Worcester DT20RF User Manual

DIGISTAT
INSTALLATION
DIGISTAT / DT20RF RECEIVER
TO CHECK PREVIOUSLY
INSTALLED UNIT
To check signal strength on previously
installed and paired units :
1. Press the ‘set’ button 4 times.
2. Press ‘OK’ once.
3. Press the ‘set’ button 5 times. The display will
show ‘SSI and OFF’.
4. Press the ‘+’ button so that the display shows
‘SSI, Antenna and ON’.
5. Press the ‘set’ button so the display shows ‘SSI
and Antenna’.
6. After a few seconds the display will show ‘---’.
7. Remove the batteries from the transmitter and wait
until the display has faded away.
8. Press and hold the SET button on the transmitter
while re-inserting the batteries and keep the
button depressed until the display shows ‘rF’ .
DT20RF PROGRAMMER
INSTRUCTION MANUAL
8 716 115 495a (02.2009)
OPERATING & INSTALLATION
INSTRUCTIONS
25
8_716_115_495a 9/2/09 11:49 Page 27

Worcester DT20RF Specifications

General

Display	LCD
Programming	7-day programmable
Wireless	Yes
Frequency	868 MHz
Accuracy	±0.5°C
Power Supply	2 x AA batteries
Mounting	Wall-mounted
Wireless Range	30m (open space)
Battery Life	Up to 2 years
Compatibility	Compatible with Worcester Bosch boilers