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Bosch FR 120 Installation And Operating Instructions Manual page 3

Room temperature controller with solar control
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Controls
1 Turn rotary selector
scroll menu/information up or increase
setting
Turn rotary selector
scroll menu/information down or
decrease setting
Press rotary selector
confirm setting/value or switch heating
circuit
2 Operating mode selector for heating
circuits:
Automatic mode
Constant Comfort
Constant Economy
Constant Frost
3
: Bring forward the next switching
point and the associated operating mode
= Comfort,
for the heating circuit to the current time.
4
Activate DHW heating immediately.
The DHW cylinder is heated to the
required temperature for 60 minutes or,
with combi boilers, comfort mode is
activated for 30 minutes.
5
: Open/close menu
menu
6
: Show settings
info
7
: Delete/reset setting
8
: Return to next menu up
Tab. 1
in + direction:
in – direction:
: open menu or
= Economy,
= Frost
Overview of controls and symbols | 3
Symbols
Current room temperature
Flashing segment:
9
Current time (09:30 to 09:45)
Solid segments: time set for
operating mode
21
today or DHW On (or ≥ 50 °C)
(1 segment = 15 min)
Empty segments: time set for
15
operating mode
today or DHW Off (or > 20 °C and
< 50 °C) (1 segment = 15 min)
No segments: time set for
operating mode
3
or DHW ≤ 20 °C
(1 segment = 15 min)
Operating mode Comfort for
heating circuit
Operating mode Economy for
heating circuit
Operating mode Frost for
heating circuit
Automatic mode for heating
circuit
Holiday mode
Burner operation
Return to next menu up
Other display information (menu
points) are available. They can be
viewed by turning the rotary
selector
Tab. 2
= Comfort
= Economy
= Frost today
.
6 720 800 817 (2012/02)

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