Panasonic WH-SXC09F9E8

81
Heat + Tank Mode (Heating Priority NOT SET)
(Solar Priority SET condition)
tank side
3 way valve
room side
Heatpump
On
Off
T1
T2 T2
T3
Booster
heater
Solar request
Solar 3 way
valve
On
Off
On
Off
On
Off
When solar 3 way valve turn on during Tank interval, cancel
Tank interval immediately and switch 3-way valve to the
room side and start a heating/cooling interval.
Booster heater Off as solar
3 way valve On
Booster heater On as
solar 3 way valve Off
After heating/cooling interval, stand by to go in tank side after solar 3 way
valve request off, and fulfil tank therno on (heat pump)
T1
Heat + Tank Mode (Heating Priority NOT SET)
(Solar Priority NOT SET condition)
T1 - Heating
T2 - Tank interval
T3 - Booster heater delay timer
tank side
3 way valve
room side
Heatpump
On
Off
T1
T2
T2
T3
T3
Booster
heater
Solar request
Solar 3 way
valve
On
Off
On
Off
On
Off
Booster Heater
Thermo Off
T1
Solar off
due to upper limit
Heat pump
Thermo Off