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12 - USE
12.17 - "Installer's
menu"
CAUTION!!! Changing
these parameters could cause the
boiler and therefore the system to
malfunction. For this reason, only
a qualifi ed technician who has
in-depth knowledge of the boiler
should change them.
The boiler's micro-processor makes
this menu of parameters available
to the qualifi ed technician for the
analysis of the functioning and
adjustment of the appliance to the
system. When entering the "Installers'
Menu", the display item "1" in fi gure
37, will start to blink indicating that a
change of mode has taken place. To
access the "Installers' Menu" just (see
also section 16):
PARAMETER
DESCRIPTION
Boiler and heating supply temperature,
measured by U1 sensor
Domestic hot water temperature,
measured by U2 sensor
Domestic cold water (or storage tank)
temperature, measured by U3 sensor
Outdoor temperature, measured by U4
sensor
Ionization current value
High limit temperature, measured by U6
sensor
Flue gas temperature, measured by U7
sensor
Heating return temperature, measured
by U8 sensor
Type of basic setting of control board
Status of room thermostat contact
Measurement of fan speed rotation
BTU input for heating service
press the
button down for 12
seconds until the
is displayed;
press and release the
to scroll through the list of the
parameters;
once the parameter has been
displayed, it can be changed using
the
or
keys;
press and release the
to confi rm the amended data before
moving to the next parameter.
When the last parameter has been
reached and the
pressed, the display will stop blinking
indicating an exit from the menu.
INFORMATION ON DISPLAY ITEM "2" OF FIGURE 37
Value in °F (cannot be changed)
Value in °F (cannot be changed)
Value in °F (cannot be changed)
Value in °F (cannot be changed) (displayed only if outdoor reset is
active, as per section 12.9)
Value from 0 to 99 (cannot be changed)
(30 corresponds to a current of 1uA)
(99 corresponds to a current of 5.5 uA)
Value in °F (cannot be changed)
Value in °F (cannot be changed)
Value in °F (cannot be changed)
Can be changed in accordance with the instructions indicated in the
gas conversion kit
00 = contact open (heating service off)
01 = contact closed (heating service on)
Value in g/1'/100 (rpm/100) (cannot be changed)
Adjustable according to the instructions of section 11.10
51
NOTE: If no key is pressed for
more than 60 seconds, the control
automatically exits the "Installers'
parameter
menu". Any parameter change not
saved using the
button
be lost.
The next table lists each "Installers'
menu" parameter, what it affects and
its adjustment range.
button
button
button, will
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