Horstmann Electronic 7 User Manual: A Comprehensive Guide
Welcome! This comprehensive guide provides detailed instructions and information for using your Horstmann Electronic 7. Learn how to optimize your water heating, troubleshoot common issues, and ensure safe operation. Maximize efficiency and convenience with this user-friendly manual.
Overview of the Horstmann Electronic 7
The Horstmann Electronic 7 is an advanced water heating control designed to efficiently manage your hot water supply, leveraging cheaper night-rate electricity. It allows you to heat water overnight, ensuring a readily available tank of hot water in the morning. The Electronic 7 features both manual and timed boost functions for immediate hot water needs, overriding the off-peak schedule when necessary. This system is ideal for households looking to minimize energy costs while maintaining a consistent supply of hot water. By understanding its features and programming options, you can fully utilize its capabilities to optimize your water heating schedule and reduce energy consumption.
Key Features and Benefits
Discover the key features of the Horstmann Electronic 7, including its energy-saving Economy 7 functionality, boost options, and precise water heating control. Learn how these benefits contribute to cost savings and convenience.
Water Heating Control
The Horstmann Electronic 7 offers advanced water heating control, designed for efficiency and convenience. This controller allows users to take advantage of cheaper night-rate electricity, ensuring a tank of hot water is available when needed. It optimizes water heating by utilizing off-peak electricity tariffs, reducing energy costs. The system’s design ensures that water is heated during cheaper periods, saving money on utility bills. With the Horstmann Electronic 7, users can easily manage their water heating to suit their individual needs and schedules, maximizing energy savings. Its intuitive interface simplifies the process of controlling water temperature and heating times.
Economy 7 Functionality
The Horstmann Electronic 7 is specifically designed to work with Economy 7 electricity tariffs, which offer cheaper electricity rates during off-peak hours, typically at night. This functionality allows users to heat their water during these cheaper periods, resulting in significant cost savings. By programming the Electronic 7 to heat water overnight, users can have a full tank of hot water ready for the morning, without incurring high electricity costs. The system intelligently switches the heating on and off according to the programmed schedule, maximizing the benefits of the Economy 7 tariff. This ensures efficient and economical water heating.
Boost Function: Manual and Timed
The Horstmann Electronic 7 offers a convenient boost function to provide extra hot water when needed outside of the regular Economy 7 schedule. The manual boost allows users to instantly activate the water heater for a set period, typically one hour, by pressing the boost button. The timed boost feature enables users to program a specific time each day for the boost to activate, ensuring hot water is available at predictable times. Note that the boost function will not operate during off-peak heating periods. This dual boost functionality provides flexibility and ensures hot water is always available, even during peak times.
Installation Guide
This section provides comprehensive instructions for safely and correctly installing the Horstmann Electronic 7. It covers mounting procedures, wiring diagrams, and earthing requirements. Ensure proper installation to maximize performance and safety, adhering to all IET wiring regulations.
Mounting Instructions
The Electronic 7 is supplied with a surface mounting box, suitable for single or double gang flush wall boxes. Avoid mounting on unearthed metal surfaces. To begin, detach the Electronic 7 from its mounting box by unscrewing the two captive screws. For conduit box mounting, utilize appropriate methods, ensuring secure attachment.
Ensure the unit is properly earthed before commencing installation and isolate the mains supply. The device should be protected by a fused circuit or 100mA RCD. The unit should be mounted in a location easily accessible for user operation and maintenance, avoiding areas prone to moisture or extreme temperatures. Consider the proximity to the immersion heater for efficient wiring.
Wiring and Earthing
Before initiating any wiring, ensure the mains supply is isolated to prevent electrical hazards. The Horstmann Electronic 7 must be properly earthed to guarantee user safety and prevent equipment damage. Follow IET wiring regulations meticulously during installation. The unit is designed for permanent connection to the mains electricity supply.
Use appropriately sized and insulated wires suitable for the load and voltage. Connect the wires to the corresponding terminals securely, ensuring no loose connections. Double-check all connections before restoring power. If unsure about any aspect of the wiring, consult a qualified electrician. Incorrect wiring can lead to malfunction or safety risks. The wiring must comply with local regulations.
User Instructions
This section provides clear guidance on operating your Horstmann Electronic 7. Learn how to set off-peak heating, utilize the manual boost, and understand indicator lights for optimal hot water control.
Setting Off-Peak Heating Periods
To effectively utilize the Horstmann Electronic 7, understanding how to set off-peak heating periods is crucial for cost savings. Your installer likely configured the initial settings, but adjustments might be needed to suit your specific hot water demands. The Electronic 7 allows programming of additional off-peak switching periods, accommodating tariffs that offer cheaper electricity at varying times throughout the day.
Refer to the programming section within this user guide to modify these settings accurately. Ensure you correctly set the AM/PM for both the current time and the start/end times of your off-peak heating. By optimizing these periods, you ensure the water in your tank is heated during the cheapest electricity rates, maximizing your energy savings.
Using the Manual Boost Feature
The Horstmann Electronic 7 offers a convenient manual boost function for times when you require extra hot water outside your regular programmed schedule. To activate the manual boost, simply press the ‘BOOST’ button located on the unit. Each press typically activates a one-hour boost period, after which the unit will automatically switch off.
It’s important to note that the boost function will not operate or will be cancelled during programmed off-peak heating periods. The ‘Boost On’ indicator will illuminate when the boost is active. This feature allows you to quickly and easily obtain additional hot water as needed, supplementing your regular heating schedule.
Troubleshooting and Maintenance
This section provides guidance on troubleshooting common issues with your Horstmann Electronic 7. Learn how to reset the unit and find solutions for typical problems. Regular maintenance ensures optimal performance and extends the lifespan of your device.
Resetting the Unit
In the unlikely event of a fault developing, resetting the Horstmann Electronic 7 unit may resolve the issue. Before attempting any other troubleshooting steps, try resetting the unit to its default settings. This process can often clear minor software glitches and restore normal operation. To reset, locate the reset button, typically found on the front or side of the unit, or behind the flip-down cover. Press and hold the reset button for a few seconds until the display resets. If the problem persists after resetting, consult the troubleshooting section for further assistance. If resetting does not resolve the issue, contact a qualified electrician.
Common Issues and Solutions
Encountering problems with your Horstmann Electronic 7? Here are some common issues and their solutions. If the display is blank, ensure the unit is receiving power and the battery switch is correctly positioned. Local electrical interference can cause malfunctions; try resetting the unit. If the indicator neon is lit, but there’s no hot water, verify the water heater switch is in the “Timed” position. The boost function might not operate during off-peak heating periods. For persistent problems or component failures, contact a qualified electrician or heating engineer. Regular checks and prompt attention to minor issues can prevent major problems.
Service and Repair
The Horstmann Electronic 7 is designed without user-serviceable parts. Attempting to dismantle the unit is not recommended. For faults, try resetting the unit. If issues persist, consult a qualified heating engineer or electrician for professional assistance.
Non-User Serviceable Parts
The Horstmann Electronic 7 is intentionally designed to be a sealed unit, meaning it contains no user-serviceable components. This design choice is to ensure the safety of the user and the proper functioning of the device. Attempting to open or repair the unit yourself could lead to electrical shock, damage to the device, or voiding of the warranty. Internal components, such as the circuit board, timer mechanism, and wiring, should only be accessed and serviced by qualified professionals. If you suspect a fault, it is crucial to contact a certified technician for diagnosis and repair, maintaining safety and preserving the unit’s integrity. Tampering is strongly discouraged.