Vaisala HUMICAP HMW90 SERIES Especificações descarregar pdf (Página 64)

HUMIDITY

558

HUMIDITY

WHEN YOU NEED IT RIGHT, RIGHT NOW, CALL KELE.

kele.com888-397-5353 USA

March 2014

Humidify / Fan Dehumidify / Fan

24 VAC/VDC

GND 10kΩ Type II thermistor

Terminal-description:

1. Connection for power-supply (24 VAC/VDC, ±10%). In case of DC,

connect the negative power-terminal. Common connection for analog

inputs and outputs.

2. Connection for power-supply (24 VAC/VDC, ±10%). In case of DC,

connect the positive power-terminal.

3. Contact “DO 1” Humidify or Fan, 2A maximum

4. Contact “DO 1” Humidify or Fan, 2A maximum

5. Contact “DO 2” Dehumidify or Fan, 2A maximum

6. Contact “DO 2” Dehumidify or Fan, 2A maximum

7. Thermistor input “RT” (10k

Type II thermistor)

8. Thermistor input “RT” (10k

Ω Type II thermistor)

TDC-BH-U

Accuracy ±5% RH (10-90%)

Supply Voltage 24 VAC ±10%, 50-60 Hz 1.5 VA,

24 VDC, 63 mA

Anolog Input 10K Type II (Type 24) thermistor

Relay Output 2 NO SPST Relays, 2 Amps @ 24

VAC

Operating Humidity 0% to 95% non-condensing

Operating Temperature 32° to 122°F (0° to 50°C)

Enclosure Rating Polycarbonate PC (UL class V-0)

Wiring Terminations Terminal block (12 to 24 AWG

Approvals CE

Weight 0.48 lb (0.22 kg)

Warranty 2 years

DESCRIPTION

The Vector Model TDC-BH-U Duct Mount Humidistat is a

stand-alone programmable electronic humidistat designed

for controlling humidiﬁcation and dehumidiﬁcation equipment

in HVAC and energy management systems. The TDC-BH-U

Series features one internal humidity sensor, one external

temperature sensor input and two relay outputs. Humidity

reset is possible using the ST-O24 outdoor air temperature

sensor for cold weather applications to prevent condensation.

The TDC-BH-U-D Series comes with all of the features

of the base model plus a time clock feature for advanced

programming with 48 hour backup.

FEATURES

• Humidiﬁcation and Dehumidiﬁcation control

• External temperature input for set point setback

• Programmable user interface

• Optional time clock

• 2 relay outputs

• Easy to read display

• Replaceable sensor

CONNECTION TERMINALS

SPECIFICATIONS

5% DUCT MOUNT HUMIDSTAT

TDC SERIES

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 73 74

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