Service First CAP02328_ver1

Кіраўніцтва па эксплуатацыі

Service First OEM Start Capacitor

1. Уводзіны

This manual provides essential information for the proper handling, installation, and maintenance of the Service First OEM Start Capacitor, model CAP02328_ver1. This component is designed for use in Trane and American Standard HVAC systems.

A start capacitor provides a temporary electrical boost to the motor during startup, helping it overcome initial inertia and reach operating speed quickly. It is a critical component for the efficient and reliable operation of many electrical motors, particularly in HVAC applications.

2. Інфармацыя па бяспецы

WARNING: Electrical Hazard. Risk of electric shock or injury.

  • Always disconnect power to the unit before attempting any installation, maintenance, or troubleshooting.
  • Capacitors can store a dangerous electrical charge even after power is disconnected. Always discharge the capacitor before handling. Use a properly insulated screwdriver with a metal shaft to short the terminals, or use a capacitor discharge tool.
  • Карыстайцеся адпаведнымі сродкамі індывідуальнай абароны (СІЗ), у тым ліку ізаляванымі пальчаткамі і ахоўнымі акулярамі.
  • Installation and service should only be performed by qualified and licensed HVAC technicians.
  • Ensure the replacement capacitor matches the specifications (uF/MFD and VAC) of the original component.

3. Тэхнічныя характарыстыкі прадукту

СпецыфікацыяКаштоўнасць
Нумар мадэліCAP02328_ver1
МаркаService First (OEM Component by CAPCOM)
Ёмістасць196 uF (MFD) +/- 5 uF
тtage Рэйтынг330 В пераменнага току
ФормаКруглая
АсаблівасціIncludes Resistor
Матэрыялмедзь
Вага прадмета1 фунт
Першы даступны19 жніўня 2020 г
Diagram showing the dimensions of the capacitor: 4.5 inches tall and 2.5 inches in diameter.

Figure 3.1: Approximate dimensions of the capacitor. Note: Dimensions are subject to change without notice.

4. Усталёўка і замена

This section outlines the general procedure for replacing a start capacitor. Always refer to the specific service manual for your HVAC unit for detailed instructions and safety precautions.

  1. Адключэнне сілкавання: Locate the main power switch for the HVAC unit (typically at the outdoor condenser unit or indoor furnace/air handler) and turn it OFF. For added safety, turn off the corresponding circuit breaker at the electrical panel. Verify power is off using a voltagэлектронны тэстар.
  2. Access Capacitor: Remove the access panel(s) on the HVAC unit to expose the electrical components, including the capacitor.
  3. Разрадны кандэнсатар: Before touching the capacitor, discharge any stored electrical energy. Use an insulated screwdriver with a metal shaft to short the terminals of the old capacitor. Hold the screwdriver by the insulated handle and touch the metal shaft across both terminals simultaneously. A spark may occur. Repeat this process several times to ensure full discharge.
  4. Заўвага да праводкі: Carefully observe and note the wiring connections to the old capacitor. Take a photograph or draw a diagram of the wiring before disconnecting any wires. Capacitors typically have two terminals for start capacitors.
  5. Выдаліце ​​стары кандэнсатар: Disconnect the wires from the old capacitor. Loosen any clamps or straps holding the capacitor in place and remove it from the unit.
  6. Усталюйце новы кандэнсатар: Place the new Service First OEM Start Capacitor (model CAP02328_ver1) into the mounting bracket. Secure it with clamps or straps if applicable.
  7. Падключэнне правадоў: Reconnect the wires to the new capacitor exactly as they were connected to the old one, referring to your diagram or photograph. Ensure connections are secure.
  8. Зборка і тэставанне: Replace all access panels. Restore power to the HVAC unit at the circuit breaker and main power switch. Test the unit's operation to ensure the motor starts correctly.
Service First OEM Start Capacitor, model CAP02328_ver1, shown with its packaging box.

Figure 4.1: Service First OEM Start Capacitor (CAP02328_ver1) and packaging.

Буйны план view of the Service First OEM Start Capacitor, model CAP02328_ver1, showing the label with specifications.

Figure 4.2: Close-up of the capacitor showing specifications label.

5. Аперацыя

The Service First OEM Start Capacitor (CAP02328_ver1) is an electrical component designed to provide a temporary surge of current to the motor's start winding during the initial phase of operation. This surge creates a stronger magnetic field, allowing the motor to overcome its inertia and begin rotating. Once the motor reaches approximately 75% of its operating speed, a centrifugal switch (or electronic equivalent) typically disconnects the start capacitor from the circuit, and the motor continues to run on its run winding.

This capacitor is specifically rated at 196 uF MFD and 330 VAC, ensuring compatibility with systems requiring these specifications for proper motor startup.

6. Тэхнічнае абслугоўванне

Start capacitors are generally sealed units and do not require routine maintenance. However, periodic inspection during HVAC system servicing is recommended. A qualified technician should check for:

  • Фізічны ўрон: Look for signs of swelling, bulging, leaks, or corrosion on the capacitor casing. These are indicators of failure.
  • Перагрэў: Check for discoloration or burnt smells around the capacitor, which can indicate overheating.
  • Proper Function: A technician can test the capacitance (uF/MFD) and ESR (Equivalent Series Resistance) of the capacitor using a specialized meter to ensure it is within specifications.

