 000 6 3 Product standards Automatic electrical controls for household and similar use...

Page 3: ... sunlight or other heat sources e g the area above radiators and heat emitting electrical equipment Avoid locations behind doors outside walls and below or above air discharge grills and diffusers Location 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: ...e 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 Left POWER Press 2 sec Toggle STANDBY COMFORT mode or switch from...

Page 5: ...r 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 displayed immediately 4 Select the parameters with the UP DOWN keys Change a parameter by pressing the OPTION key The MIN and MAX symbols show up and indicate that the parameter may be modified now Use UP and DOWN ke...

Page 6: ... U W01 Cooling mode YC1 1 TCY MT2 U W02 Heating mode YH1 2 TCY MT2 U Heating and Cooling 2 pipe system 3 TCY MT4 U Heating and Cooling 4 pipe system TCY MT2 U 0 2 TCY MT4 U 0 3 TCY MT2 U W01 0 TCY MT2 U W02 1 TCY MT2 U 2 TCY MT4 U 3 Proportional control P band The proportional control function calculates the output based on the difference between set point and measured value The proportional band ...

Page 7: ...T4 U heating output 0 100 0 CP 14 Max output for AO1 TCY MT4 U heating output 0 100 100 CP 15 Min output for AO2 TCY MT4 U cooling output 0 100 0 CP 16 Max output for AO2 TCY MT4 U cooling output 0 100 100 CP 17 Maximum Output in Economy unoccupied Mode Reduces the load on the system when is the space is unoccupied 0 100 50 Limiting the output signal The output signal 0 10V may be limited The lowe...

Page 8: ...motion detectors for 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 terminal Connecting the binary input to GND returns control of the operation mode to the terminal This function may be used as window contact to prevent loss of energy CP18 3 Key c...

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