Bosch CH 120 Guide De Démarrage Rapide page 17

Menu item
Circulation
Thermal
disinfection
Table 4
5.5 Solar
Menu item
Max. cylinder
temp.
Type of collector
Gross collector
area
Climate zone
Min hot water
temp.
Modulating pump On/Off: The solar pump is not controlled via modulation.
Vario-Match-Flow V-Match off: Rapid collector charging switched off by Vario-
CH 120 – 6721876580 (2024/02)
Description
Displays whether a DHW circulation pump is controlled.
On: Thermal disinfection is activated. Observe safety
instructions!
Off: Thermal disinfection is deactivated.
Description
15 ... 100 °C: The pump is switched off at maximum DHW tank
temperature sensor.
Blocked: The storage tank is not charged.
Flat-plate col. | Vacuum tube collector: Select the collector type
used.
2
0 ... 50.0 m : Gross collector area installed.
10 ... 90 ... 200: Climate zone of the installation location; Zone
card ( Solar module installation instructions)
15 ... 60 ... 70 °C: Limit temperature for start of DHW reheating
by the heat generator
Off: DHW reheating via the heat appliance irrespective of the
minimum DHW temperature.
PWM: The solar pump is controlled via modulation using a PWM
signal.
0-10V: The solar pump is controlled via modulation using an
analogue 0-10 V-signal.
Match Flow.
35 ... 60 °C: Switch-on temperature for Vario-Match-Flow (only
with speed control).
Service menu
17