the last Sunday of March and back 1 hour at 2:00am on the last Sunday of October. The clock is factory pre-set to
UK time and date, but you can alter the time setting if you wish.
During installation, the installer selects 24 hour, or 5 day/2day, or 7 day programming and 2 or 3 on/off periods
per day and pumped system or gravity system via a 4 position DIP switch on the back of the unit (see installation
instructions).
IMPORTANT:
These settings should only be changed by a qualified person. Contact your installer.
IMPORTANT:
This programmer is not suitable for the switching of devices greater than 6Amp rated.
(eg. Not suitable for use as an immersion timer)
The large, easy to read display makes programming easy and the unit is designed to eliminate the possibility of
accidental changes to your programme. Buttons normally visible only affect your set programme temporarily. All
buttons which can permanently change your programme are located behind the flip-over facia.
- The 24 hour programmer option runs the same programme every day.
- The 5 day/2 day programmer option allows different ON/OFF times at week ends.
- The 7 day programmer option allows different ON/OFF times for each day of the week
- Pumped System (P_) – allows independent control of Central Heating and Hot Water
- Gravity System (G_) – does not allow Central Heating without Hot Water but can provide Hot Water without
Central Heating.
CONFIGURATION
When setting time, date or changing programme times the first screen displayed indicates the configuration as set
up by the installer. (See SETTING THE TIME section)
Configuration
Display Programme Notes
2 ON/OFF Pumped System
2PU
Times for Central heating and Hot Water can be independently set.
3 ON/OFF Pumped System
3PU
Times for Central heating and Hot Water can be independently set.
2 ON/OFF Gravity System
2GA
Times for Central heating and Hot Water can be independently set.
3 ON/OFF Gravity System
3GA
Times for Central heating and Hot Water can be independently set.
The 24 hour, or 5 day/2day, or 7 day programming option as set up by the installer can also be verified at this
stage by how the Monday to Sunday indicators are displayed
Programming option
Monday to Sunday Indicators flash
7 DAY
Mon to Sun individually shown
5/2 DAY
Mon to Fri together then Sat & Sun together shown
24 HOUR
Mon to Sun together shown
Now press any button to move to Setting the Time and Day.
USING THE +HR BOOST
For +Hr Central Heating
Press the upper half of the Central Heating CH1 or CH2 +HR button (1) or (2). to make the desired selection with
one, two or three hours extra heating and cancel options offered.
Warning:
The +HOUR function is only available when programme is in AUTO , ALL DAY or OFF operating modes.
If the Central heating operating mode is OFF, then it will switch on for the extra hours selected. If the Central
heating mode is AUTO or ALL DAY, then during an OFF period, it will switch on for the extra hours selected.
If during an ON period, then it will temporarily extend that programme by the number of hours selected.
The + 1HR , +2HR or +3HR status will appear on the right of the LCD.
For +Hr Hot Water
Press the upper half of the Hot Water cHR button (3). to make the desired selection with one, two or three
hours extra heating and cancel options offered.
Warning:
The +HOUR function is only available when programme is in AUTO, ALL DAY or OFF operating modes.
If the Hot Water operating mode is OFF, then it will switch on for the extra hours selected. If the Hot Water mode is
AUTO or ALL DAY, then during an OFF period, it will switch on for the extra hours selected. If during an ON period,
then it will temporarily extend that programme by the number of hours selected.
NOTE:
If the programmer is in the OFF mode and then +HR button (1 , 2 or 3) is pressed (+1 HR, + 2 HR, or + 3
HR) and the resulting time of the boost overlaps a START / ON time in the AUTO mode programme memory then the
boost will disengage. If this happens simply press +HR button (1 , 2 or 3) again and the boost will activate for the
time period chosen.
LINKED CENTRAL HEATING AND HOT WATER TIMES
To link the programmes hold down the COPY button whilst pressing RESET.
2
7
(3)
(2)
(1)
