Best current price£75.00from B&Q
Shopping.co.uk recommended and popular offers
B&Q£75.00Visit shop B&Q - Resideo St9400C1000 Wired 7 Day2 Channel 230V Programmer (Direct Replacement For Honeywell St9400C
Visit shop1 offer from £75.00
View price history by clicking the chart icon.
This guide is for homeowners seeking to efficiently manage their central heating and hot water systems using the Hanicks Resideo ST9400C1000 programmer. The key benefit is precise time control with separate programs for heating and hot water. Note that this programmer is designed for use with system boilers and requires a room thermostat for Boiler Plus compliance.
| Colour | White |
|---|---|
| Model Part Number | ST9400C1000 |
| Brand | Hanicks |
Follow the on-screen instructions on the display to set the current time and date. Refer to the user manual for detailed steps.
Use the program buttons to set the on and off times for heating and hot water for each day of the week. You can set up to 3 on/off periods per day.
The 'Holiday' button allows you to switch off the heating for a specified number of days, conserving energy while you are away.
The programmed settings are stored in non-volatile memory and will be retained even if the power is lost.
Yes, you can temporarily or permanently override the schedule using the override buttons on the programmer.
The user manual is included in the product packaging. You may also find it available for download online from the manufacturer's website.
This programmer is compatible with system boilers. Always check your boiler's manual to ensure compatibility.
Yes, a separate room thermostat is required for Boiler Plus compliance and optimal system performance.
Check the power supply to the programmer. Ensure the fuse in the spur is intact.
Check the programmed schedule to ensure the system is scheduled to be on at the current time. Verify that the manual override is not activated.
Manually set the correct time and date. Ensure the automatic daylight saving feature is enabled.
Check the display settings to ensure the backlight is not set to 'Off'. If set to 'Intermittent' or 'Continuous', check if the unit is receiving power.
