Potterton Paramount 40, Installation Manual

Page: 97 / 140

Fig. 23: charging control /schematically)
Tcol
Temp diff on
Temp diff off
Tcmin
On
Off
TSt
ON / OFF Collector pump
Tkol Collector temp
TLmin Charging temp min buffer / swimming pool
TSp Storage temperature
Charg temp min DHW st tank
(3812)
In addition to the temperature difference, reaching a certain collector tempera-
ture is necessary for the storage charging process.
Fig. 24: Charging controller (dT)
Tcol
On
Off
SdOn
SdOff
Tcol
On/Off
SdON
SdOFF
Collector temperature
Charging ON / OFF
Temp diff ON
Temp diff OFF
Temp diff ON buffer
(3813)
Temp diff OFF buffer
(3814)
Charging temp min buffer
(3815)
The switching-on and switching-off point of the collector pump is set with these
functions. Basis is the temperature difference between collector temperature and
storage temperature of the buffer.
In addition to the temperature difference, reaching a certain minimum collector
temperature is necessary for the buffer storage charging process.
Temp diff ON swi pool
(3816)
Temp diff OFF swi pool
(3817)
For exceeding or not reaching the difference between solar collector temperature
and swimming pool temperature, the solar pump is switched on and off.
Programming
7308272-03 03.14 Paramount three 30-115 kW 97