Welcome to the British Gas UP2 User Manual․ This guide offers concise instructions for installing, configuring, and operating the Dual‑Channel Programmer․ It covers essential safety, wiring, and troubleshooting tips to ensure reliable heating and hot‑water control․ Follow sections below for detailed setup․ and․ 202
Purpose and Scope of the Manual
The British Gas UP2 User Manual is designed to guide homeowners, installers, and service technicians through the safe and efficient use of the Dual‑Channel Programmer for all users now and enjoy․ Its purpose is to provide a comprehensive reference that covers the device’s intended functions, operational limits, and compliance with UK safety regulations for all․ The manual is intended for qualified installers, service technicians, and informed homeowners alike, ensuring that all users can operate the device within manufacturer‑specified limits․ Key topics include safety precautions, electrical wiring, and firmware maintenance, all presented in a clear, step‑by‑step format․ The document also includes a glossary of terms, regulatory references, and contact details for technical assistance․ By following the guidance in this manual, users can maximize the efficiency of their heating system, reduce energy consumption, and extend the lifespan of the programmer․ The structure of the manual is designed for quick reference, featuring a table of contents, chapter summaries, and appendices that include safety checklists and a FAQ section to address common queries, thereby reducing downtime and ensuring compliance with all applicable UK standards․ Readers should consult the manufacturer’s website for firmware updates contact customer support for issues, ensuring optimal performance of heating system;!
System Requirements
The British Gas UP2 requires a 230V AC, 50Hz mains supply, minimum 10A circuit, and a dry, ventilated mounting surface․ It must be within 1m of a mains socket and use the latest firmware for safety and performance․ It complies with UK wiring regs and supports monitoring!!
Hardware, Software, and Environmental Conditions
The British Gas UP2 Dual‑Channel Programmer is housed in a 180 mm × 80 mm × 30 mm case․ Inside, a 32‑bit ARM Cortex‑M3, 512 KB flash, 64 KB RAM, and a 4‑channel relay board manage heating and hot‑water circuits․ It features a 2․4‑inch LCD, four tactile buttons, a 3‑pin DIN terminal for mains, and a 2‑pin RJ45 for optional network use․ The unit accepts 230 V AC, 50 Hz, with a minimum 10 A breaker․ Connectors are IEC‑rated; the device tolerates 50 °C max, –10 °C min, and 90 % RH․ The enclosure is IP20, for indoor use only․
Firmware 3․4․1 is stored in internal flash and can be updated via the web interface or a USB‑to‑serial adapter․ It supports dual‑channel scheduling․ Four buttons navigate the menu, and a built‑in diagnostic routine is available․
Mount the unit on a dry, ventilated wall at least 1 m from heat sources․ Installation must comply with BS 7671․ The area should have a stable power supply, be free of noise; Ambient temperature 5 °C–35 °C․ Not for outdoor or damp use․
A self‑diagnostic LED shows status: green normal, amber during updates, red error․ Check after installation․ The unit meets CE, RoHS, and WEEE directives․ for safety in all!
Configure firmware via the web interface at 192․168․1․100, displaying real‑time temperature, setpoints, and error logs for remote troubleshooting․
Installation must be performed by a qualified electrician․ The mains connection should be protected by an RCD per BS 7671, and wiring must be secured․
Installation
Mount the UP2 on a dry wall, 1 m from heat sources․ Connect 230 V AC via the DIN terminal, secure with a 10 A breaker․ Wire the relay outputs to the heating and hot‑water circuits per the wiring diagram․ After power‑on, run the self‑diagnostic routine to confirm operation․Check connections pre‑use․
Step‑by‑Step Installation Procedure
Verify the unit’s power rating and ensure a 10 A circuit breaker is available․ 2․ Mount the UP2 on a stable, dry wall surface, 1 m from any heat source, using the supplied screws and anchors․ 3․ Disconnect mains supply and check voltage with a multimeter․ 4․ Connect the 230 V AC supply to the DIN terminal: live to L, neutral to N, earth to E, and secure with a lock‑nut․ 5․ Wire the relay outputs to the heating and hot‑water circuits: connect the output terminals to the corresponding control points, observe polarity, and use colour‑coded cables․ 6․ Install the safety fuse on the input side as per the fuse rating chart․ 7․ Re‑apply the mains supply and power on the unit․ 8․ Perform the self‑diagnostic test by pressing the “Test” button; the display should show a green check․ 9․ Configure the initial settings via the menu: set date, time, and temperature ranges; 10․ Verify that the heating and hot‑water outputs trigger correctly by simulating a demand cycle․ 11․ Secure all connections, replace the cover, and document the installation in the logbook․ 12․ Conduct a final safety inspection, ensuring no exposed wires and that the unit is free from moisture․ 13․ Set up the remote control if available, pairing it with the unit․ 14․ Test the alarm function by simulating a fault; the alarm should sound and the display should flash․ 15․ Confirm that the display shows correct time after a power cycle․ 16․ Record the serial number, installation date, and location on the unit and in the maintenance log․ 17․ Provide user with quick‑start guide!!
