User manual

37
Service setting manual
ENG

Para-
meter
Parameter name Parameter description Setting range Default
setting
P3.1
HEAT CURVE STEEP-
NESS
Heating curve steepness indicates what temperature is
required for the heating bodies by a determined outdoor
temperature.
See chapter Heating curve.
0,2 ÷ 2,6

1,0- radia-
tors
P3.2
PARALLEL SHIFT OF
HEATING CURVE
Setting of parallel shift of heating curve or calculated
stand-pipe temperature.
Use this setting to eliminate deviation between actual and
required room temperature.
-15 ÷ 15 °C
0
P3.3
DURATION OF BOOST
HEATING
Duration of boosted room temperature by changeover
from night to day heating period.
0 ÷ 200 min
0
P3.4
ROOM TEMPERATURE
INCREASE BY BOOST
HEATING
Boost room temperature increase by changeover from
night to day heating period.
0 ÷ 8 °C
3
P3.5
HEAT CURVE STEEP-
NESS FOR ADDITIONAL
DIRECT CIRCUITS
Setting of heat curve steepness for additional direct
heating circuits.
0,2 ÷ 2,6
1,2
P3.6
PARALLEL SHIFT OF
HEATING CURVE FOR
ADD. DIRECT CIRCUITS
Parallel shift of heating curve for additional heating
circuits.
Values 16 ÷ 90 set directly the boiler temperature when
additional direct heating circuit is activated.
-15 ÷ 15 °C
16 ÷ 90 °C
6
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Para-
meter
Parameter name Parameter description Setting range Default
setting
P4.1
D. H. W. TEMPERATURE
IN OFF PERIOD
Setting of d. h. w. temperature in OFF program timer
interval.
4 ÷ 70 °C
4
P4.2
PRIORITY OF D. H. W.
WARMING TO CIRCUIT 1
Setting if d. h. w. heating has priority to room heating in
circuit 1.
0- NO
1- YES
0
P4.3
PRIORITY OF D. H. W.
WARMING TO CIRCUIT 2
Setting if d. h. w. heating has priority to room heating in
circuit 2.
0- NO
1- YES
0
P4.7
TIME PROGRAM FOR D.
H. W. CIRCULATION
Selection of d. h. w. warming time program which will be
used for d. h. w. circulation.

warming.
Setting 2 is second time program for domestic hot eater
warming.
Setting 3 is selected time program for domestic hot water
warming.
1- PROG. 1
2- PROG. 2
3- SELECT.
PROG.
3
P4.8
RUNNING TIME FOR
D. H. W. CIRCULATION
PUMP
Setting of running time for d. h. w. circulation pump. Pump
running period is always followed by the pump stand-by
period.
0 ÷ 600 sec
300