plplaaoo GRW8-01

plplaaoo GRW8-01 Temperature Control Relay User Manual

Model: GRW8-01

1. Киришүү

This manual provides detailed instructions for the installation, operation, and maintenance of the plplaaoo GRW8-01 Temperature Control Relay. This device is designed to monitor and control temperatures in various applications, offering both heating and cooling modes. Please read this manual thoroughly before use to ensure safe and efficient operation.

2. Коопсуздук маалыматы

Ар дайым төмөнкү коопсуздук чараларын сактаңыз:

  • Орнотуудан же тейлөөдөн мурун электр энергиясы өчүрүлгөнүн текшериңиз.
  • Орнотуу квалификациялуу кызматкерлер тарабынан гана аткарылышы керек.
  • Verify correct wiring connections to prevent damage or malfunction.
  • Көрсөтүлгөн көлөмдөн ашпаңызtage жана учурдагы рейтингдер.
  • Protect the device from moisture and extreme temperatures outside its operating range.

3. Продукт бүтүп калдыview

The plplaaoo GRW8-01 is a digital temperature control relay designed for single-phase monitoring. It features selectable heating/cooling modes and LED indicators for operational status.

Негизги өзгөчөлүктөрү:

  • Monitors high/low temperatures.
  • Selectable heating or cooling mode.
  • LED indicators for power (green) and output relay (red).
  • Wide power supply compatibility: AC/DC 24V-240V, 50/60Hz.
  • Adjustable temperature range: -15℃ to +45℃.
  • Adjustable hysteresis value: 0.5℃ to 5℃.
  • DIN rail installation (35mm).

Пакеттин мазмуну:

  • 1 x GRW8-01 Temperature Control Relay
  • 1 x Температура Зонду
  • 1 х Колдонуучунун колдонмосу (бул документ)

4. Орнотуу жана орнотуу

The GRW8-01 relay is designed for 35mm DIN rail installation. Follow these steps for proper setup:

4.1 Монтаждоо

Mount the relay onto a standard 35mm DIN rail in a suitable enclosure. Ensure adequate ventilation and protection from environmental factors.

Side view of the GRW8-01 relay showing DIN rail clips

4.1-сүрөт: Side view of the GRW8-01 relay, illustrating the DIN rail mounting mechanism. The red clips at the bottom are used to secure the device to a 35mm DIN rail.

4.2 Зымдарды туташтыруу

Refer to the wiring diagram and terminal labels for correct connections. Ensure all connections are secure and comply with local electrical codes.

  • Power Supply (L-N): Connect AC/DC 24V-240V to terminals A1 and A2.
  • Temperature Probe (NTC): Connect the provided temperature probe to terminals T1 and T2.
  • Output Relay (SPST): Connect the controlled device to terminals 11 and 14. This is a single-pole, single-throw contact.
Wiring diagram for the GRW8-01 temperature control relay

4.2-сүрөт: Detailed wiring diagram for the GRW8-01 relay. It shows connections for the power supply (A1, A2), the NTC temperature probe (T1, T2), and the output relay contacts (11, 14).

GRW8-01 relay installed in an electrical panel with wiring

4.3-сүрөт: The GRW8-01 temperature control relay shown installed within an electrical panel, demonstrating typical wiring connections to terminals A1, A2, T1, T2, 11, and 14. The front panel controls for temperature and hysteresis are visible.

Temperature probe for the GRW8-01 relay

4.4-сүрөт: The NTC temperature probe included with the GRW8-01 relay. This probe is essential for accurate temperature measurement and control.

5. Иштөө нускамалары

Once installed and wired, configure the GRW8-01 relay using the front panel controls.

5.1 Кубат күйгүзүлдү

Apply power to the A1-A2 terminals. The green "Un" LED indicator will illuminate, indicating the device is powered.

5.2 Mode Selection (Heating/Cooling)

Use the "FUNC" switch to select the desired operating mode:

  • ЖЫЛУУ: For heating applications. The output relay will activate when the temperature falls below the set point minus hysteresis.
  • БАРАКЕЛДЕ: For cooling applications. The output relay will activate when the temperature rises above the set point plus hysteresis.

