Worcester Greenspring CWi47 Technical And Speci?Cation Information page 21

†System boilers must use the optional internal diverter valve.
Mechanical timers
MT10 mechanical timer (for use with all combi models)
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The simplest Worcester control device
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Analogue clock for setting heating time periods.
MT10RF mechanical RF thermostat (for use with all combi models)
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Analogue display for setting comfort and economy time periods and temperature
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Receiver is activated remotely by radio frequency – requires no wiring
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Simple installation
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No need for a separate room thermostat.
Digital and wireless programmers and room thermostats
DT20 twin channel digital programmer (for use with all combi and system models)†
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Plugs into the boiler fascia panel and is pre-set to current time, date and day
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Adjusts automatically in line with British summer time
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Three separate time periods for both heating and hot water
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Use either the built in pre-set programmes, or choose your own settings.
DT20RF digital RF thermostat with twin channel programmer
(for use with all combi and system models)†
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Features simple set-up
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Set up to three different time periods a day
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Room thermostat provides the temperature control
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Benefits from no wiring required
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Twin-channel facility times the domestic hot water function.
DT10RF digistat (for use with all combi and system models)†
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24-hour programmable room thermostat
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Set different temperatures for up to six different time periods.
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No separate room thermostat is required
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Benefits from no wiring required
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Complies with Buildings Regulations Best Practice.
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