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ENGLISH
3
To set the parameters see the table that summarises the parameters.
Parameter DISPLAY
MNEMONIC
MENU Range of
adMustment
Factory
setting
COMMENTS
ADDITIONAL INTERNAL
ELECTRICAL HEATER
ELEMENTS
0 electrical heater
elements deactivated
1 electrical heater
elements rst stage
activated
2 electrical heater
elements rst and second
stage activated
AEH Service 0,1,2 0
WATER TEMPERATURE
CONTROL SENSOR
0 control based on
entering water temperature
1 control based on leaving
water temperature
LUc Service 0,1 1
BPHE HEATER SETPOINT cHS Service -5 to 5 °C 2°C Not used
REMOTE CONTROL
0 user interface only
1 communication port
activated
2 remote control free
contacts activated
rT Service 0,1,2 0 If rT2 On/Off, C/H
can be controlled
only by the remote
free contacts, these
commands can be
disabled on the user
interface
Eco and night-time
modes, domestic
water production and
TA contact are always
enabled with any value
of rT
PUMP ANTI-LOCING
FUNCTION WITH PUMP
OFF
0 pump anti-locking
function deactivated
1 pump anti-locking
function activated
PPS Service 0,1 1
PUMP ANTI-LOCING
FUNCTION FREQUENC
Pqd Service 0 -100 hours 72
TIME PUMP RUNNING IN
ANTI-LOCING FUNCTION
Pqt Service 0 - 10
minutes
0,5 Step 0.5 30 seconds
PUMP MAINTENANCE
MESSAGE
Pd Service 0-999 days 0
WATER FILTER
MAINTENANCE MESSAGE
UF Service 0-999 days 0
EXTERNAL HEAT
SOURCE ACTIVATION
REQUEST
0 activation request
disabled
1 activation request
enabled
bc Service 0,1 0 If bc1 the electrical
heater elements in the
internal unit cannot be
activated
OUTSIDE AIR
TEMPERATURE
THRESHOLD FOR
ACTIVATION OF
ADDITIONAL ELECTRICAL
HEATER ELEMENTS
OR EXTERNAL HEAT
SOURCE
otE Service -15 to 20°C 2°C If bc1 and outside air
temperature t4<otE
the contact connected
to terminals 14 and
15 is closed. If bc0,
AEH>0 and t4<otE
the internal electrical
heater element can be
activated.
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