Kohler RXT Series 200-Amp Suis Pemindahan Automatik

1. Pengenalan

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Kohler RXT Series 200-Amp Automatic Transfer Switch (ATS). The ATS is a critical component of your generator system, designed to automatically manage the transfer of electrical power between your utility source and a standby generator.

Please read this manual thoroughly before attempting any installation, operation, or maintenance procedures. Retain this manual for future reference.

Image 1.1: Kohler RXT Series 200-Amp Automatic Transfer Switch. This image shows the exterior of the transfer switch unit, typically a gray, weather-resistant enclosure.

2. Maklumat Keselamatan

AMARAN: Electrical shock hazard. Improper installation or maintenance can result in serious injury or death. This equipment must be installed and serviced by qualified electrical personnel only.

• Always disconnect all power sources (utility and generator) before servicing the transfer switch.
• Ensure proper grounding of the transfer switch enclosure.
• Ikuti semua kod elektrik tempatan dan nasional.
• Do not operate the transfer switch if any covers are removed or if the enclosure is damaged.
• Keep children and unauthorized personnel away from the equipment.

3. Produk Lebihview dan Ciri Utama

The Kohler RXT Series Automatic Transfer Switch is designed to provide seamless power transfer for residential and light commercial applications. Its robust design ensures reliable operation in various environmental conditions.

Ciri-ciri Utama:

• Kohler RDC2 or DC2 Controller Compatible: Designed for exclusive use with Kohler generator sets equipped with RDC2 or DC2 generator set/transfer switch controllers, allowing utility voltage display and interface board connection.
• 200 AMP Single Phase Model: Equipped with two single-phase poles and rated for 240-volts.
• Combined Interface/Load Management Board: Automatically manages up to six residential loads, including up to four customer-supplied, non-essential secondary loads and two independent HVAC loads.
• Versatile Indoor or Outdoor Installation: Features a corrosion-resistant, padlockable NEMA 3R aluminum enclosure that protects internal components from rain, snow, ice, debris, and dust.
• Safe Maintenance: Contactor is manually operable for maintenance purposes, enhancing safety during service.

4. Pemasangan

Installation of the Kohler RXT Series Automatic Transfer Switch must be performed by a qualified electrician in accordance with all applicable electrical codes and standards.

4.1 Pemeriksaan Pra-Pemasangan

• Verify that the transfer switch model (RXT-JFNC-0200A-QS7) is compatible with your Kohler generator set (RDC2 or DC2 controller).
• Ensure the installation location is suitable for indoor or outdoor use, considering the NEMA 3R enclosure rating.
• Confirm that the utility and generator power sources are disconnected and locked out before beginning installation.

4.2 Mounting the Transfer Switch

1. Select a sturdy, vertical surface for mounting, ensuring adequate clearance for wiring and maintenance.
2. Use appropriate hardware to securely fasten the enclosure to the mounting surface.

4.3 Sambungan Elektrik

Refer to the wiring diagrams provided with the transfer switch and generator for specific connection details. Key connections include:

• Input Kuasa Utiliti
• Generator Power Input
• Load Output to Main Electrical Panel
• Control Wiring to Kohler RDC2 or DC2 Generator Controller
• Load Management Connections for secondary and HVAC loads.

All wiring must comply with the current rating of 200 Amps and operating voltage sebanyak 240 Volt.

5. Operasi

The Kohler RXT Series ATS operates automatically, continuously monitoring the utility power supply.

5.1 Automatic Power Transfer

1. Kuasa Utiliti Semasa: Under normal conditions, the ATS connects your electrical loads to the utility power source.
2. Kehilangan Kuasa Utiliti: When the ATS detects a loss of utility power, it signals the Kohler generator to start.
3. Pemindahan Kuasa Penjana: Once the generator reaches proper operating voltage and frequency, the ATS automatically disconnects from the utility and connects your electrical loads to the generator power.
4. Pemulihan Kuasa Utiliti: When utility power is restored and stable, the ATS automatically transfers the electrical loads back to the utility source.
5. Penutupan Penjana: After a brief cool-down period, the ATS signals the generator to shut down.

5.2 Pengurusan Beban

The integrated load management board allows the ATS to prioritize and manage up to six residential loads. This ensures that critical loads receive power during generator operation, even if the generator's capacity is limited. The system can manage up to four customer-supplied non-essential secondary loads and two independent HVAC loads.

6. Penyelenggaraan

Regular maintenance ensures the longevity and reliable operation of your automatic transfer switch. All maintenance should be performed by qualified personnel.

6.1 Scheduled Inspections

• Bulanan: Visually inspect the exterior of the enclosure for any signs of damage, corrosion, or loose connections. Ensure the padlockable mechanism is secure.
• Setiap tahun: Have a qualified technician perform a thorough inspection of internal components, including wiring, contactors, and control boards. Check for dust accumulation and ensure all connections are tight.

6.2 Contactor Operation

The contactor is manually operable for maintenance purposes. This feature allows a technician to safely test the mechanical operation of the switch without live power, after ensuring all power sources are disconnected.

6.3 Pembersihan

Keep the exterior of the enclosure clean. Use a soft, damp cloth to wipe away dust and debris. Do not use harsh chemicals or abrasive cleaners. Ensure the enclosure seals remain intact to maintain its NEMA 3R rating.

7. Penyelesaian masalah

Bahagian ini menyediakan langkah penyelesaian masalah asas untuk isu-isu biasa. Untuk masalah yang rumit, hubungi juruteknik servis yang berkelayakan.

8. Spesifikasi

The following specifications apply to the Kohler RXT Series 200-Amp Automatic Transfer Switch, Model RXT-JFNC-0200A-QS7:

9. Waranti dan Sokongan

The Kohler RXT Series Automatic Transfer Switch is backed by a comprehensive five-year/2000-hour limited warranty. Waranti ini melindungi kecacatan pada bahan dan mutu kerja di bawah penggunaan dan perkhidmatan biasa.

For warranty claims, technical support, or to locate an authorized service dealer, please visit the official Kohler website or contact Kohler customer service. Kohler maintains a network of more than 10,000 dealers to provide expert assistance and service.

Sokongan dalam talian: www.kohler.com