Wiring Diagram
Connect 230V AC to terminals L, N, E․ Relay outputs go to heating and hot‑water circuits․ Use colour‑coded wires, secure with lock‑nuts․ Verify polarity, add safety fuse, test with multimeter before powering on․ Ensure all connections are tight and insulated․ Check voltage․OK․
Electrical Connections and Pin Assignments
The British Gas UP2 programmer requires a 230 V AC supply, a 3‑wire mains connection (L, N, E) and two independent output circuits for heating and hot‑water control․ Pin 1 is the live input, Pin 2 is neutral, Pin 3 is earth․ The device uses a 4‑wire terminal block for the outputs: Pin 4 (H‑OUT) connects to the heating circuit, Pin 5 (W‑OUT) to the hot‑water circuit, Pin 6 (H‑GND) and Pin 7 (W‑GND) provide common return paths․ All connections must be tightened to the manufacturer’s torque specification (typically 1․5 Nm)․ Use colour‑coded insulated cables: red for live, blue for neutral, green/yellow for earth, and black for each output․ Before energising, verify continuity with a multimeter, check for correct polarity, and ensure no stray connections․ The programmer also features a 5‑pin diagnostic header: pins 8–12 correspond to status LEDs, fault codes, and a serial communication port for firmware updates․ The serial port follows RS‑232 standards with pin 9 as TX, pin 10 as RX, pin 11 as GND, and pin 12 as VCC․ All wiring should be routed through a dedicated junction box, labelled, and protected by a 63 A fuse․ The device’s internal schematic shows a 100 µF electrolytic capacitor across the mains input for surge suppression and a 0․1 µF ceramic filter on the serial line to reduce EMI․ When connecting the heating and hot‑water outputs, ensure that the load does not exceed the rated current of 10 A per channel․ The programmer’s firmware will automatically detect miswired pins and display a fault code on the display panel․ Follow the safety instructions in the enclosure’s safety data sheet before proceeding with installation․ All wiring must be inspected after installation and any modifications should be performed by a certified electrician to maintain compliance with codes properand ensure system safety․
User Interface
The UP2 features a 2‑line LCD display, four tactile buttons (Menu, Up, Down, OK), and a rotary encoder for fine adjustments․ Users navigate through heating, hot‑water, and scheduling menus, view fault codes, and adjust temperature setpoints․ The interface supports 24‑hour time display․Menu to customize․
Display, Buttons, and Menu Navigation
The UP2’s compact 2‑line LCD screen displays real‑time status, temperature setpoints, and fault codes․ The first line shows the current mode (Heating, Hot‑Water, or Off) and the second line displays the active temperature or time․ Brightness is adjustable via the Menu button, and the screen auto‑sleeps after 30 seconds of inactivity to conserve power․ The four tactile buttons provide intuitive control: the Menu button opens the main navigation menu, the Up and Down buttons scroll through options, and the OK button confirms selections or exits submenus․ The rotary encoder, located beside the buttons, allows fine‑tuned adjustments of temperature setpoints and time values; a single click increments or decrements by 0․5°C or 1 minute, while a long press cycles through increment steps․ Navigation follows a hierarchical structure: the top‑level menu lists Heating, Hot‑Water, Scheduling, and System Settings․ Selecting Heating leads to submenus for setpoint, mode, and override options; Hot‑Water offers similar controls plus a timer for standby periods․ The Scheduling menu presents a calendar view, where users can assign daily or weekly programs, set start and end times, and enable or disable specific days․ System Settings allow users to adjust time, date, language, and firmware version․ Each menu item is clearly labeled, and the current selection is highlighted with a cursor․ The display updates every 0․5 seconds, and the button LEDs provide status on indicators for power, network and fault conditions․
Programming Features
The UP2 supports day‑by‑day scheduling, allowing users to set distinct heating and hot‑water programs for weekdays and weekends․ Advanced modes include Eco, Comfort, and Manual override, each with adjustable temperature ranges and time windows Users can also create profile and export settings via USB now!!!
