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Humidistat TCY-BH-U

 

 

Doc:70-07-0102, V1.1, Date: 20100504 

© Vector Controls GmbH, Switzerland 

Page 7 

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 ECONOMY 

Pressing the POWER button for less than 2 seconds toggles between ECONOMY and COMFORT modes. Economy mode may be 
disabled with UP-06.  

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.  

Standard display 

This display mode is active if no UP/DOWN or OPTION button has been pressed during the previous 30 seconds.  The contents 
of the large and small digits may be chosen with parameters UP-10 and UP-11.  
Pressing UP/DOWN button will show the humidity setpoint in the small digits and room humidity in the large digits.  

Changing of set points 

Press UP/DOWN buttons to change humidity setpoint. Changing of set points may be disabled with UP-01. 

Showing the external temperature sensor 

If temperature setback is enabled, the measured external temperature can be seen by pressing the OPTION button for less 
than 3 seconds.  

Accessing advanced settings 

Pressing the option button for more than three seconds will start the advanced setup menu. The basic version will only show 

heat/cool setup. The deluxe version will allow access to the time setting function. 
The large LCD digits display SEL. The advanced setup menu accesses these settings: CALH, CAL t, Clock setup, Time schedule. 
The menu may be left by pressing the POWER button or by not pressing a button for more than 5 minutes.  

 

Clock Setup and Time Schedule (only available on Deluxe versions) 

 

Calibration of inputs:

 SEL is displayed 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/DOWN keys and confirm with OPTION key. 

 

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 buttons. Pressing OPTION saves the minutes and 
steps to the hours. The hours are blinking. Pressing the OPTION button 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 button 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 buttons. There are a total of 4 time 
programs with each 4 switching times available. Enter the time program by pressing the OPTION button. 
1.

 

Activate or deactivate the time program. Choose ON or OFF with the UP/DOWN buttons 

2.

 

Select weekday(s) = d1-7, d1-5, d6-7, day1, day2, day3, day4, day5, day6, day7 

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.  
3.

 

Select desired operation mode. (no, OFF, ECO, ON, UNI), press OPTION to continue 

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no = disables this switching time 

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OFF = switches unit Off, enables reset timer 

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ECO = sets operation mode to On and Economy, disables reset timer 

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ON = sets operation mode to On and Comfort, disables reset timer 

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UNI = Does not change operation mode, only disables reset timer 

4.

 

Select switching time 00:00 to 23:45 in 15-minute steps; press OPTION to continue. 

5.

 

Repeat steps 3 and 4 for each switching time.  

Access to time schedules may be disabled with UP-04 

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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