Years Guaranteed 2 Wired or Wireless Wired Width 110 mm Voltage 230 V Type Programmable Room Thermostat Timer Cycle 2. I have also found the following manual for it online and it also doesn't mention Option 40 so I was hoping there was an alternative fix maybe. Its backlit display ensures visibility in low-light conditions, and the service interval timer prompts you for timely maintenance. Its programming capabilities and energy-saving features make it a practical choice for homeowners seeking flexibility and efficiency. Thank you so much for your post, I really appreciate it but sadly it was installer advanced programming that I was using as I had already seen the post above and had followed it but to no avail.

The Danfoss TP5001B offers cordless installation and battery-powered operation, making it ideal for areas with limited wiring options. Additional Features: Do you prioritize a backlit display and service interval timer (TP5001M) or are basic programming features sufficient? Some cookies are essential to the functioning of this site whereas others are non-essential but help us provide a better browsing experience.

The TP5000 Si has a large, simple-to-read LCD display and can be easily installed with either mains or battery power.

Installation: Are you comfortable with hardwiring a thermostat (TP5001M) or do you prefer the ease of cordless installation (TP5001B)? For more information and details of how to disable cookies, please read our privacy and cookie policy. A big plus with the TP5000 Si is that it incorporates a real time clock and calendar function which eliminates the need for time-setting and BST/GMT time changes. The TP5000SI is an easy to install and use 5/2 day programmable room thermostat which offers up to six time and temperature changes each day with different programmes for weekdays and weekends. Inc Vat Product Description A genuine Ferroli part, this diverter valve motor is designed for use in Optimax HE and Optimax HE Plus boilers.

These thermostats allow for up to six temperature and time adjustments each day, with various schedules for weekdays and weekends. If you're considering upgrading your aging Danfoss TP5000SI (087N791000), Danfoss offers two excellent options: the Danfoss TP5001M and the Danfoss TP5001B. The optional Service Interval function incorporated into the TP5000 Si helps landlords meet the boiler servicing requirements of Gas Safety Regulation 36.