Viessmann VITOCAL 242-S Installation And Service Instructions Manual page 85

Further details regarding the individual steps
Instantaneous heating water heater
Parameters for
Instantaneous heating water heater
"Electr booster heater" Ó
"Enable instantaneous heating water heater
7900"
"Electr booster heater", if applicable Ó
"Enable instant. heating water heater for cen-
tral heating 7902"
"Electr booster heater" Ó
"Output for instant. heating water heater at
power-OFF 790A"
"DHW", if applicable Ó
"Enable electric heaters for DHW heating
6015"
Swimming pool water heating
Parameters for swimming pool heating
"System definition" Ó
"External extension 7010"
"System definition" Ó
"Swimming pool 7008"
Ventilation
Ventilation unit parameters
"Ventilation" Ó
"Vitovent enable 7D00"
Other enabling settings, if applicable:
"Ventilation" Ó
■ "Enable preheater bank electric 7D01"
■ "Enable reheater bank hydraulic 7D02"
■ "Enable humidity sensor 7D05"
■ "Enable CO2 sensor 7D06"
If applicable, adjust values (subject to sizing):
"Ventilation" Ó
■ "Set extract air temperature 7D08"
■ "Flow rate reduced ventilation 7D0A"
Commissioning, inspection, maintenance
(cont.)
Setting
"1"
"1"
"1": 3 kW
"2": 6 kW
"3": 9 kW
"1"
Setting
"1" or "3"
"1"
Setting
"1"
"1"
"1"
"1"
"1"
"100" to "300"
(≙ 10 to 30 °C)
"95" up to "7D0B" minus
10 m 3 /h
85