Sime MIA-30, User, Installation And Servicing Instructions

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10
1 USING THE BOILER MIA-30
1.1 Control panel
3
1 1 2 2
2 2
2
Fig. 1
1
KNOBS
t
The heating knob allows the user to set the flow tem-
perature to between 20 and 80°C during normal oper-
ation.
r
The domestic hot water knob allows the user to set the
domestic hot water temperature to between 10 and
60°C during normal operation.
2
FUNCTIONAL BUTTONS
s Press for more than one second and release to step
through the operating modes (Stand-by – Summer –
Winter).
<
This allows the engineer to scroll through the param-
eters or decrease the values.
>
This allows the engineer to scroll through the parame-
ters or increase the values.
R
This allows the engineer to confirm the selected pa-
rameter or to modify the value or to reset the applianc-
es from a lockout failure.
c
Programming connector cover plug.
NOTE: pressing any one of these buttons for more than 30
seconds generates a fault on the display without preventing
boiler operation. The warning disappears when the button is
released.
3
DISPLAY
l
“SUMMER”
. This symbol appears when the boiler is op-
erating in Summer mode or if only the domestic hot
water mode is enabled via the remote control. If the
symbols l and n are flashing, this indicates that
the chimney sweep function is active.
n
“WINTER”
. This symbol appears when the boiler is
operating in Winter mode or if both the domestic hot
water and heating modes are enabled via the remote
control. With dedicated remote controls CR or Home, if
no operating modes have been enabled both symbols
l and n will be off.
R
“RESET REQUIRED” . This message only appears if there
is a malfunction which must be or may be restored
manually.
r
“DOMESTIC HOT WATER” . This symbol is present during
a request for DHW or when the chimney sweep func-
tion is operating; it flashes during the domestic hot
water set point selection.
t
“HEATING”
. This symbol is present during heating op-
eration or when the chimney sweep function is operat-
ing; it flashes during the heating set point selection.
f
“LOCKOUT” DUE TO NO FLAME
.
F
“FLAME LIT"
.
K
“ALARM"
. This indicates that a fault has occurred.
The number specifies the cause which generated the
alarm (see section "Malfunction codes and possible
solutions".
H
"MAINTENANCE REQUEST"
. If active, it shows it is time
to perform maintenance on the boiler.