Panasonic WH-SDC12F6E5 Service Manual page 59

Heat Mode Operation Time Chart
3 ways valve
On
Off
2 ways valve
Open
Close
Heat Pump
On
Off
Backup Heater
On
Off
ID W ater Pump
On
Off
Solar Request
On
Off
Solar 3 way valve
On
Off
W ater Outlet Temp
Tank Temp.
Mode On
o
45 C
Backup Heater
Startup Timer
Heater On Heater Off
o
53 C
o
47 C
65
Timer for backup
heater to on back
from previous off
Heater On
59
o
57 C
o
53 C
o
77 C
o
C
HeatPump
Heater Off
Thermo Off
o
50
Backup Heater
Startup Timer
HeatPump
Thermo On