Use And Maintenance - Sime SOLIDA 3 Installationsanleitung

IT
2.8.2 Closed expansion tank system with heat exchanger and optional thermostat valve
PT
GB
SL
DK
RO
RUS
FR
BE
ES
DE
HU
3

USE AND MAINTENANCE

3. 1 PRELIMINARY
IGNITION CHECKS
Before the use of the boiler, it is necessary
to follow the following instructions:
– The installation where the boiler is con-
nected to, should be preferably with an
open expansion tank (fig. 10).
– The tube, which connects the boiler to
the expansion tank, should have an ade-
quate diameter according to the norms
in force.
– The heating pump should always be run-
ning during the operation of the boiler.
– A possible ambient thermostat should
never interrupt the pump operation.
– If the installation is equipped with a 3 or
4 ways mixing valve, it should always be
placed in the opening position toward
the installation.
– Be assure that the draught regulator
works regularly and that there aren't
impediments, which block the automatic
operation of the air gate damper.
3.2 CLEANING
The cleaning should be carried out with a
20
certain frequency providing besides the
cleaning of the smoke passages, also the
cleaning of the ash box, removing the ashes,
which are contained in the collection basin.
Use a proper pull-through for the cleaning
of the smoke passages (fig. 11).
3.3 MAINTENANCE
Do not per form any maintenance work,
dismantling or removal of parts without pro-
perly emptying the boiler first.
The boiler must not be emptied when the
water is hot.
CAUTION:
The safety valve on the system must be
inspected by technically qualified person-
nel in accordance with the laws of the
country of distribution and instructions
for use of the safety valve.
If the system is completely emptied and
remains unused for some time, the safety valve
must be inspected before it is used again.
If the safety valve should malfunction and
cannot be re-calibrated, replace it with a
new 1/2" valve calibrated to 3 BAR and
conf or ming wit h Dir ective
97/23/CEE.
LEGEND
VE Expansion tank
VS System safety valve 3 BAR - 1/2"
VM Mixing valve
VR Check valve
PI System pump
IR Heating system
VT Thermostat valve
SC Safety exchanger
F Filter
CAUTION: The safety exchanger is supplied in an
8105200
optional kit code .
Temperature of the water supplied to the safety
heat exchanger: 10°C.
Pressure of the water supplied to the safety
heat exchanger: 2 bar.
PED
Fig. 10/a
Fig. 11