Horstmann – 425 Tiara Programmer

Details

Horstmann – 425 Tiara Programmer

Horstmann’s  best-selling, big value 425 Series programmers are the simplest way to control water and central heating in the home. The 425 Tiara is a twin circuit, hot water and central heating programmer, has 16 programmes available for fully pumped systems, including independent programming of heating and hot water and 10 programmes for gravity HW / pumped CH systems. The Tiara is ideally suited for both gravity and fully pumped systems with either mid-position or zone valves.

• Simple to use with easily understood settings adjusted in seconds
• Easy to install, uses a 9 way standard backplate
• Diadem / Tiara 6Amp rated, Coronet 13 Amp rated
• Advance control to allow manual override switching ON or OFF
• Gives real comfort throughout the home
• Reduces heating costs
• Greatly increased energy savings

Common timing. 3-wire installation. Override facility. BS EN 60730-2-7: 1992 and 8182 / 8319, BS EN 50081-1 and BS EN 50082-1: 1992.

• 24 Hour Programmable
• 26 Pre-Set Programmes
• 2 On/Off Periods per Day
• Suitable for Gravity-Fed & Pumped Systems
• 2 Year Manufacturer’s Guarantee
• 3-Wire Installation
• Energy Saving Trust Approved

Specifications:

Switching/contact rating: 6A. H x W x D: 112 x 153 x 33mm. Backplate fit: 9-way (included). Not suitable for underfloor heating.