Viessmann Vitocal 350-A Installation And Service Instructions Manual page 49

DHW heating
(cont.)
Required parameters (code to be entered by "Contractor": 5243)
Parameter
"System definition"
■ "System scheme"
■ DHW circulation pump
("Wtimer DHW Circ.")
"DHW"
■ "Switching times DHW"
■ "Temperature sensor 2"
■ "Booster heater"
Cylinder with primary store system
WW
4
5
2
KW
1
A Heat pump interface
KW Cold water
Required Equipment
Pos. Description
1 Cylinder
2 Immersion heater EHE (accessory; provide wiring on site. Only use as an
alternative to the instantaneous heating water heater or external heat source
for DHW reheating)
3 DHW circulation pump (optional)
4 Cylinder temperature sensor, top
5 Cylinder temperature sensor, bottom (optional)
6 Circulation pump for cylinder heating (for type AWH-O accessory; for type
AWH-I integral three-way diverter valve "Heating/DHW")
3
6
9 8 7
M
qP
Preparing for installation
Setting
"0", "2", "4," "6", "8",
"10"
Setting switching times
Setting switching times
"Yes"/"No"
"Yes"/"No"
A
WW DHW
49