Bosch Worcester Digital Twin Channel Programmer Installation & Operating Instructions Manual page 5

Table of Contents
TECHNICAL DATA
DESCRIPTION
Electrical supply
Ambient operating temperatures
Humidity operating range
Class of protection
Degree of protection
Battery back up: programme
Battery back up: time
Battery back up: display
Shortest switching period
DHW & CH on/off periods
DHW & CH programmes
Tab. 2
6 720 642 251 (2009/11)
UNITS
Volts d.c.
°C
% non-condensing up to 45°
IP
hours
minutes
number/days
days
GENERAL INFORMATION
PROGRAMMER
24
0 to +50
30 - 95
II
20
Always
Always
None
1
3
7
5
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