Robur Calorio Series, Installation, Use And Maintenance Manual

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Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione
32
Figure 18 –
sit 850 valve kit for models 41, 42 and 51.
MODEL 52 – REGULATION FOR MAXIMUM HEAT OUTPUT
To have:
the gas convector installed and connected to the electrical and gas
network.
1. Remove the cover.
2. Position the summer/winter switch (see ref. H of Figure 2 at page 13) on winter
mode.
3. Remove the plastic cover C of the gas valve (see Figure 19).
4. Connect a pressure gauge in position E of Figure 19.
5. Turn on the unit (see paragraph “START UP (HEATING)”) at page 15.
6. Regulate the pressure to the burner, using B screw (see Figure 19), to the requested
value (see Table 3 at page 11), in clockwise sense to increase it and in the opposite
way to decrease it (use a setscrew wrench n.10).
7. Proceed to the pressure regulation at the reduced heating power as indicated here
below.
MODEL 52 – REGULATION FOR REDUCED HEAT OUTPUT
8. Press max/min key (see ref. G of Figure 2 at page 12). In this way the unit will run at
the reduced heating power.
9. Keeping unmoved the screw B, set by means of screw A the pressure of reduced
heating power at the requested value (see Table 3 at page 11), in clockwise sense
to increase it and in the opposite way to decrease it (use a screwdriver).
10. Relocate the plastic cover C.
)
After the setting operation turn off and turn on the unit again and verify that the
pressures to the burner are correct. If necessary repeat the operation.
After the setting operation it is obligatory to seal the screws of valve regulation.
A
B