Bosch HP270-2 Technical Manual page 4

From FD ≥ 306 (June 2013) until FD ≤ 453 (May 2014):
Operation Mode described during manual.
From FD ≥ 454 (June 2014):
Changes done in new version:
- "Syst" message indication in case of detection of PV energy production;
+
- Introduction of new parameter "Rcir" (see IM) for software information about existence of external recirculation of
domestic hot water;
- E09 / E11 lockout activates automatically electrical heater to ensure minimum 40ºC hot water in tank (in combi or
in heat pump mode).
From FD ≥ 555 (July 2015):
Set Point – default set point of 50ºC was changed to 54ºC due to ErP directive;
o
Operation in Automatic Mode – in previous version was not possible to deactivate the external booster
o
heater (boiler = boil ON) according the defined automatic program mode (P1, P2, P3) in combination with
boiler. The boiler did not switch off after reaching the set point and the correction was using only manual mode.
Full Mode – the manual (FULL) activation will have from now on, priority even in inactivity periods defined in
o
P1 / P2 / P3.
ON
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HPAF0501
HPAF0701
HPAF0502
HPAF0702
HPAF0503 (-10ºC / + 35ºC models)
HPAF0703 (+5ºC / +35ºC models)
OFF
Current
Pict.1 – Behaviour of FULL = Compressor + E-heater / Compressor + Boiler
6-720-821-364 SM HP270 – 250 - 200 2016/12 en
(-10ºC / + 35ºC models)
(+5ºC / +35ºC models)
(-10ºC / + 35ºC models)
(+5ºC / +35ºC models)
ON
New
ON