If any issues are detected, the capacitor should be replaced by a qualified professional.

7. Выпраўленне непаладак

A failing start capacitor can manifest in several ways. If you experience any of the following symptoms, it may indicate a capacitor issue. Always consult a qualified HVAC technician for diagnosis and repair.

СімптомPossible Cause (Capacitor Related)Action (Professional Recommended)
Motor hums but does not start (or starts slowly)Weak or failed start capacitorTest and replace capacitor if faulty.
Circuit breaker trips on startupShorted capacitorTest and replace capacitor.
Visible bulging, leaking, or burning on capacitorНяспраўнасць кандэнсатараImmediate replacement required.
Матор гарачыCapacitor not disconnecting or incorrect capacitanceTest capacitor and motor circuit.

Важна: Do not attempt to repair a faulty capacitor. Always replace it with a new one that matches the original specifications.

Топ view of the Service First OEM Start Capacitor showing the two terminals and the integrated resistor.

Малюнак 7.1: Верх view of the capacitor terminals and resistor.

8. Compatibility and Replacement

The Service First OEM Start Capacitor, model CAP02328_ver1 (CPT02328 / CPT-2328), is a direct replacement for various Trane and American Standard units and supersedes several older part numbers. It is crucial to verify that the required capacitance (196 uF MFD) and voltage (330 VAC) match your existing capacitor or system requirements.

This capacitor replaces or supersedes the following part numbers:

  • CPT0950, CPT950, CPT-0950, CPT00950
  • CPT2328, CPT02328, CPT-2328
  • CPT01808, CPT1808, CPT-1808
  • CPT00320, CPT-320, CPT0320
  • 175-216, 176-216
  • And other start capacitors with matching specifications (196 uF MFD, 330 VAC).

Commonly found in the following American Standard & Trane Units (partial list):

  • 2A6H8030B1000AA, 2A6H8030B1000BA, 2A6H8030C1000AA
  • 2A6H8036B1000BA, 2A6H8036C1000AA
  • 2A6H8048B1000BA, 2A6H8048C1000AA
  • 2A6H8060B1000AA, 2A6H8060B1000BA, 2A6H8060C1000AA
  • 2A7A8030A1000AA, 2A7A8030B1000BA, 2A7A8030C1000AA
  • 2A7A8036B1000BA, 2A7A8036C1000AA
  • 2A7A8048B1000BA, 2A7A8048C1000AA
  • 2A7A8060A1000AA, 2A7A8060B1000AA, 2A7A8060C1000AA
  • 2TTB3042A1000NA, 2TTB3042A1S00AA, 2TTB3042A1SE0AA
  • 2TTZ9030A1000AA, 2TTZ9030A1000AB, 2TTZ9030B1000AA
  • 2TTZ9030B1000BA, 2TTZ9030C1000AA, 2TTZ9036B1000BA
  • 2TTZ9036C1000AA, 2TTZ9048B1000BA, 2TTZ9048C1000AA
  • 2TTZ9060A1000AA, 2TTZ9060A1000AB, 2TTZ9060B1000AA
  • 2TTZ9060B1000BA, 2TTZ9060C1000AA, 2TWZ9030A1000AA
  • 2TWZ9030A1000AB, 2TWZ9030A1000AC, 2TWZ9030B1000AA
  • 2TWZ9030B1000BA, 2TWZ9030C1000AA, 2TWZ9036B1000BA
  • 2TWZ9036C1000AA, 2TWZ9048B1000BA, 2TWZ9048C1000AA
  • 2TWZ9060A1000AA, 2TWZ9060A1000AC, 2TWZ9060B1000AA
  • 4A6Z0060A1000AA, 4A6Z0060A1000BA, 4A6Z0060A1000CA
  • 4A7A3036D1000AA, 4A7A3036D1000AB, 4A7B3036D1000AA
  • 4A7M3036A1000AA, 4A7Z0024A1000AA, 4A7Z0024A1000BA
  • 4A7Z0024A1000BB, 4A7Z0024A1000CA, 4A7Z0024A1000CB
  • 4A7Z0036A1000AA, 4A7Z0036A1000BA, 4A7Z0036A1000BB
  • 4A7Z0036A1000CA, 4A7Z0036B1000AA, 4A7Z0048A1000AA
  • 4A7Z0048A1000BA, 4A7Z0048A1000CA, 4A7Z0048B1000AA
  • 4A7Z0060A1000AA, 4A7Z0060A1000BA

For a complete list of compatible units, refer to the product listing or consult with a qualified HVAC technician.

9. Гарантыя і падтрымка

For information regarding warranty coverage for the Service First OEM Start Capacitor (model CAP02328_ver1), please refer to the original purchase documentation or contact the vendor directly. Warranty terms typically cover manufacturing defects.

For technical support or assistance with installation and troubleshooting, it is recommended to contact a qualified and licensed HVAC professional. Service First does not provide direct end-user technical support for component installation.

For general product inquiries, you may visit the Service First brand page on Amazon.

© 2023 Service First. All rights reserved.

This manual is for informational purposes only. Always consult a qualified professional for installation and service.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.