Introduction
This manual provides comprehensive instructions for the installation, setup, operation, and maintenance of your Flomasta 1 Single Channel Programmer P2301W. This device is designed to control central heating or hot water systems, offering a 7-day digital programming schedule with three programmes per day.

Front view of the Flomasta P2301W Single Channel Programmer, showing the digital display and control buttons.
Safety Information
WARNING! Risk of electrical shock! Isolate mains supply prior to installation.
- All wiring should be carried out by a competent person in accordance with local regulations (IET wiring regulation BS7671).
- This product is suitable for indoor use only.
- Do not mount the product to a metal surface or in a metal enclosure.
- Do not expose wires to heat or direct sunlight.
Battery Warnings
- Only recommended batteries should be used.
- Remove batteries before wiring the device or for long periods of non-use.
- Do not mix old and new batteries.
- Do not mix alkaline, standard, lithium or rechargeable batteries.
- Do not short-circuit the battery terminals.
- Do not dispose of batteries in fire.
- Do not ingest battery. This product contains a coin/button cell battery.
- Keep batteries out of reach of children. Seek medical attention immediately if ingested.
Installation
IMPORTANT: Ensure the electric supply is cut off before wiring the device.
- Unscrew the mounting plate from the back of the device.
- Connect the wires (1.5-2.5 mm²) to the mounting plate terminals according to the diagram below. Ensure all connections are secure.

Back view of the programmer showing the terminal connections for Fused Mains Supply (N, L, 1-COM, 2-OFF, 3-ON, 4-Heating System).
- Mark two mounting holes on the wall using the plate as a template. Drill two 6mm holes and insert wall plugs. Screw the mounting plate onto the wall using two mounting screws.
- Place the device back onto the plate, ensuring it is securely fixed to protect against electrical shock.
Setup
Setting Time and Date
To set the current time and date on your programmer:
- Switch the slider to TIME/DATE. The hour symbols will flash. Use the + or - buttons to adjust the hour.
- Press the 'NEXT' button. The minute symbols will flash. Use the + or - buttons to adjust the minutes.
- Press the 'NEXT' button. The date will flash. Use the + or - buttons to adjust the day.
- Press the 'NEXT' button. The month will flash. Use the + or - buttons to adjust the month.
- Press the 'NEXT' button. The year will flash. Use the + or - buttons to adjust the year.
- Press the 'HOME' button or wait for 10 seconds to automatically confirm and return to RUN Mode.

Detailed view of the LCD display and button functions for setting time and programming.
Operating Instructions
Heating Programme Setup
The programmer allows for 3 programmes per day over a 7-day cycle.
- Switch the slider to HEATING. The week symbol will flash. Press + or - to select the desired day.
- Press the 'NEXT' button to choose 'PROG' and set the week. Press + or - to select.
- Press the 'NEXT' button to choose 'Channel 1' mode setting, and press the + or - button to select the P1 ON time.
- Press the 'NEXT' button and press the + or - button to select the P1 OFF time.
- Repeat steps 3 and 4 to set P2 and P3 (Programme 2 and 3).
- Repeat step 2, 3, and 4 to set the next week's programmes.
- Press the 'HOME' button or wait for 10 seconds to automatically confirm.
Heating Defaults
| Period | ON 1 | OFF 1 | ON 2 | OFF 2 | ON 3 | OFF 3 |
|---|---|---|---|---|---|---|
| 1-24 HOUR | 6:30 | 8:30 | 10:30 | 12:30 | 16:30 | 22:30 |
| 1-5 DAY | 6:30 | 8:30 | 10:30 | 12:30 | 16:30 | 22:30 |
| 6-7 DAY | 7:00 | 9:00 | 11:00 | 13:00 | 17:00 | 23:00 |
Operating Modes (PROG)
To select an operating mode:
- Switch the slider to PROG.
- Press + or - to select the desired working mode.
Mode Descriptions:
- ON: Heating is always ON.
- OFF: Heating is always OFF.
- AUTO: Heating runs according to the programmed settings.
- ONCE: Heating switches ON at the first ON time and OFF at the last OFF time.
RUN Mode
To operate the programmer in RUN mode:
- Switch the slider to RUN.
- Press the 'H' button to select the BOOST time.
- Press the 'ADVANCE' button to activate or deactivate ADV mode. The ADVANCE function is only available when the program is in AUTO, ONCE or OFF mode.

The programmer with the front flap open, revealing the 'H', '+', and '-' buttons, and the mode slider.
Holiday Mode
Holiday mode allows you to suspend the heating program for up to 99 days. During this period, the heating will remain OFF until the set holiday duration expires.
To activate Holiday Mode:
- Press the 'H' button to enter Holiday Mode.
- Use the + or - buttons to set the number of days for the holiday period.
- Press the 'HOME' button to confirm and exit Holiday Mode.
Maintenance
Battery Replacement
The programmer uses batteries to maintain time and program settings during power outages. When the battery indicator appears on the display, it's time to replace them.
- Carefully unscrew the back cover of the device.
- Remove the old batteries and insert new ones, ensuring correct polarity.
- Securely reattach the back cover.
Always dispose of used batteries responsibly according to local regulations. Do not dispose of batteries in household waste or by burning.
General Care
- Clean the programmer with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ensure the device is kept dry and away from direct sunlight or extreme temperatures.
Troubleshooting
If you experience issues with your Flomasta programmer, consider the following common solutions:
- No Display / Device Not Powering On: Check the mains power supply to the unit. Ensure batteries are correctly installed and not depleted.
- Heating Not Activating: Verify that the operating mode is set to AUTO or ON. Check the programmed times to ensure they align with your desired heating periods. Ensure the boiler and other heating system components are functioning correctly.
- Incorrect Time/Date: Follow the 'Setting Time and Date' instructions in the Setup section to correct the time and date.
- Programmes Not Saving: Ensure you press the 'HOME' button or allow 10 seconds for automatic confirmation after making programming changes.
If problems persist after attempting these steps, please contact customer support.
Specifications
- Model Number: P2301W
- Voltage: 230 Volts, 50Hz
- Load Rating: 3 (1) A, Max 230 V~
- Operating Temperature Range: 0 - 40 °C
- Product Class: Class II (Double Insulated - No Earth Required)
- Dimensions: Approximately 19 x 17.5 x 4 cm
- Item Weight: 290 g
- Display Type: Digital
- Special Features: Programmable, 7-day digital programmer, 3 programmes per day, up to 99 days holiday mode.
Warranty
This Flomasta product comes with a manufacturer's guarantee of 1 year from the date of purchase. This guarantee covers defects in material or workmanship.
Making a Claim:
To make a claim under this guarantee, you must present your proof of purchase (such as a sales receipt or invoice) to the retailer where you purchased the product. This guarantee is not transferable.
Exclusions:
This guarantee does not cover defects and damage caused by normal wear and tear, improper use, faulty installation, or lack of maintenance. It is limited to the repair or replacement of the product at the manufacturer's discretion, free of charge, within a reasonable time.
This guarantee is in addition to and does not affect your statutory rights.
Support and Contact Information
Manufacturer:
Kingfisher International Products Limited
3 Sheldon Square
London, W2 6PX
United Kingdom
Websites for Information:
For instruction manuals online, visit: www.kingfisher.com/products





