greenbrook 7 day immersion heater timer manual t23b-h

INSTRUCTIONS FOR 7 DAY. ELECTRONIC IMMERSION HEATER TIMER. - T106-C. WIRING THE TIMER. Drill two 6mm holes 97mm vertically apart in the wall.I have this timer but have lost the mannual fo programming. instructions for greenbrook 7 day immersion heater timer t23b-h, 1, Oct 15, YOUR GREENBROOK. ELECTRONIC IMMERSION. HEATER TIMER MUST BE. INSTALLED BY A. QUALIFIED ELECTRICIAN. PREPARING FOR. OPERATION. Once the timer has been installed,. hi just moved into a rented flat it has underfloor heating which is controlled by a greenbrook timer, turned it on about last week and it