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Humidistat TCY-BH-U

 

 

Doc:70-07-0102, V1.1, Date: 20100504 

© Vector Controls GmbH, Switzerland 

Page 8 

Subject to alteration 

Setting of user parameters 

The TCY-BH-U can be adapted to fit perfectly into your application. The control operation is defined by parameters. The 
parameters are set during operation by using the control buttons.  
The parameters may only be accessed by entering a code. There are two levels of parameters: User operation parameters for 
access control settings, and Expert parameters for control functions and unit setup. The codes for user levels and expert 
levels are different. Only control experts should be given the control parameter code.  
The parameters can be changed as follows: 

1.

 

Press UP and DOWN button simultaneously for three seconds. The display shows the software version in the large 
digits and the product code in the small digits.  

2.

 

Pressing the OPTION button will indicate CODE on the small digits and 000 on the large digits. 

3.

 

The code for accessing the user parameters is 009 

4.

 

Select this using UP or DOWN buttons. 

5.

 

Press OPTION button after selecting the correct code.  

6.

 

Once logged in, the parameter is displayed immediately. 

7.

 

Select the parameters with the UP/DOWN buttons. Change a parameter by pressing the OPTION button. Three 
triangles will show up on the lower right and indicate that the parameter may be modified now. Use UP or DOWN 
buttons to adjust the value. 

8.

 

After you are done, press OPTION or POWER in order to return to the parameter selection level.  

9.

 

Press the POWER button again so as to leave the menu. The unit will return to normal operation if no button is 
pressed for more than 5 minutes. 

User Parameters 

Parameter Description 

Setting 

Range 

Factory 

Setting 

UP 00 

Enable change of operation modes  

ON, OFF 

ON (Enabled) 

UP 01 

Enable change of setpoints 

ON, OFF 

ON (Enabled) 

UP 02 

Enable access to Time programs 

ON, OFF 

ON (Enabled) 

UP 03 

State after power failure:  
0 = Switched OFF, 1 = Switched ON, 2 = state before power failure 

0, 1, 2 

UP 04 

Enable Economy functionality ON, 

OFF 

OFF 

(Disabled) 

UP 05 

Celsius or Fahrenheit, Select ON for Fahrenheit, OFF for Celsius 

ON, OFF 

OFF (Celsius) 

UP 06 

Select contents of small digits in standard mode: 
00 = OFF 
01 = Setpoint 
02 = Humidity Sensor 
03 = External Temperature Sensor  
04 = Clock 

0…5 04 

Deluxe: 

 

show clock 

01 Standard:  

show setpoint 

UP 07 

Deluxe only 

Clock display type:  
OFF  = Show 24hour clock 
ON   = Show 12hour clock (AM, PM) 

ON, OFF 

OFF (24h) 

UP 08 

Deluxe only 

Reset timer for override mode: Only available for deluxe version 

= Reset of override mode is not active.  

1…255 = delay in minutes to switch off device if ON/Economy 

mode is activated while the unit is scheduled to be in OFF 
mode 

0…255 60 

(Min) 

 
 

Summary of Contents for TCY-BH-U

Page 1: ...ation humidifiers and dehumidifiers without fan support General Description The TCY BH U is a stand alone electronic binary humidity stat The TCY BH U features one internal humidity sensor one externa...

Page 2: ...NTC Sxx Tn10 sensor 40 70 C 40 158 F Accuracy 40 0 C 40 32 F 0 5 K 0 50 C 32 122 F 0 2 K 50 70 C 122 158 F 0 5 K Signal Outputs Digital Switching Outputs Switching type Switching power DO1 DO2 Relays...

Page 3: ...0 30 VDC RT Temperature input for setback NTC 10k 25 C 77 F CP10 1 YB1 Binary output 1 Humidify 0 24 VAC or 0 30 VDC YB2 Binary output 2 if CP11 ON Fan 0 24 VAC or 0 30 VDC RT Temperature input for se...

Page 4: ...uipment 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 C...

Page 5: ...meters and set points are memorized and don t need to be reentered Depending on UP 05 the unit will remain switched off switch on automatically or return to the operation mode it was in before the pow...

Page 6: ...mode is used for rooms such as lecture rooms and auditoriums that might be occupied during a certain time During this time the reset is not active The unit will not start itself when UNI mode is activ...

Page 7: ...in the large digits and CALH or CAL t in the small Pressing OPTION will reveal the current calibration value of the humidity sensor CALH or the temperature input CAL t Change the value with the UP DO...

Page 8: ...pressing the OPTION button Three triangles will show up on the lower right and indicate that the parameter may be modified now Use UP or DOWN buttons to adjust the value 8 After you are done press OPT...

Page 9: ...ll increase the number of switching cycles and thus the wear on associated equipment Delay OFF Prevents a too short running cycle for the control output by setting a minimum running time Delay ON Prev...

Page 10: ...and the humidistat will first activate the fan wait the required start delay time CP12 and then activate the control output This will ensure stable air for humidification or de humidification The cont...

Page 11: ...0 10 CP 05 Dead zone between humidifying de humidifying set point XDZ 0 100 10 CP 06 Delay on humidify de humidify change over 0 255 min 5 min CP 07 Switching Hysteresis 0 100 3 CP 08 Delay OFF Minimu...

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