Grant Aerona 3 T205 - C User Instructions page 6

Air to water high efficiency heat pump range
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Time boost kit for Legionella protection
Timer Spur must not be mounted on a flammable surface.
Ensure that the Timer Spur 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 Spur switch.
A 12mm pattress is provided if extra spacing is required
Twin Earth terminal provided.
Fixing screw caps must be installed to maintain class 2
status
This unit should be installed by a competent
person in accordance with the current IET
Wiring Regulations. If in doubt consult a
qualified electrician.
NOTE
Where earthing termination is required this
must be connected to a earth terminal as
provided in a metal back box.
NOTE
Operating Instructions
'ON' Indicator
Fuse
Holder
Double Pole
Dia.1
Isolation Switch
Reset The Device
1. To fully reset this unit press the recessed
'Reset' button with a insulated blunt probe.
2. A full display will show when the battery is charged, then revert
to the default screen (- -: -- ). No display indicates that the battery
requires charging for a minimum 3 hour period. (Dia.2 - Full display)
Dia.2
Page 6
Programme
Reset
Button
Button
Time
Button
'+' and '-'
Button
Front Cable
Entry
Set ting the Day and Time of the week
1. Press the 'TIME' button Setting for 2 seconds.
Day of week will start flashing (example shows 7 Day setting Dia.3)
Dia.3
2. Use the '+' or '-' button to change the display to the correct day of
the week.
3. Press the 'TIME' button and the hour digits will flash.(Dia.4)
Dia.4
4. Use the '+' or '-' button to set the hours.
5. Press the 'TIME' button and the minute digits will flash. (Dia.5)
Dia.5
6. Use the '+' or '-' button to set the minutes.
7. Press the 'TIME' button to save the setting and return to operating
mode.
If '+' or '-' but ton is held for more than 2
seconds, the selected time digit will add or
decrease quickly (about 5 steps per second),
if no key is pressed within 60 seconds the
NOTE
display will return to operating mode.
User Instructions

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