Instruction Manual for EC-HPOCKET Automotive Relay

Product Overview

The EC-HPOCKET V23074-A1001-X107 is a 12VDC, 5-pin, 30A, 1 Form C automotive relay designed for various vehicle applications. This micro ISO plug-in relay features a silver alloy contact material for enhanced durability and conductivity, and includes a resistor for stable operation.

Key features include:

• Reliable and durable automotive relay with 5 pins and 1 form C contact configuration.
• Micro ISO plug-in design with a frequency of operation of 6 ops./min (0.1Hz).
• Built with silver-based contact material for enhanced conductivity and longevity.
• Resistor included for optimal performance and protection against electrical interference.
• Weighing only 18g (0.6oz), this relay is lightweight and easy to install.

Product Components and Views

Figure 1: Front view of the relay, displaying the model number (V23074-A1001-X107), part number (DH22-14B192-BA), and voltage rating (12VDC). The internal circuit diagram is also visible.

Figure 2: Back view of the relay, indicating the plastic material type (>PA66-GF25<) and country of manufacture ("Made in Portugal").

Figure 3: Angled top-front perspective of the relay, providing a view of its overall shape and the top surface.

Figure 4: Side view of the relay, illustrating its compact profile.

Figure 5: Angled bottom-front view, clearly showing the five electrical pins extending from the base of the relay.

Figure 6: Bottom view of the relay, detailing the arrangement and numbering of the five pins for connection.

Figure 7: Technical drawing providing precise external dimensions and a schematic diagram for terminal assignment, crucial for proper installation and wiring.

Setup and Installation

This micro ISO relay is designed for plug-in installation in compatible automotive relay sockets. Refer to your vehicle's service manual or wiring diagram for specific relay locations and functions.

Installation Steps:

1. Ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shock or damage.
2. Locate the relay socket intended for the V23074-A1001-X107 relay. This may be in a fuse box, under the hood, or behind the dashboard.
3. Align the pins of the V23074-A1001-X107 relay with the corresponding slots in the socket. Refer to Figure 6 and Figure 7 for pin configuration.
4. Gently push the relay firmly into the socket until it is fully seated. Do not force the relay, as this may bend the pins or damage the socket.
5. Reconnect the vehicle's battery and test the circuit controlled by the relay to ensure proper function.

Important Considerations:

• Verify the relay's specifications (12VDC, 30A, 1 Form C) match the requirements of the circuit it will control.
• Ensure the relay is securely seated to prevent intermittent connections.

Operation

The V23074-A1001-X107 is a standard automotive relay designed to switch electrical circuits. When the coil (pins 1 and 2, as per Figure 7) is energized with 12VDC, the internal contacts (pins 3, 4, and 5) change state, allowing current to flow through the controlled circuit.

Typical Applications:

This relay is suitable for cross-carline applications up to 30A, including but not limited to:

• ABS control systems
• Blower fans
• Cooling fans
• Door control and door lock mechanisms
• Fuel pumps
• Heated front screens
• Immobilizer systems
• Interior lights
• Seat control and seatbelt pretensioners
• Sun roof operation
• Trunk lock systems
• Valves
• Window lifters
• Wiper control systems

The relay operates at a frequency of 6 operations per minute (0.1Hz), ensuring efficient and reliable switching for its intended applications.

Maintenance

The EC-HPOCKET V23074-A1001-X107 automotive relay is a sealed unit and requires no routine maintenance. However, periodic inspection of the relay and its connections is recommended to ensure optimal performance and longevity.

Inspection Guidelines:

• Visually inspect the relay for any signs of physical damage, such as cracks, discoloration, or melting, which may indicate overheating or electrical issues.
• Check the relay's pins and the socket for corrosion or dirt. Clean any contaminants using a suitable electrical contact cleaner if necessary.
• Ensure the relay remains securely seated in its socket.

Important Safety Notes:

• Do not attempt to open or repair the relay. Internal components are not user-serviceable.
• Always disconnect power before inspecting or handling electrical components.

Troubleshooting

If the circuit controlled by the relay is not functioning correctly, consider the following troubleshooting steps:

Common Issues and Solutions:

• Relay Not Activating:
  • Check the power supply to the relay coil (pins 1 and 2). Ensure 12VDC is present when the circuit should be active.
  • Verify the ground connection for the relay coil.
  • Inspect the relay for physical damage or signs of burning.
  • Ensure the relay is fully seated in its socket.
• Circuit Not Receiving Power (Relay Clicks but No Function):
  • Check the power supply to the relay's contacts (e.g., pin 3 or 5, depending on the circuit design).
  • Inspect the wiring connected to the relay's contacts for breaks or loose connections.
  • The relay contacts may be worn or fused. Replace the relay if this is suspected.
• Intermittent Operation:
  • Check for loose connections at the relay socket or wiring harness.
  • Inspect for corrosion on the relay pins or inside the socket.
  • The relay itself may be faulty and require replacement.

Safety Warnings:

• Do not switch the contacts without any load, as the contact resistance may increase rapidly.
• Do not use relays that exceed coil ratings, contact ratings, and life expectancy, as doing so may result in a risk of overheating.
• If you are unsure about any electrical troubleshooting steps, consult a qualified automotive technician.

Specifications

What's in the Box

The product package includes:

• 1 x EC-HPOCKET V23074-A1001-X107 Automotive Relay

Warranty and Support

Information regarding product warranty and customer support is not available in the provided product data. Please refer to the manufacturer's official website or contact the seller directly for details on warranty coverage and support services.

For additional information or inquiries, you may visit the EC-HPOCKET Store on Amazon.