Page 1
INSTALLATION/OPERATING
INSTRUCTIONS FOR
DUAL TARIFF BOOST TIMER
T109-C
-
Please read the instructions fully before
ttempting installation.
a
IMPORTANT
This unit should be installed to current
IEE wiring regulations if in doubt
consult a qualified electrician.
. Connect main cable as shown in Fig.5.
7
. Select desired flexible cable outlet to
8
immersion heaters and using pliers
remove the selected slot.
. Clamp cables using attached cable
9
lamp.
c
NOTE
Use the terminals 1 to 5 as identified.
BOOST
ON/OFF
SWITCH
Fig.5
M
UPPLY
S
AINS
BOOST LOAD
IME ON LOAD
T
EUTRAL
N
• Timer must not be mounted on a
flammable surface.
• Ensure that the timer does not come
into contact with any combustible
materials such as towels or bedding.
• Ensure at least a 300mm air space
is allowed around the timer.
INSTALLATION
THIS TIMER SHOULD NOT BE
FITTED ONTO A CONDUCTIVE
SURFACE (I.E METAL)
1. Before you begin to install.
DISCONNECT THE MAINS SUPPLY
2. The Dual Tariff Boost Timer is suitable
for fixed wiring only.
3. The following cable cross sections are
possible:
Fig.1
3 x 2.5mm
(2X) output
2
10. Connect the ‘BOOST’ and the
‘TIMED ON’ as required in Fig.6,7
& 8.
11. Assemble the timer to the back plate
by aligning the location pins on the
top of the backplate with the cut outs
provided on the clock body. Lock in
position using a fixing screw.
APPLICATIONS
This timer controls the use of cheap rate
electricity during the night to heat the
water in your tank for the following
applications:
BOOST LOAD
MAINS
SUPPLY
TIME ON LOAD
Fig.6
Two seperate immersion heaters.
Fig.2
3 x 4mm
2
(2X) output
4. Select the single or twin box fixing
points on the plate.
5. If the timer is to be surface mounted:
select the single or twin fixing points
on the back plate.
6. Wire entry from rear, both sides
possible.
Fig.3
box
Fig.4
box
BOOST LOAD
MAINS
SUPPLY
TIME ON LOAD
Fig.7
Single immersion heaters.
BOOST LOAD
MAINS
SUPPLY
TIME ON LOAD
Fig.8
Dual immersion heaters.
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EATER CONTROLLER AT A GLANCE
H
Fig.9
Clock with
Tappets
oost
B
ndicator
I
Timed on
Indicator
O
S
Boost
Button
n/Off
witch
TIMED ON INDICATOR
The indicator glows when the ‘TIMED
ON’ output is active.
BOOST ACTIVATOR
The indicator glows if the ‘BOOST
SWITCH’ is used.
SETTING THE TIME OF DAY
Turn the dial in the direction of the arrow
(clockwise) until the correct time of day is
xactly opposite the time set marker on
e
he clockface (24hr clock).
t
FITTING THE SEE-THROUGH COVER
1. Once the see through cover is
located, it can be removed using a
screwdriver.
. Align the bar on the edge of the cover
2
with the groove at the lower end of
the dial in the housing.
3. Remove the cover by applying a
crewdriver between groove and
s
over.
c
Fig.11
ON/OFF SWITCH - SWITCH IS IN ‘OFF
POSITION’
The settings of the ‘TIMED ON’and
‘BOOST’ time period are not activated
the clock runs but the heater is
disconnected.
SWITCH IS IN ‘ON POSITION’
The settings of the ‘TIMED ON’ AND
‘BOOST’ time period are activated and
the water will be heated during the
‘TIMED ON’ time period.
BOOST BUTTON
1. This button is only needed if you
need extra hot water during the day
time ‘PEAK’ time.
2. Choose your boost time (adjustable
between 15 & 120 minutes). Press
the ‘BOOST BUTTON’ once for
switching ON.
3. If you want to interrupt the boost
function before the boost time is
completed: Press the ‘BOOST
BUTTON’ again.
CHANGING THE ‘TIMED ON’ TIME
PERIOD
To set the time on period, move the
tappets for the ‘TIMED ON’ time period
to the outer position of the dial. The
minimum switching time is 15 minutes.
TECHNICAL DATA
Rated Voltage: 230V, AC 50Hz
Max Current: 16A resistive, 2A Inductive
Ambient Temp: -10°C to + 55°C
Rating: 16A for immersion
heaters upto 3.5Kw
Boost: Adjustable between 15
and 120 minutes
Fitting: Surface mounted
Dimensions: 86H x 155W x 55D (mm)
Protection Category: IP20
GUARANTEE
Your KingShield Dual Tariff Boost Timer
is guaranteed for 12 months from the
date of purchase. This does not affect
your statutory rights.
Fig.10
PLEASE KEEP THESE INSTRUCTIONS
SAFE FOR FUTURE REFERENCE
Issue no: 702580
WEST ROAD . HARLOW
ESSEX . CM20 2BG . UK
sal es@g reen broo k.co .uk
W W W . G R E E N B R O O K . C O . U K
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