Baxi Fires Division 347 Manuel de service télécharger pdf (Page 91)

Fig. 22: charging control /schematically)

Tco l

Tem p diff on

Tem p diff off

Tcm in

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. 23: Charging controller (dT)

Tco l

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

396532 07.11 Paramount three 30-115 kW 91

1 2 ... 86 87 88 89 90 91 92 93 94 95 96 ... 135 136

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Baxi Fires Division 347 Manuel de service Page 91

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