Drayton Tempus 7 User Instructions

Tempus 7 user inst 090-688 IssC 9/5/06
Installation instructions shown in the wiring diagram. For
surface wiring, snap out the
MAKE SURE MAINS INPUT HAS
cable entry strip on the bottom
A 3 AMP FUSE FITTED.
edge of the wallplate. Tempus 7
Installation should be carried is double insulated and needs
out by a qualified electrician or no earth connection but an
heating engineer. earth continuity terminal is
Position the wallplate with provided if required.
70 mm clearance to its right, Select 5/2 day or 7 day mode
25 mm above and 150 mm below. and pumped or gravity
Ensure that the supporting operation by referring to the
surface will fully cover the back jumper positions diagram.
of the timeswitch. There are two jumpers
Fix the wallplate, terminals at marked A/B and C/D. Jumpers
the top, either direct to a flat should be removed if necessary
wall using wall plugs and 1" x and placed across the pins which
No.6 woodscrews or on a flush correspond to the desired option.
mounting single conduit box Fit the Tempus 7 onto the
type UA1 (BS4662) using M3.5 x wallplate and tighten the
14 mm screws. DO NOT use a securing screws. Check that the
surface mounting box. fuse is rated correctly (3A) and
Make wiring connections as switch on the mains supply.
Technical data
Voltage 230V AC +15% -10% 50 Hz
Rating 2 (1) A 230V AC
Wiring Designed for Fixed Wiring only
to comply with current I.E.E. regulations
Battery Backup Display: Typically 1 hour
Timekeeping: 7 to 8 hours
Programme: Minimum 1
Programme
Resolution 10 minutes
Ambient Operating: 0°C to 50°C
Temperature Storage: -20°C to 50°C
Maintenance No user maintenance should be attempted.
Conforms to the essential requirements
Invensys Controls Europe of the folLowing directives:
89/336/EEC – Electromagnetic compatibility
73/23/EEC – Low voltage directive
Customer Service Tel: 0845 130 5522
Customer Service Facsimile: 0845 130 0622
Technical Helpline Tel: 0845 130 7722
Website: www.draytoncontrols.co.uk
Invensys continuously seek to improve products and reserve the right to make
Email: customer.care@invensyscontrols.com
changes without notice
11:06 Page 1
Factory pre-set
programme
Mon-Fri
1st ON 6.30am
1st OFF 8.30am
2nd ON 12.00 noon 12.00 noon
2nd OFF 12.00 noon 12.00 noon
3rd ON 4.30pm
3rd OFF 10.30pm
Never fit the
programmer to a live
wallplate
Wiring connections
N L 1 2
MAINS HW CH
FUSED 3A OFF
Jumper positions
1 ⁄ years
2
A = Pumped system
B = Gravity system
C = 7 day mode
D = 5/2 day mode
Place the jumper
across the two pins
Drayton
Sat & Sun
7.00am
9.00am
Tempus 7 electronic programmer
4.00pm
User instructions
11.00pm
Boost
Advance
Select
3 4
HW CH
ON
Day
Slider
switch
The Tempus 7 electronic
A B
programmer will automatically
switch ON and OFF up to three
times a day. You can select one
set of times for weekdays and
different times for weekends
C D
(5/2 day), or programme
different times for each day of
the week (7 day). Hot water and
heating times can be set
independently.
The BOOST feature gives an
extra one or two hours ON time
when selected. The display will
show the next switching time as
well as the actual time of day. In
the event of a power failure, the
090-688 Issue C
battery back-up will hold the
programme times in memory. OFF symbols in the display will
All changes to clock and flash alternately.
programme times are made To omit one day from your
using the slider switch, together programme whilst in 7 day
with the TIME and DAY buttons. mode, set each pair of ON and
Follow the step-by-step OFF times together. Times must
instructions overleaf to set your be different for each pair to
desired programme. avoid disrupting the logic of the
Tempus.
Please read the following
Press SELECT and TIME + at
notes before programming
the same time to return all
your Tempus
settings to factory pre-sets.
You cannot set the first ON The slider switch must be in
before midnight (i.e. the the RUN position before the
previous day). cover will close.
If you try to set an ON time To select 5/2 day or 7 day
after it's matching OFF time, modes see installation
both will 'lock' and the ON and instructions on back page.
Boost
Advance
Select
Time