Bosch Appliances R 29 HE Tips on saving energy, Heating economically, Reduced-output operation

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Tips on saving energy

4Tips on saving energy

Heating economically

The boiler is designed to provide a high level of comfort while keeping gas consumption and the resulting environmental effect as low as possible. The gas supply to the burner is controlled according to the level of demand for heat. The boiler continues to operate with a low flame if the demand for heat reduces. The tech- nical term for this process is modulating control. Modulating con- trol keeps temperature fluctuations small and provides even distribution of heat throughout the home. This means that the boiler may stay on for relatively long periods but will use less gas than an appliance that continually switches on and off.

Central heating systems with room thermostats/thermo- static radiator valves

The temperature control on the boiler should be set to the maxi- mum rated temperature of the central heating system or to posi- tion “E”, when the maximum central heating water temperature obtained is 75°C.

The temperature can be set individually in each room (except pri- mary room with the room thermostat) using the thermostatic radi- ator valves. If you wish to have a lower temperature in the primary room than in the other rooms, leave the room thermostat at the set temperature and turn down the radiator using the radiator valve.

Reduced-output operation

Considerable fuel savings can be made by slightly reducing the room temperature. Lowering the temperature by 1 °C can bring about energy savings of up to 5 %. However, it is not advisable to allow the room temperature to fall below +15 °C. The room tem- perature for reduced-output mode can be set separately on the room thermostat. Instructions are given in the control unit operat- ing instructions.

6 720 611 138 GB (03.11)

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Contents Users Instructions Customer Care Guide Contents Excellence comes as standard Excellence comes as standardBenchmark Safety precautions Combustion Air/Ambient Air Safety precautions Health and safetyGeneral notes General notesCentral heating systems Condensate drainRoom thermostat General notes ClearancesThermostatic radiator valves Time ControlControls ControlsPreparation Operating the ApplianceOperating the Appliance Turn on the gas cock Switching on Switching the Appliance On/Off Switching off Setting the Hot Water Temperature of a Cylinder Switching on the SystemHot water temperature ControllingFrost protection Fault ConditionTips on saving energy Tips on saving energyHeating economically Reduced-output operationGeneral Information Cleaning the Outer CaseGeneral Information Hot water Appliance detailsMaintaining your appliance ServiceMaintaining your appliance Fault or breakdown Fault or breakdownNo charge will be made for parts and/or labour providing Call-out charge will be made whereYour Bosch guarantee Your Bosch guaranteeGuarantee registration Guarantee registrationOperating Instructions Quick Reference Switching the system on Controlling the system temperatureExcellence Comes AS Standard