Hot water service Set the programmer to hot water constant, central heating off, and cylinder thermostat to maximum. Set boiler to the design flow temperature of 82°C. Lamps 1 and 2 will illuminate and boiler and pump will start, except in gravity hot water systems, in which the pump will not start. The hot water […]
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Danfoss BEM 4000 Boiler Energy Manager
The Boiler Energy Manager (BEM) is an electronic controller which can be added to almost any central heating system to eliminate unnecessary boiler cycling and improve boiler seasonal efficiency. The BEM 4000 consists of an electronic controller, an outdoor temperature sensor and a strapon flow temperature sensor. It can be used in conjunction with a […]
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