Viessmann VITOCAL 300, Installation And Service Instructions Manual

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Setting parameters Setting range Standard
setting Commission-
ing
Primary pump ON for
NC No/Yes Yes
Heat pump
Max. flow temperature 25 to 60 °C 55 °C
Min. compressor off 00:20 to 30:00 min 10:00 min-
utes
Min. runtime 2:00 to 30:00 min 2:00 minutes
Optimum runtime 00:20 to 18:00 h 2:00 h
Min. return tempera-
ture 1 to 40 °C 5 °C
Hysteresis T brine 1 to 20 K 5 K
Min. T primary in -10 to 20 °C
–
4 °C
Primary pump flow 00:10 to 16:40 min 2:00 minutes
Secondary pump flow 00:10 to 16:40 min 2:00 minutes
Electric heater
Power-OFF No/Yes Yes
Heating with electric
power No/Yes Yes
Max. flow temperature 5 to 75 °C 65 °C
Heater rod delay 0:00 to 5:00 h 0:30 h
Electric heating
threshold 10 to 30000 K
∙
min 300 K
∙
min
E-heating max. stage 1 to 3 3
Power failure OFF
time 00:00 to 18:00 h 0:00 h
Failure OFF stage 1 to 3 1
Stage for power-OFF 1 to 3 1
Internal hydraulics
Heat pump for drying
buildings No/Yes No
Time for drying build-
ings 0 to 30 days 0 Days
("OFF")
Ext. heat source for
drying buildings No/Yes Yes
Flow hysteresis 0.5 to 5.0 K 2.0 K
Internal pump run-on 00:10 to 05:00 min 02:00 min-
utes
DHW
DHW cylinder tem-
perature 10 to 70 °C 50 °C
Reports of control parameters
(cont.)
144
Commissioning/service reports
55
92
901
GB