Care And Maintenance; Maintenance; Messages; Pressure Check - Saunier Duval IsoTwin Condens T 26-CS/1 Instruction Manual

Machine Translated by Google

5 Care and maintenance

5.1 Product maintenance
ÿ Clean the casing with a cloth
moistened with soapy water.
ÿ Do not use aerosol, pro
abrasive product, washing-up liquid,
solvent or chlorinated detergent.

5.2 Maintenance

Only an annual inspection and biannual
maintenance, carried out by a specialized
installer, can guarantee the availability and safety,
reliability and longevity of the product. It may be
necessary to anticipate the maintenance
intervention, depending on the findings of the
inspection.
5.3 List of maintenance

messages

The symbol appears on the screen when a product
maintenance visit is necessary.
The device is not in fault mode and is operating
normally.
ÿ Contact a specialist installer for this. ÿ If the
water pressure starts flashing
simultaneously, just add heating water.

5.4 Pressure check

heating circuit filling level
5.4.1 Checking the heating
circuit pressure
filling the heating system 1.
From the basic display, ap
press 3 times on . ÿ The
display shows the current filling pressure
value. ÿ The symbol flashes on the screen.
2. Check the filling pressure on the screen.
0020294193_00 IsoTwin Condens Instructions for use
3. If the filling pressure falls below 0.8 bar (0.08
MPa), fill the heating installation (ÿ page 13).
Remark
If the heating installation supplies
several floors, it may be necessary to
establish
higher filling pressure. Ask your
specialist installer for advice.
5.4.2 Topping up the heating
system
Note The
heating system top-up depends on the
actual configuration of the system. If the
following steps are not suitable for
installation, contact a qualified professional.
1. Open all thermostat valves
radiator ticks from the heating installation.
2. Slowly open the fill loop valve. Run the
water until the pressure required for the
installation is reached.
3. Close the rem loop valve
pleating.
4. Drain all radiators at the connection
provided for this purpose (at the top
of the radiator, on the left or on the right).
13