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Humidistat TCY-BH-U

 

 

Doc:70-07-0102, V1.1, Date: 20100504 

© Vector Controls GmbH, Switzerland 

Page 3 

Subject to alteration 

Dimensions 

 

Wiring Diagram 

 

Description:  

Connections depend on parameter CP10 and CP11! (See page 10) 
CP10 = 0  

Y

B1

 

Binary output 1: Humidify 

0…24 VAC or 0…30 VDC 

Y

B2

 

Binary output 2: De-humidify 

0…24 VAC or 0…30 VDC 

R

T

 

Temperature input for setback:  

NTC 10k

 @ 25°C (77°F) 

 
CP10 = 1  

Y

B1

 

Binary output 1: Humidify 

0…24 VAC or 0…30 VDC 

Y

B2

 

Binary output 2: if CP11 = ON Fan 

0…24 VAC or 0…30 VDC 

R

T

 

Temperature input for setback:  

NTC 10k

 @ 25°C (77°F) 

 
CP10 = 2  

Y

B1

 

Binary output 1: if CP11 = ON: Fan   0…24 VAC or 0…30 VDC 

Y

B2

 

Binary output 2: De-humidify 

0…24 VAC or 0…30 VDC 

R

T

 

Temperature input for setback:  

NTC 10k

 @ 25°C (77°F) 

0V (GND) 

  

24V AC 

 

TCY-BH-U 

G0 

0…250V AC 

Q13 

7    8 

B1  M 

R

Q23 

Y

B1

 

Q14 

Y

B2

 

6  

Q24 

58 (2

.3)

 

112 (4

.4)

 

73 (2.9) 

32 (1.2)

15  

(0.6)

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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