PolyScience WB02SA12E Digital General Purpose Water Bath Instruction Manual

1. Bubuka

This manual provides essential information for the safe and efficient operation, installation, and maintenance of the PolyScience WB02SA12E Digital General Purpose Water Bath. Please read this manual thoroughly before operating the unit to ensure proper usage and to prevent potential hazards. Keep this manual for future reference.

2. Émbaran Kasalametan

Salawasna merhatikeun pancegahan kaamanan di handap ieu pikeun nyegah tatu sareng karusakan alat:

• Kasalametan listrik: Ensure the unit is connected to a properly grounded power outlet with the specified voltage (240V/50 Hz). Do not operate with damaged power cords. Avoid contact with water while connecting or disconnecting power.
• Tingkat cai: Maintain the water level within the recommended range. Operating the bath with insufficient water can damage the heating element.
• Suhu: Surfaces of the water bath, especially the tank and cover, can become hot during operation. Use appropriate personal protective equipment (PPE) such as heat-resistant gloves when handling hot components or samples.
• Kasaluyuan kimiawi: Use only distilled or deionized water. Avoid using corrosive chemicals or materials that may damage the stainless steel tank or other components.
• Ventilasi: Pastikeun ventilasi anu cekap di sakitar unit pikeun nyegah panas teuing. Ulah ngahalangan ventilasi hawa.
• Stabilitas: Place the water bath on a stable, level surface to prevent tipping.
• pangawasan: Do not leave the unit unattended during operation, especially when heating to high temperatures.

3. Setélan

3.1 Ngabongkar bungkusan

Carefully remove the water bath and all accessories from the packaging. Inspect the unit for any signs of damage incurred during shipping. Report any damage to the carrier and supplier immediately.

3.2 Nempatkeun

Position the water bath on a sturdy, level workbench or surface capable of supporting its weight when filled with water. Ensure there is sufficient clearance (at least 15 cm or 6 inches) around all sides for proper ventilation and access.

3.3 Filling the Bath

Fill the stainless steel tank with distilled or deionized water. The water level should be maintained above the heating element but below the top edge of the tank, typically 2-3 cm (1 inch) from the top. Do not overfill.

3.4 Sambungan Daya

Connect the power cord to the back of the water bath and then plug it into a grounded 240V/50 Hz electrical outlet. Ensure the power switch is in the OFF position before connecting.

4. Parentah Operasi

4.1 Powering on / Pareum

To power on the unit, flip the main power switch located on the control panel to the ON position. The backlit LCD display will illuminate, showing the current bath temperature. To power off, flip the switch to the OFF position.

4.2 Nyetel Suhu

1. Press the 'SET' button. The set temperature will flash on the display.
2. Use the 'UP' and 'DOWN' arrow buttons to adjust the set temperature to the desired value.
3. Press 'SET' again to confirm the new temperature. The bath will begin heating or cooling to reach the set point.

4.3 Using Temperature Presets

The unit features three user-configured temperature presets for quick access to frequently used temperatures.

1. To save a temperature: Set the desired temperature as described in Section 4.2. Then, press and hold one of the preset buttons (P1, P2, or P3) until the display confirms the save.
2. To recall a temperature: Simply press the desired preset button (P1, P2, or P3). The bath will automatically adjust to the stored temperature.

4.4 Integrated Countdown Timer

The water bath includes an integrated countdown timer. To use:

1. Pencét tombol 'TIMER'.
2. Use the 'UP' and 'DOWN' arrow buttons to set the desired time duration.
3. Press 'TIMER' again to start the countdown. An audible alarm will sound when the timer reaches zero.

4.5 Calibration Offset Feature

The calibration offset feature allows for fine-tuning the temperature display to match an external reference thermometer. Refer to the detailed calibration procedure in the full technical manual for precise instructions. Generally, this involves measuring the actual bath temperature with a calibrated thermometer and adjusting the offset value on the unit's display to match.

4.6 Using the Hinged Gable Cover

The clear, hinged gable cover helps to reduce evaporation and maintain temperature stability. It can be tilted out of the way for easy access to samples. The design allows condensation to drain back into the bath, preventing water loss and keeping samples visible.

5. Pangropéa

Regular maintenance ensures optimal performance and longevity of your water bath.

5.1 Cleaning the Bath

Periodically drain the water bath and clean the interior with a mild, non-abrasive detergent and a soft cloth. Rinse thoroughly with distilled or deionized water. Avoid using harsh chemicals or abrasive pads that could scratch the stainless steel surface.

5.2 Panggantian Cai

Replace the water in the bath regularly, typically weekly or bi-weekly, depending on usage and water quality. This prevents the buildup of algae, bacteria, or mineral deposits that can affect performance and sampintegritas.

5.3 Pamariksaan

Regularly inspect the power cord for any signs of damage. Check the heating element and temperature sensor for any visible corrosion or buildup. Ensure all connections are secure.

6. Cara ngungkulan

This section addresses common issues you may encounter. For problems not listed here, contact customer support.

• Unit teu hurung:
  • Check if the power cord is securely plugged into a grounded outlet and the unit.
  • Pastikeun saklar daya aya dina posisi ON.
  • Pariksa circuit breaker atawa sekering pikeun stop kontak nu.
• Suhu Teu Nepi ka Set Point:
  • Pastikeun tingkat cai cekap.
  • Verify the set temperature is correctly entered.
  • Check for excessive heat loss (e.g., cover not properly closed, unit in a drafty area).
• Fluktuasi Suhu:
  • Ensure the bath is filled with distilled or deionized water.
  • Check for external drafts or rapid ambient temperature changes.
  • Consider if the calibration offset needs adjustment.
• Display Not Working Correctly:
  • Coba mareuman teras hurungkeun deui alatna.
  • Upami masalahna tetep, hubungi dukungan palanggan.

7. Spésifikasi

8. Émbaran jaminan

PolyScience products are manufactured to high quality standards and are backed by a manufacturer's warranty. Specific warranty terms and conditions, including duration and coverage, are provided with the product documentation at the time of purchase. Please retain your proof of purchase for warranty claims. For detailed warranty information, refer to the official PolyScience websitus atanapi ngahubungan rojongan customer.

9. Rojongan Palanggan

For technical assistance, troubleshooting, or service inquiries regarding your PolyScience WB02SA12E Digital General Purpose Water Bath, please contact PolyScience customer support. Have your model number (WB02SA12E) and serial number ready when contacting support.

PolyScience Official Websitus: www.polyscience.com

(Specific contact numbers or email addresses may vary by region. Please refer to the official websitus pikeun inpo kontak panganyarna.)