Danfoss 103E5 User guide

103E5

PROGRAMME

User Instructions

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.

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.

Fig. 1

Override buttons

Fig. 2

Fig. 3

Fig. 4

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.

Fig. 5

Fig. 6

E. Running your Programme

Your 103E5 controls your hot water and central heating together, turning them on and off at the same time.

To run the central heating and hot water programme press the SELECT button.

As you press the SELECT button the display will change between ON, OFF, ALLDAY and AUTO. Select the option you require depending on your circumstances, time of the year etc (Fig. 7).

• AUTO = the heating and hot water come on and go off at the programmed times

• ON = the heating and hot water will remain on constantly

• OFF = the heating and hot water will not come on

• ALLDAY = the clock will turn the heating and hot water on at the ﬁrst programmed

ON and will leave it on until your last programmed OFF.

Fig. 7

F. Temporary User Overrides

Sometimes you may need to change the way you use your timeswitch temporarily, i.e due to unusually cold weather.

The 103E5 has two convenient overrides which can be selected without affecting the set programme. (Fig. 8)

+1HOUR

o Press the +1HOUR button once if you need an extra hour of operation.

If the system is off it will come on for an hour. If it is already on it will add an extra hour

so the system stays on for an extra hour.

To cancel the override press +1HOUR again.

ADVANCE (only during AUTO mode)

o Press the ADVANCE button once to advance to the next programmed event.

If the system is on it will go off. If it is off it will come on. The set programme will

resume at the next programmed ON/OFF time.

To cancel the override press ADVANCE again.

Fig. 8

Override buttons

Danfoss Randall Ltd

Ampthill Road Bedford, MK42 9ER Tel: 0845 1217 400 Fax: 0845 1217 515 Email: danfossrandall@danfoss.com

Website:www.danfoss-randall.co.uk