Operation Modes; Conditions For Operation - Bosch HP270-2 Technical Manual

2.1) Operation Modes

Operation Modes (HP 270-2)
Combi Mode
(default selection from factory)
Heat Pump Mode
Electric Heater Mode
New Platform (HP270-3 and HP200/250-1)
Combi Mode
(default selection from factory)
Economic Mode
Electric Heater Mode

Conditions for operation:

The heat pump compressor is activated according to the following conditions and control unit settings,
nevertheless, following sequence is always verified when connecting to the main power, when an error code is
reseated or the appliance stops due to reaching the selected temperature.
1 – 3 min: Standby (Duct off)
1 – 2 min: Standby (Duct on)
In the current service manual version, the software specific functions are indicated according Software Version at
control unit identification sticker.
Page 3 from 56
Standby
Operation
Table 1 – Operation Modes
0 – 1 min: Water Pump
ON
or
> 4 min: Compressor and water
pump activation
6-720-821-364 SM HP270 – 250 - 200 2016/12 en
Comment
T = 50ºC / 54ºC (default value depends
set
software version)
Temperature adjustment: 30ºC to 70ºC
Temperature adjustment: 30ºC to 60ºC
Temperature adjustment: 30ºC to 70ºC
T = 53ºC
set
Temperature adjustment: 30ºC to 70ºC
Temperature adjustment: 30ºC to 60ºC
Temperature adjustment: 30ºC to 70ºC
3 – 4 min: Fan activation when
Duct OFF
or
2 – 4 min: Fan activation when
Duct ON