EC Directives:
European Union Law Directive 2000/84/EC
Low Voltage Directive (2006/95/EEC)
Electro-Magnetic Compatibility Directive (89/336/EEC)
EC Marking Directive (93/68/EEC)
STANDARD PACKAGE:
Programmable / RF receiver
Remote RF transmitter
Screws (x2)
Wall Plugs (x2)
Instructions
Batteries AA Alkaline(x2)
TECHNICAL DATA
2
OPER AT I NG & INSTA L L AT ION
INST R UCT IONS
DT20RF PROGRAMMER
INSTRUCTION MANUAL
8 716 114 478a (08.07)
DIGISTAT TRANSMITTER
ROOM THERMOSTAT
DT20RF RECEIVER
Power supply 2xAA 1.5V alkaline batteries 24Vd.c. less than 65mA
Radio frequency 433 MHz 433 MHz
Radio signal range The range may be affected by the composition / density and
number of walls between the Digistat RF and receiver.
30 metres typically, through two internal plasterboard walls and a ceiling.
26 metres typically, through three internal plasterboard walls and a ceiling.
17 metres typically, through two internal plasterboard walls a ceiling and
one external cavity wall.
These distances are provided for guidance only, many factors can affect
the range of the transmitter, including metal pipework, appliances and
even furniture.
Temperature setting range 5°C to 30°C 5°C to 30°C
Control Accuracy: + 0.5°C @ 20°C better than ±1 second per day @ 25°C
Ambient Temperature:
Operating
0°C to 50°C 0 to 50°C
Ambient Temperature:
Storage
–20°C to 55°C --
Humidity operating range -- 30 - 95 % non condensing up to 45°C
Mounting: Suitable for surface mounting
RF: No wiring required
DHW & CH ON/OFF periods -- 3 ON / 3 OFF
DHW & CH programs 7 days
Class of protection /
Degree of protection
IP30 IP24
Battery back up time & date 10 years minimum 10 years minimum
Shortest switching period 1 minute 1 minute
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