111
ES
PT
ENG
the boiler will function at maximum power
with the D.H.W. circuit kept at between
60°C and 50°C. During the test, the hot
water faucets must remain open.
If the key
and
are pressed during
the 15 minutes of the chimney sweep fun-
ction, the boiler will be brought respecti-
vely to maximum and minimum power.
The chimney sweep function will automa-
tically switch off after 15 minutes or when
the key
is pressed again.
4.5.2
Cleaning the filter “Aqua Guard
Filter System” (fig. 22)
To clean the filter, close the delivery/
return on/off taps, turn off the power to
the control panel, remove the casing and
empty the boiler using the drain provided.
Place a container for collection underne-
ath the filter, unscrew the cap and proceed
to clean the filter, removing impurities and
limestone deposits.
Check the seal o-ring before reassembling
the cap with the filter.
4.5.3
Operation floor drying
(fig. 22/a)
The operation floor drying keeps the floor
at a pre-established temperature profile
and it is
activated only for those systems
combined with the mixed zone card
ZONA MIX code 8092234
.
The temperature profiles can be selected
by means of the installer parameter PAR
43:
0 = Not activated function
1 = Curve setting A
Fig. 22
50
45
40
35
30
20
5
10
15
18
[Tag
]
0
25
55
A
B
1
1
5
7
X
A + B
1
25
[TVw]
Fig. 22/a
TVw
Flow temperature setpoint
Tag
Period in days
x
Start day
A
Functional heating
B
Floor curing heating
Fig. 21
