55
Heat + Tank Mode (Heating priority not set)
Under Solar Priority Not Set Condition:
T1 = Backup heater delay time
T2 = Booster heater delay time
Start with tank
mode first
Go in room interval
only after solar OFF
Room thermo
OFF
Switch to tank heat-up
when room thermo OFF
Tank thermo
OFF (End)
Heat pump
thermo OFF
Heat pump OFF at room side
when room thermo OFF and
high tank temp
Solar request
ON
Booster heater OFF
after achieve tank
temp.
Solar valve close
when heat pump
switch to tank
Room Thermo
ON
OFF
3-way valve
2-way valve
Heat Pump
Water Pump
Backup Heater
Booster Heater
Solar Request
Solar Valve
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
T2
T2
T2
T2
T1
T1
T1
