Horstmann CentaurPlus C21 Installation Instructions

1
Horstmann CentaurPlus C21 and C27 two channel programmers offer up
to three on/off periods a day for hot water and heating with a hot water
boost and heating advance facility.
Installation and connection should only be carried out by
a suitably qualified person and in accordance with the current edition
of the IEE wiring regulations.
WARNING: Isolate mains supply before commencing installation.
CentaurPlus C21 & C27 Series 2
Installation Instructions

Horstmann CentaurPlus C21 Specifications

Power

contact rating	3 (1) Amps 230V AC
supply voltage	230V AC 50Hz

Operating Environment

operating temperature range	0°C to +40°C
pollution degree	2
battery life	10 months continuous operation (minimum)

Weight and Dimensions

dimensions	84mm x 150mm x 29mm