Advanced Settings - Worcester DT20RF Instruction Manual

8_716_115_495a 9/2/09
DIGISTAT ROOM THERMOSTAT
ADVANCED SETTING
S ET
SET
OPERATING & INSTALLATION
4
INSTRUCTIONS
11:49 Page 6
ADVANCED FEATURES
Adjusting the Setpoint using the Preset
Temperature Mode
Change the temperature at the press of a button,
for example, if you are going out to the shops for
an hour you can reduce the temperature to save
energy and then when you press the button again
on your return the setpoint will return to the
previous level.
• To adjust the setpoint to the preset (or Setback)
temperature, press the Set button during normal
operation and the product will go into Preset
ºc
mode.
NOTE:
This feature can be used to quickly adjust the tem-
perature setpoint to a setback temperature for
economy operation if for example, "Preset
Temperature = 15°C". Or alternatively to a comfort
setpoint if "Preset Temperature = 21°C".
• Once the setpoint has been changed to the pre-
set (or setback) temperature by pressing Set the
display will show the "Preset Temperature" and
SET will be flashing in the display as shown,
SET will flash for approximately 5 seconds and
during this time the "Preset Temperature" can be
altered by rotating the dial.
• The product will remain in the Preset mode. Once
ºc
5 seconds have elapsed (since the last dial
adjustment) the word SET will stop flashing on
the display as shown,
The product is still in the Preset mode.
To cancel the Preset Mode & return to
ºc
normal operation
You can either,
1. If you want to return to your previous setpoint
DT20RF PROGRAMMER
INSTRUCTION MANUAL
8 716 115 495a (02.2009)
(before you entered the Preset mode) then press
the SET button. The Preset mode will be
cancelled and the product will return to normal
operation and the display will show the current
room temperature as shown.