103E5
User Instructions
Before beginning programming, you should reset the unit. Open the flap on the front
of the clock. Press the following four buttons at the same time (SELECT, ADVANCE, +
and -). This will clear all previous pre-set programmes. (Fig 1)
A. Setting the correct time
• Press the PROGRAMME button once. (Fig 2)
• Use the + and - buttons to set the correct time. (Fig 3)
• When the time is correct press the PROGRAMME button again until the colon
begins to flash in the display. Your unit is now in RUN mode.
B. Accepting the Factory Settings
Your 103E5 comes ready programmed with a set of times and temperatures to suit
the average household. If you are happy to use these settings you don’t need to do
anything else.
If you wish to alter these settings follow instructions below.
Your installer will have set your unit to operate in one of the following modes:
24 hour - one set of programmes for the whole week (Section C)
5/2 day - a set of programmes for weekdays and another for weekends (Section D)
Please follow relevant instructions below.
C. Programming the Hot Water and Central Heating - 24 hour mode
1. You can programme your central heating and hot water to come ON and go OFF
up to 3 times each day to suit your requirements.
2. Press the PROGRAMME until 1 (Event 1) shows on the top of the display. (Fig. 4)
3. Use the + and - buttons to set the time you want your system to first come ON in
the morning.
E. Programming the Heating - 24 hour mode
4. Press the PROGRAMME button again to move to the next event (Event 2) and use
the + and - buttons to set the time you want your system to first go OFF.
5. Continue to use the PROGRAMME button and the + and - buttons in this way to
set the next 2 ON and OFF times.
N.B. If you do not press a button at all for 3 minutes the unit will automatically return to
RUN mode.
D. Programming the Hot Water and Central Heating - 5/2 day mode
1. You can programme your central heating and hot water to come ON and go OFF
up to 3 times each day to suit your requirements.
Weekdays
2. To programme the ON and OFF times for the weekdays (MOTUWETHFR) press
the PROGRAMME button until 1 (Event 1) shows on the top of the display and
MOTUWETHFR shows along the bottom. (Fig. 5)
3. Use the + and - buttons to set the time you want your system to first come on in
the morning.
E. Programming the Heating - 24 hour mode
4. Press the PROGRAMME button again to move to the next event (Event 2) and use
the + and - buttons to set the time you want your system to first go off.
5. Continue to use the PROGRAMME button and the + and - buttons in this way to
set the next 2 ON and OFF times.
Weekends
6. To programme the ON and OFF times for the weekends (SASU) press the
PROGRAMME button until 1 (Event 1) shows on the top of the display and SASU
shows along the bottom. (Fig. 6)
7. Use the + and - buttons to set the time you want your system to first come on in
the morning.
E. Programming the Heating - 24 hour mode
8. Press the PROGRAMME button again to move to the next event (Event 2) and use
the + and - buttons to set the time you want your system to first go off.
9. Continue to use the PROGRAMME button and the + and - buttons in this way to
set the next 2 ON and OFF times.
N.B. If you do not press a button at all for 3 minutes the unit will automatically return to
RUN mode.
Your 103E5 timeswitch will control your hot water and central heating system
automatically, turning the system on and off at the times you have programmed.
PROGRAMME
+
-
Fig. 2
PROGRAMME
+
-
PROGRAMME
+
-
Fig. 3
Fig. 4
1
Fig. 5
1
Fig. 6
1
Override
buttons
Fig. 1
