Centaurplus c21 timer instructions

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centaurplus c21 series 2

[PDF] CentaurPlus C21 Series 2 User Operating Instructions. 1 15 Press BOOST button once for 1 hour of hot water Press advaNCe button once to move to the Are you looking for the the instruction manual of the Horstmann CentaurPlus C21? View the user manual of this product directly and completely free. 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