Manuale utente del regolatore di temperatura per bagno aperto circolante VWR North America 89202-918

1. Introduzione

This manual provides essential instructions for the safe and efficient operation, installation, and maintenance of the VWR North America 89202-918 Circulating Open Bath Temperature Controller. Please read this manual thoroughly before using the device to ensure proper function and to prevent potential hazards.

2. Informazioni sulla sicurezza

Osservare sempre le seguenti precauzioni di sicurezza:

• Assicurarsi che l'unità sia collegata a una presa di corrente correttamente messa a terra.
• Do not operate the unit with damaged power cords or if it has been dropped or damaged.
• Scollegare sempre l'alimentazione prima di effettuare qualsiasi operazione di manutenzione o pulizia.
• Use only approved fluids in the open bath. Refer to your bath's specifications for compatible media.
• Avoid direct contact with heated surfaces or fluids, as they can cause severe burns.
• Operate the controller in a well-ventilated area.
• This device is intended for laboratory use by trained personnel only.

3. Prodotto finitoview

The VWR 89202-918 is a precision temperature controller designed for use with open baths, providing accurate and stable temperature regulation for various laboratory applications. It features an intuitive control panel and a robust heating and circulation system.

Figura 1: Davanti view of the VWR 89202-918 Circulating Open Bath Temperature Controller. This image displays the main control unit with its digital display and control buttons, along with the power cord extending from the base.

Figura 2: Parte inferiore view of the VWR 89202-918 showing the heating coil and circulation components. This image highlights the internal heating element and the pump mechanism responsible for fluid circulation within the bath.

Figura 3: Product label detailing the VWR North American Cat. No. 89202-918, model MX20S135-V11B, serial number, and electrical specifications (60 Hz/A/V, 120V). This label provides critical identification and power requirements for the device.

3.1. componenti

• Testa di controllo: Digital display and user interface buttons.
• Riscaldatore a immersione: Provides precise temperature control.
• Pompa di circolazione: Ensures uniform temperature distribution within the bath.
• Montaggio Clamp: Secures the controller to the bath vessel.
• Cavo di alimentazione: Per il collegamento elettrico.

4. Impostazione

1. Disimballaggio: Carefully remove the controller from its packaging. Inspect for any visible damage.
2. Montaggio: Securely attach the controller to the side of your open bath using the integrated mounting clamp. Ensure the heating element and pump are fully submerged in the bath fluid, but the control head remains above the fluid level.
3. Livello del fluido: Fill the open bath with the appropriate heat transfer fluid to a level that covers the heating element and pump, but is below the minimum fill line indicated on the controller (if applicable) and well below the control head.
4. Collegamento elettrico: Connect the power cord to a grounded electrical outlet matching the voltage specifications on the product label (120V, 60Hz).

5. Istruzioni per l'uso

5.1. Accensione/spegnimento

• To power on, ensure the unit is properly connected and press the ENERGIA button (location may vary, typically on the control head). The display will illuminate.
• Per spegnere, tenere premuto il pulsante ENERGIA pulsante finché il display non si spegne.

5.2. Impostazione della temperatura

1. With the unit powered on, the display typically shows the current bath temperature.
2. Premere il tasto IMPOSTATO button (or equivalent) to enter temperature setting mode. The setpoint temperature will flash.
3. Utilizzare il UP E GIÙ pulsanti freccia per regolare il punto di regolazione della temperatura desiderata.
4. Premere IMPOSTATO again to confirm the new setpoint. The unit will begin heating or cooling to reach the target temperature.

5.3. Circulation Control

The circulation pump typically operates continuously when the unit is powered on to ensure uniform temperature. Refer to the specific model's advanced settings for pump speed adjustments if available.

6. Manutenzione

• Pulizia: Disconnect power before cleaning. Wipe the exterior of the control head with a damp cloth. For the immersed parts, periodically remove the unit from the bath and clean any residue from the heating element and pump impeller. Use mild detergents if necessary, and rinse thoroughly with distilled water.
• Sostituzione dei fluidi: Regularly inspect the bath fluid for contamination or degradation. Replace the fluid as recommended by the fluid manufacturer or as needed to maintain optimal performance.
• Magazzinaggio: When not in use for extended periods, clean the unit, drain all fluids, and store in a dry, dust-free environment.

7. Risoluzione Dei Problemi

8. Specifiche

• Modello: VWR 89202-918
• Produttore: VWR North America
• Dimensioni del prodotto: 20.08 x 14.17 x 14.17 pollici (51.0 x 36.0 x 36.0 cm)
• Peso dell'articolo: 13.23 libbre (6 chilogrammi)
• Requisiti elettrici: 120V, 60Hz (as per product label)
• ASIN: B06XD2TD4V

9. Garanzia e supporto

For warranty information, technical support, or service inquiries, please contact VWR North America directly or refer to the official VWR website. Keep your purchase receipt and product serial number (found on the product label, see Figure 3) readily available when contacting support.

VWR North America Contact: us.vwr.com/store/