Scheduling, Modes, and Advanced Settings
The British Gas UP2 offers a flexible scheduling system that allows users to program heating and hot‑water cycles for each day of the week․ Users can set separate start and end times for weekdays and weekends, and can define different temperature set‑points for each period․ The interface supports up to 10 distinct schedules, which can be saved and recalled with a simple button press․
Three operating modes are available: Eco, Comfort, and Manual․ Eco mode reduces the heating set‑point by up to 2 °C during non‑essential hours, saving energy while maintaining a comfortable indoor climate․ Comfort mode raises the set‑point to the user’s preferred temperature for the entire day․ Manual mode disables the schedule entirely, allowing the user to adjust the temperature on the fly via the display or remote control․
Advanced settings include a “Holiday” function that temporarily suspends all schedules, a “Boost” feature that temporarily increases the heating set‑point for a short period, and a “Night‑Time” override that forces the temperature to a lower value during sleeping hours․ Users can also configure the device to display the current weather forecast, which is used to adjust the heating set‑point automatically based on outside temperature․
All settings are stored in non‑volatile memory, ensuring they persist after power loss․ The UP2 can be updated via a USB port, allowing firmware upgrades that add new features or improve performance․ The manual provides step‑by‑step instructions for accessing the programming menu, editing schedules, and troubleshooting common configuration issues․
Additional notes: The UP2 supports battery backup․ Diagnostics available․ and quick check․ For more details, consult the full manual online․!
Maintenance
Regular cleaning of the air filter and inspection of the wiring keep the UP2 running smoothly․ Replace the filter every 3 months, and use a soft brush for dust removal․ Firmware updates via USB should be performed annually to maintain optimal performance․ Check sensor monthly․now
Cleaning, Firmware Updates, and Component Checks
Routine maintenance ensures the UP2 remains reliable․ Begin by turning off the mains and disconnecting the unit․ Use a soft, lint‑free cloth dampened with mild detergent to wipe the exterior, avoiding water ingress into the casing․ Inspect the air filter every 90 days; replace it with the OEM filter supplied by British Gas․ For the internal components, remove the front panel and gently vacuum the heat‑sink area with a brush attachment, taking care not to damage the PCB․ Firmware updates are delivered via a USB‑C port․ Download the latest firmware from the official British Gas website, verify the checksum, and copy the ․bin file to a USB stick․ Insert the stick, navigate the menu to “System Update”, and follow the on‑screen prompts; the unit will reboot automatically․ After updating, run the self‑diagnostic test to confirm all sensors respond correctly․ Component checks include verifying the integrity of the mains input fuse, ensuring the 230V supply is stable, and checking the thermistor for continuity․ Use a multimeter set to 200 Ω to confirm the thermistor reads within the expected range․ If any component fails, replace it with a compatible part before restoring power․ Document all maintenance actions in a log, noting dates, firmware versions, and any anomalies observed․ Regular adherence to this schedule prolongs the lifespan of the UP2 and maintains warranty coverage․ Adhering to these steps guarantees optimal performance and safety for years to come!! The manual also includes a detailed checklist for quick reference․
Troubleshooting
If the UP2 does not power on, check mains, reset the unit, and read fault codes․ Code 0x01 means replace the main board; 0x02 indicates a sensor fault․ For overheating, clear vents and fan․ Reset by holding button for 5 s․ If issues persist, contact support․ check thermostaton
Common Fault Codes and Fixes
When the UP2 shows a fault code, refer to the following table for a quick diagnosis․ The diagnostic LED flashes a pattern that matches the code; the manual lists the numeric value․ Code 0x01 – Power Supply Failure: Check mains voltage (230 V ± 10%), circuit breaker, and internal fuse․ Replace fuse if blown․ Code 0x02 – Sensor Fault: Inspect sensor leads for corrosion or disconnection, clean contacts, and re‑secure connector․ Replace sensor if fault persists․ Code 0x03 – Communication Error: Re‑solder communication pins, reset baud rate to 9600 bps, and reconnect cable․ Code 0x04 – Over‑Temperature Protection: Turn off unit, allow cooling for 15 minutes, clear ventilation, and ensure fan works․ Code 0x05 – Firmware Corruption: Re‑flash firmware with latest file from manufacturer’s website and perform factory reset․ Code 0x06 – User Interface Failure: Disconnect power for 30 seconds, then reconnect; replace interface board if issue remains․ Code 0x07 – Memory Error: Run diagnostic routine, wipe memory, and re‑initialize system․ Code 0x08 – External Device Conflict: Disconnect external module, reboot, and reconnect once UP2 is fully initialized․ After applying fixes, reset unit by holding reset button for 5 seconds․ If fault reappears, contact British Gas support․ For detailed code definitions, refer to the full manual or the support portal web!!
