Digital Central Heating/Hot Water Programmer

The CHC/1 Digital Central Heating/Hot Water Programmer is a twin-channel controller designed for gravity or fully pumped systems. This digital programmer is an ideal replacement for older, outdated analogue models, utilizing a standard UK backplate for easy installation. It features advanced functionalities such as a room thermostat, frost protection, and various programmable modes, making it suitable for a wide range of heating systems. The CHC/1 is compatible with major brands like Sunvic, Honeywell, ACL, Randall, Sangamo, Potterton, Horstmann, and Smiths without requiring rewiring. It also includes a battery backup, ensuring continued operation during power outages.

Product Features

• 12/24hr clock format.
• Daylight saving adjustment.
• Temperature control for both heating and cooling.
• LED ON/OFF status indicator.
• Program memory backup for 30 days.
• Blue backlight for easy visibility.
• 3 On/Off program periods per day.
• 3 programming modes: 24Hr, 5/2D, or 7D.
• Battery backup for reliable operation during power outages.

Important Note

• This product is not suitable for Combi Type boilers.

Technical Specifications

• Power Supply: 24V AC - 230V AC.
• Ambient Temperature: 0~35°C.
• Contact Rating: Voltage Output 3A (1A).
• Program Memory Backup: 3V DC Lithium CR 2032 (sustains 30 days after power out).
• Blue Backlight.
• Cabinet Protection Class: IP20.
• Standard British system wiring back-plate.