
Micronova S.r.l.
-
Via A. Niedda, 3
-
35010 Vigonza (PD)
-
+39 049 8931563
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+39 049 8931346
date 22.05.2018
Control board O047+T047idro
Micronova
page 37 of 113
ENG
OPERA
TING M
ODE
figure 20
N.B
If the flowmeter switch is present and the contact is closed ( on display instead of
the power stove, appears the word
“
FLUSS
”
with a horizontal segment above it) the
stove doesn
’
t go into modulation, but goes at maximum power to guarantee the tempe-
rature of water sanitary.
Figure 20
Standby status
If enabled in the menu, the standby function allows to switch off the stove temporarily
once the conditions explained below are satisfied, which change according to the type
of the set room and selected season.
•
Room temperature set: temperature range from 6°C to 40°C:
Once the modulation status is reached (room temperature probe = or > room set) a de-
lay, given by parameter M
-
9
-
2
-
07, is decremented, and on display the writing as
figure
21a appears,
alternating with
figure 19.
When the delay has expired, the stove goes
into standby status and going to switch off. On display, the writing in
figure 21b ap-
pears.
In this status the stove remains off until room temperature probe falls below the room
set minus a threshold given by parameters M
-
9
-
2
-
06. Once this threshold is exceeded,
the stove automatically starts from the ignition phase to the working phase.
Figure 7
•
Room temperature set: H2O:
Once in modulation status ( water probe = or > Water temperature set) it remains until
the water probe exceeds the threshold given by the water set plus the parameter M
-
9
-
2
-
06. When this condition is reached, a delay given by parameter M
-
9
-
2
-
07 is decremen-
ted, and on display the writing as in
figure 21a
appears alternated with
figure 19.
The
display appears as shown in figure 21b.
In this state, the stove remains until the water temperature falls below the water set
drops below a threshold given by parameters M
-
9
-
2
-
06. Once this threshold is excee-
ded, the stove automatically starts from the ignition phase to the working phase.
Figure
7