5.3 Температураны орнотуу

Adjust the "Temperature" dial to set the desired temperature set point. The range is -15℃ to +45℃.

5.4 Hysteresis Setting

Adjust the "Hysteresis" dial to set the temperature difference before the relay changes state. The range is 0.5℃ to 5℃. Hysteresis prevents rapid cycling of the controlled device.

Front panel controls of the GRW8-01 relay

5.1-сүрөт: Close-up of the GRW8-01 relay's front panel, showing the "Un" (power) and "R" (relay output) LED indicators, the "FUNC" switch for heating/cooling mode, and the dials for "Temperature" and "Hysteresis" settings.

5.5 Output Relay Indication

The red "R" LED indicator illuminates when the output relay is active (contacts 11-14 are closed).

6. Техникалык тейлөө

The GRW8-01 relay requires minimal maintenance. Follow these guidelines:

  • Тазалоо: Keep the device clean and free from dust. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
  • Текшерүү: Мезгил-мезгили менен зымдарды туташтыргычтын бекемдигин жана эскирүү же бузулуу белгилерин текшерип туруңуз.
  • Курчап турган чөйрө: Иштөө чөйрөсү белгиленген температуранын жана нымдуулуктун чегинде сакталышын камсыз кылыңыз.

7. Кыйынчылыктарды

If the GRW8-01 relay is not functioning as expected, refer to the following table:

КөйгөйМүмкүн себепЧечим
No power (Green "Un" LED off)No power supply to A1-A2 terminals; incorrect voltage.Электр менен камсыздоонун туташууларын жана көлөмүн текшериңизtage (AC/DC 24V-240V).
Output relay not activating (Red "R" LED off)Temperature not within set range; incorrect mode (HEAT/COOL); faulty probe.Verify temperature set point and hysteresis; check FUNC switch; inspect temperature probe connection (T1-T2).
Температураны туура эмес көрсөткүчтөрFaulty temperature probe; probe not correctly positioned.Check probe connection; ensure probe is in the correct sensing location; replace probe if damaged.
Relay cycles too frequentlyHysteresis value set too low.Increase the hysteresis value using the "Hysteresis" dial.

Эгер көйгөйлөр чечилбесе, кардарларды колдоо кызматына кайрылыңыз.

8. Техникалык шарттар

ПараметрНарк
ФункцияMonitor high/low temperature
Кубат ТерминалыЛ.Н
Rated Power Supply VoltageAC/DC 24V-240V
Rated Power Frequency50/60 Гц
Rated Impulse Stend Voltage2.5кВ
Rated Insulation Voltage250V
Максималдуу энергия керектөө2VA
Power Supply Allowable Fluctuation Range-15%~+10%
Температураны жөндөө диапазону-15 градустан +45 градуска чейин
Temperature Adjustment Hysteresis Value0.5℃ден 5℃ге чейин
Иштөө режимиHeating-cooling-on and off can be set
Power IndicatorЖашыл LED
Чыгаруу параметрлери1xSPST 16A/AC1 250VAC/24VDC
Minimum Switching Power500мВт
Output Relay IndicationКызыл LED
Механикалык жашоо1x107
Electrical Life (resistive Load)1x105
Жумушчу чөйрөнүн температурасы-20 ℃ ~+55 ℃
Storage and Transportation Environment Temperature-35℃~+75℃
Орнотуу ыкмасыApprox. 35mm / 1.4in rail installation
Коргоо деңгээлиIP20
Орнотуу жерикаалаган
Булгануу даражасы2
Зымдарды өткөрүү кубаттуулугу1x2.5mm² or 2x1.5mm² 0.8Nm
Элемент Салмагы3.53 унция
Пакеттин өлчөмдөрү7.48 x 6.3 x 0.79 дюйм

9. Кепилдик жана колдоо

For warranty information or technical support, please refer to the product packaging or contact plplaaoo customer service through the retailer where the product was purchased. Please have your model number (GRW8-01) and purchase date available when contacting support.

Online resources may be available at the plplaaoo Store on Amazon.

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