Outdoor Reset (Climatic Compensation); Parameters List - Bosch SSB85 Service Manual

Press "OK" and the display will show the following information:
• Supply Temperature
• Return Temperature
• DHW Temperature [Sensor must be connected to show a value. If not,
the default value will appear]
• Outside Temperature
• Flue Temperature [Sensor must be connected to show a value. If not,
the default value of 14°F will appear]
• System Temperature [Sensor must be connected to show a value. If
not, the default value will appear]
• Fan Speed
• Ionization
• State
• Error
The display shows four lines at a time:
Boiler Status
Flow Temperature
Return Temperature
DHW Temperature
Outside Temperature
Fig. 37
To scroll the screen use the "UP/DOWN" keys " / ".
5 .5

Outdoor reset (Climatic compensation)

To set the outdoor reset curve enter "Central Heating (CH)" menu and
press "OK".
The display will appear as follow:
Outdoor reset
194
32
5
T_Outside [°F]
Fig. 38
"Des. Supply T" and "Des. Outd T" will be highlighted, to change either
value press "OK":
• Use UP/DOWN arrows to change the "Des. Supply T". Use the LEFT/
RIGHT arrows to change the "Des Outd. T"
• Press "OK" to save changes
• Use the LEFT/RIGHT arrows to select the other values
Repeat steps to make additional changes
Once set the parameters press "ESC" to exit the menu.
SSB
115.0 °F
110.0 °F
111.0 °F
50.0 °F
Des. Supply T. 180°F
Bas. Supply T. 104°F
WW Shutdown 70°F
Bas. Outd. T. 70°F
95
Des. Outd. T. 25°F
Control Panel (LCD Display) | 15
5 .6

Parameters list

To have access to the parameter list press "menu" button and select
"Settings" using the "UP/DOWN" keys " / ".
Menu
Domestic Hot Water
Information
Settings
System Test
Fig. 39
Press the "OK" button and select "Boiler Settings" using the "UP/DOWN"
keys " / ".
Settings
General Settings
Boiler Settings
Fig. 40
Press the "OK" button. At this point a password is requested [Password
is required for boiler settings only]:
Password
0 * * *
Fig. 41
Enter one digit at a time using the UP/DOWN" keys " / " to increase/
decrease the value. When the value is correct then press "OK".
In the system there is a password for the two levels:
• Level 1 USER: no password needed (0000)
• Level 2 INSTALLER: password "0300"
6720866940 (2017/11) US