Fig. 4 
(model 3072 shown) 
Positioning the heater 
 
Always ensure that the heater is stood on a firm, level base near to, but 
not directly beneath, a suitable mains supply socket. 
Ensure that curtains and furniture are not positioned close to the chosen 
position, as this would create a potential fire hazard. 
We recommend that the heater should be wall-mounted in rooms where 
children may be left unattended. 
See also ‘Important Safety Advice’. 
 
Free standing use 
 
NEVER USE THE HEATER FREE STANDING WITHOUT THE FEET 
FITTED. 
 
Lay the heater on its back, 
and locate the foot fixing 
screw (see a. in Fig. 3). 
Remove the screw using 
an X–head screwdriver, 
then align foot over slots 
and holes in base (see ‘b’ 
in Fig. 3) and push into 
slots until the foot clips 
into place. 
Finally take the foot fixing 
screw, insert and tighten 
using a screwdriver to 
secure the foot. 
 
 Fig. 3 
 
NOTE – The wall mounting brackets indicated in Fig. 3 can be left secured 
to the base if they are not required. 
 
 
Using the heater 
 
Plug in and switch on at the wall socket. 
 
On standard models with a neon, the red POWER ON neon will light when 
the heater is connected to the power supply. 
 
The timer clock will operate all the time that the heater is connected to the 
mains supply. 
 
Set the timer control switch as required for 
OFF, Manual or Automatic operation – 
see ‘Timer Operation’. 
 
On models 3073 & 3078 
the heat selector switch positions are 
as follows : 
 I- Low heat output 
II - High heat output 
 
On model 3078 there is also an 
On / Off switch - operation as follows : 
 O- Off 
 I - On 
 
 
On model 3077 there are two neon On/Off heat selector switches allowing 
selection of half heat ( one switch on ) or full heat ( both switches on ). 
 
The heat output is controlled by the thermostat - see ‘Thermostat’ 
 
Please note – the element has been coated with a protective film which 
will burn off during the first few minutes of use and may cause a small 
amount of fuming. This is quite normal – the fumes are non-toxic and will 
quickly disappear. We recommend that you open a window to ventilate the 
room when using the heater for the first time. 
 
 
Controls 
 
Thermostat (all models) 
The thermostat controls the heat output according to the room 
temperature. 
This ensures that the heater will not produce heat unnecessarily when the 
room is warm. 
To set the temperature you require, turn the thermostat knob clockwise 
until the desired temperature is reached. Alternatively to heat a cold room 
quickly, turn the thermostat knob up fully. When the room has reached the 
 
 
 
 
desired temperature, turn the thermostat knob anti-clockwise until the 
thermostat just clicks off. 
The heater will now automatically operate at this temperature. 
The thermostat also has a frost protection setting marked ‘∗’. This setting 
is useful in areas such as garages to prevent frost damage. If the 
thermostat is set to its minimum setting ‘∗’, the heater will cycle ON and 
OFF to maintain a temperature of approximately 5°C to help protect 
against frosty conditions. 
 
Timer Operation 
Set the I- ¡- 0slide switch on the timer 
(Fig. 5) to : 
 
Position O - Heating Off 
 
Position I- Manual operation 
– This setting allows power to the heater 
uninterrupted by the timer settings. The 
heat selector switch will control the 
output (see ‘Using the heater’). 
 Position ¡- ‘Auto’ operation 
DO NOT disconnect this heater from the 
mains supply unless it is being taken out 
Fig. 5 of use (e.g. in summer or for storage), 
otherwise the timer clock will stop. 
 
 
Setting the time of day 
 
To set the time of day, rotate the timer 
dial clockwise (indicated by the arrow) 
until the correct time of day is opposite 
the reference mark ►(see Fig. 5). The 
24-hour clock is used ; e.g. time shown 
for 4 pm is ‘16’ (16:00hrs). 
 Setting the ‘Auto’ ON and OFF times 
 
 Fig. 6 To set the timer : 
 1. Using your finger tip or the tip of a 
pencil, push in as many segments as 
necessary around the dial, according to 
the times you don’t require heat – see 
Fig. 7. Each segment pushed in switches 
the heater OFF for that part of the hour. 
All other segments will be ON. For 
example, Fig. 9 shows the timer set to 
switch the heater ON between 7 am and 
9 am and between 4 pm and 9.30 pm .
 Fig. 7 2. You can select as many ON periods 
 as you like, within the 24-hour day. The 
settings will repeat every day until 
changed. 
 
3. To change ON and OFF times, 
simply push in any ‘ON’ segments you 
wish to cancel and pull out new ‘ON’ 
segments as required. 
 
Switching to auto 
 
Set the heat selector and thermostat for 
the heat output required. 
Fig. 8 Check that the clock shows the correct 
time of day. Set the I- ¡- 0 slide switch 
to ¡(see Fig. 8) - the convector will 
switch ON and OFF according to the 
timer settings (see Fig 9). 
 
 IMPORTANT NOTES 
 
Remember to observe all safety 
warnings when operating the heater on 
auto setting unattended or attended . 
If the mains supply to the heater is 
interrupted, the timer clock will stop until 
power is restored ; reset the time of day 
to ensure correct ON and OFF times. 
 
 Fig. 9