DAYLIGHT SAVING
When enabled, the clock will automatically change from Greenwich Mean Time (GMT) to British
Summer Time (BST) on the last Sunday in March at 1:00am. The clock will automatically change back
to GMT on the last Sunday in October at 2:00am.
RESET BUTTON
The Reset Button is provided as a way to restore the heating controller to its default factory settings.
Pressing this button will delete any previously entered settings, except when the SP220 is in
SERVICE mode.
The default factory settings for the SP220 are:
Function Default Setting
Mode Auto OFF (both channels)
Programme 3
Date Friday, Jan. 1, 2010
Time 12:00AM (12 hour format)
DST ON
Boost Hours 0
Holiday OFF
SLIDE SWITCH
The Slide Switch has two positions: UNLOCKED and LOCKED.
In the LOCKED position, the Touch Lock indicator will be visible on
the LCD, and it will not be possible to change the SP220 settings:
If you are unable to change any of the controller settings, check that the
Slide Switch is in the UNLOCKED position.
27SP220 INSTRUCTION MANUAL
SP220 Manual Ver 005.qxd:Layout 1 5/1/11 10:54 Page 27
To Next Page
Loading...
