User manual

52
Service setting manual
ENG
Para-
meter
Parameter name Parameter description Setting range Default
setting
S6.6 OPERATION OF LIQUID
FUEL BOILER
Setting if d. h. w. warming with oil boiler and solar collec-
tors or solid fuel boiler can operate at the same time or
oil boiler shall activate with delay after warming with solar
collectors or solid fuel boiler has been stopped.
-1- PARALELL
0 ÷ 600 MIN-
DELAY OF
LIQUID FUEL
BOILER
120
S6.7 CIRCUITS WITH DE-
LAYED ACTIVATION OF
LIQUID FUEL BOILER
Selection of circuits where oil boiler shall activate with de-
lay after warming with solar collectors or solid fuel boiler.
1- domestic hot water
2- heating circuits
3- domestic hot water and heating circuits
1- D. H. W.
2- CIRCUITS
3- BOTH
1
S6.8 SOLAR PUMP KICK
FUNCTION
Special algorithm activates the solar pump to switch
-on for short intervals. This way realistic temperature of
collectors is obtained. This function is used especially with
vacuum (tube) collectors or with classic collectors if the

0- NO
1- YES
0
S6.9 RESPECT MIN. TEMPE-
RATURE OF COLLEC-
TORS OR SOLID FUEL
BOILER

solid fuel boiler temperature is respected.
0- NO
1- YES
2- YES,
SWITCH-ON
2
S6.10 OPERATION MODE OF
COLLECTORS OR SOLID
FUEL BOILER CIRCULA-
TION PUMP
Setting of circulation pump ON/OFF or RPM operation
mode. RPM modulation of the pump is done with 5 stages
(40 %, 55 %, 70 %, 85 %, 100 % RPM).
0- ON/OFF
1- RPM
1
S6.11 MINIMUM RPM FOR
PUMP
Minimum RPM stage for modulation of circulation pump.
1- 40 % RPM
2- 55 % RPM
3- 70 % RPM
1- 40 %
2- 55 %
3- 70 %
1
S6.12 FULL-RPM RUNNING
TIME OF COLLECTORS
OR SOLID FUEL BOILER
CIRCULATION PUMP

pump runs at max. RPM for a setted time. Afterwards the
pump is running with RPM modulation (if enabled with
parameter S6.10=1).
5 ÷ 300 s
20
S6.13 LOCATION OF COLD
SENSOR FOR DIFF.
THERMOSTAT
Cold sensor (T8) place of mount, if it is being used for

which is being warmed with solar collectors or solid fuel
boiler.
1- D. H. W.
TANK
2- HEAT AC-
CUMULATOR
1
S6.14 HEAT PUMP- OPERATION
MODE
Setting if heat pump should operate in ON/OFF or wea-
ther compenstaed mode.
1- ON/OFF
2- WEATHER
COMPENSA-
TED
2
S6.15 HEAT PUMP - MAX.
SUPPLY WATER TEMPE-
RATURE
Setting of max. heat pump output temperature when
operating in weather compenstaed mode.
40 ÷ 70 °C
50
S6.16 HEAT PUMP - OPERATI-
ON HYSTERESIS
Setting of hysteresis for heat pump operation. 2 ÷ 10 °C
4
S6.17
HEAT PUMP - MIN. OUT-
DOOR TEMP. FOR HEAT
PUMP OPERATION
Setting of min. outdoor temperature below which the heat
pump should switch off.
-30 ÷ 20 °C
-10