Saunier Duval ISOFAST CONDENS F 35 E Instructions For Use Installation And Servicing page 5

USERS
Control
as a source of savings
Essential adjustments to
Your Isofast boiler is
the wireless room
factory set to operate within
thermostat :
a customary installation.
A – Setting the time
B – Setting the date
Nevertheless, as many
installations may
The thermostat's
incorporate specific
weekly programme
features, feel free to contact
functions enable you :
your installer who will be
C – To activate or
able – by adapting the
deactivate the heating
parameters of the boiler
function.
(maximum temperature
and/or maximum power of
D – To have a standard
the heating system) - to
weekly programme by
warrant you the best
activating the programme
operating performance of
pre-set at the factory.
your installation.
E – To bypass the current
These settings being made,
programme, temporarily,
you still have the possibility
to increase or lower the
of selecting the ambient
temperature at any time
temperature to suit your
during the day.
own requirements not only
when you are at home, but
F – To set up a custom
also during nightime or
programme for each day of
when you are out
the week, with 2
temperature levels, for
All these settings are
example:
achieved from the room
• COMFORT for the periods
thermostat supplied
you are present and.
together with your boiler: if
• ECO at night or when you
you accurately determine
are away.
the temperatures that best
suit to your needs, you will
make significant savings in
terms of gas consumption.
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G – To have the same
temperature 24 hours a day
by deactivating the
programme.
H – To leave on holiday,
determining the desired
temperature according to the
date you leave and when
you return.
I – To select the temperature
of your domestic hot water
from 38°C to 60°C.
However, keeping the
temperature below 50°C,
reduces gas consumption
and provides good
protection against scalds.
J – To prevent undesired
alterations to your settings
by locking the thermostat's
buttons.
K – To be informed of any
operating faults in the
boiler and be instructed in
the procedure to follow.
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2
3
4
5
6
7
8
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Time period for the
COMFORT temperature
Time display
Ambient
temperature display
(Attention: this value may
vary when you hold the
thermostat in your hand).
SYSTEM PRESSURE
Heating mode
TOO LOW
indicator
FILL IN AT 1,5 BAR
Fault description
1 - Display.
2 - Fault indicator.
3 - Return to previous menu
4 - Confirm OK.
5 - Access to the menus.
6 - Menu scrolling
7 - Changing the mode
8 - Wall bracket
9 - Mains power plug
Indicators of the
current temperature levels
for "COMFORT
or ECO"
(Day/Night).
Time period for the
ECO temperature
Low battery
indicator
Hot water
mode indicator
Heating demand
indicator
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