Drayton Tempus 1 User Instructions

Tempus 1 user inst 090-807 IssC 5/5/06
Installation instructions Tempus 1 has volt-free switching
so a link from L to 1 is required
MAKE SURE MAINS INPUT HAS
for 230V output. For surface
A 3 AMP FUSE FITTED.
wiring, snap out the cable entry
Installation should be carried strip on the bottom edge of the
out by a qualified electrician or wallplate. Tempus 1 is double
heating engineer. insulated and needs no earth con-
Position the wallplate with nection but an earth continuity
70 mm clearance to its right, terminal is provided if required.
25 mm above and 150mm below. Select 5/2 day or 24HR mode
Ensure that the supporting referring to the jumper position
surface will fully cover the back diagram.
of the timeswitch. There are two positions marked
Fix the wallplate, terminals at C/D. The jumpers should be
the top, either direct to a flat removed if necessary and placed
wall using wall plugs and 1" x across the pins which correspond
No.6 woodscrews or on a flush to the desired option. A/B are
mounting single conduit box not used.
type UA1 (BS4662) using M3.5 x Fit the Tempus 1 onto the
14 mm screws. DO NOT use a wallplate and tighten the
surface mounting box. securing screws. Check that the
Make wiring connections as fuse is rated correctly (3A) and
shown in the wiring diagram. 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
00:15 Page 1
Factory pre-set
programme
24 hour
or 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
COM OFF
MAINS LINK FOR
FUSED 3A 230V OUTPUT
Jumper position
1 ⁄ years
2
A = Not used
B = Not used
C = 5/2 day mode
D = 24 hour mode
Place the jumper
across the two pins
Drayton
Sat & Sun
7.00am
9.00am
Tempus 1 electronic timeswitch
User instructions
4.00pm
11.00pm
Advance
3 4
ON
Day
Slider
switch
A B
The Tempus 1 electronic time-
switch will automatically switch
ON and OFF up to three times a
day. You can select one set of
times for weekdays and different
C D
times for weekends (5/2 day), or
programme each day of the
week the same (24 hour).
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
battery back-up will hold the
programme times in memory.
090-807 Issue C
All changes to clock and
programme times are made before midnight (i.e. the
using the slider switch, together previous day).
with the TIME and DAY buttons. If you try to set an ON time
Follow the step-by-step after it's matching OFF time,
instructions overleaf to set your both will 'lock' and the ON and
desired programme. OFF symbols in the display will
flash alternately.
Important note: Press SELECT and TIME
If you are replacing an old the same time to return all
style Tempus, move the wire settings to factory pre-sets.
connected to terminal 2 on the The slider switch must be in
wall-plate to terminal 3 (ON). the RUN position before the
cover will close.
Please read the following
notes before programming To select 5/2 day or 24 hour
your Tempus modes see installation
You cannot set the first ON instructions on back page.
Boost
Select
Time
+
at