27
Press SET? to go back to normal operation.
– start of first timed period
6.30am
6.30am
7.00am
7.00am
– end of first timed period
8.30am
8.30am
9.00am
9.00am
– start of second timed period*
12.00pm 12.00pm 12.00pm 12.00pm
– end of second timed period* 12.00pm 12.00pm 12.00pm 12.00pm
– start of third timed period
4.30pm
4.30pm
4.00pm
4.00pm
– final switch-off of the day
10.30pm 10.30pm 11.00pm 11.00pm
then
then
and then revert to the normal time display.
The display will cycle continuously. When you see
this it means; SERVICE DUE ON 25
th
DECEMBER.
Press the SET? button until you see SET CLOCK?.
WIRING THE PROGRAMMER Cont...
Connection Charts
SERVICE INTERVAL FEATURE Cont...
You should contact your service engineer to arrange a service.
When the ‘
service
’ is due it will display;
An audible alarm will sound; push any button to snooze the
alarm for 24hrs
If you haven’t already arranged for a service, you should
contact your service engineer immediately.
SETTING THE CLOCK AND DATE
Applicable to all models.
SETTING THE CLOCK
The clock in your programmer has been set at the factory,
and automatically accounts for British Summer Time.
However, should you need to set the clock, read on.
Installer note: After installation, tear along perforations indicated and retain this section - only leave
the User instructions with the end user
Installer note: After installation, tear along perforations indicated and retain this section - only leave
the User instructions with the end user
First you set the times that are going to be the same for each
weekday, then you can select each day individually and make
any further adjustments. If you want each day to be quite differ-
ent, go straight to ‘Set each day.’
Press the YES button, and the display will ask ‘SET MON to FRI
PROG?’.
Press YES and the display will ask ‘SET CH MON to FRI
PROG?’.
Press YES, and you’ll see ON1, the start of your first central
heating period. Adjust it in 1-minute steps using the – and +
buttons. If the – and + buttons are held down, the time changes
in 10-minute steps.
LWC3 Junction Box
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Room Thermostat