17
NOTE: A label is affixed inside the top
door of the boiler panel, bearing the
appropriate values of PAR 1 and PAR 2
(fig . 19)
3 .3 .2 Warning
If the boiler is not running perfectly and
yet no alarm is active, press
5
3
1
2
4
until info
70 displays with the warning code for the
fault in question.
When the boiler is running perfectly
again, info 70 will read “- -”.
We give a table of warning codes below:
INSTALLER PARAMETERS
EXPANSION BOARD
PAR DESCRIPTION
RANGE
UNIT
STEP
DEFAULT
40 Number of expansion boards
0 ... 3
=
1
0
41 Mix valve motion time
0 ... 199
10 sec.
1
12
42 DHW priority on mixed zone
0 = Parallel
=
=
1
1 = Absolute
43 Screed drying
0 = Disabled
=
=
0
1 = Curve A
2 = Curve B
3 = Curve A+B
44 Solar thermal system type
1 ... 7
=
1
1
45
∆
t solar heating collector 1
PAR 74 OEM - 1... 50
°C
1
8
46 Solar integration delay
“--”, 0 ... 199
Min.
1
0
47 Solar collector Tmin
“--”, -30 ... 0
°C
1
- 10
48 Solar integration Tmax
“--”, 80 ... 199
°C
1
120
PARAMETER RESET
PAR DESCRIPTION
RANGE
UNIT
STEP
DEFAULT
49 * Reset parameters to default
-- , 1
=
=
=
(PAR 1 - PAR 2 equal to “--”)
* If you have difficulty understanding the current configuration or if a malfunction or anomalous behaviour
occurs, we recommend restoring the initial values of the parameters, with PAR 49 = 1 and PAR 1 and PAR
2 as indicated in par . 3 .3 .1 .
CODE
DESCRIPTION
E0
Reduced power operation (
∆
t
between delivery and return less
than 40°C)
E1
External sensor shorted (SE)
E2
TBD
E3
TBD
E4
TBD
E5
TBD
E6
TBD
E7
TBD
E8
TBD
E9
TBD
BOILER
PAR 2
Instantaneous with diverter valve
and flowmeter
2
Instantaneous with diverter
valve, flowmeter and solar
connection
2
Remote boiler with diverter valve
and DHW sensor ver. T
(LOW INERTIA)
3
On-board boiler with diverter
valve and DHW sensor
(LOW INERTIA)
4
Remote boiler with diverter
valve, boiler thermostat and only
heating ver. T/R
(LOW INERTIA)
5
Only heating with anti-freeze
sensor
(LOW INERTIA)
9
Summary of Contents for MURELLE 110 BOX ErP
Page 29: ...29 5 EXPLODED VIEWS FOR SPARE PARTS...
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