Bosch CRC200 Installation Instructions For Contractors page 18

18 | Service menu
Menu item Default
setting
Min.outs.temp 14 °F
( ) ( – 10 °C)
Damping ( ) ON
Building Type Medium
( )
Reset All NO
Table 5 Settings in the system data menu
Minimum outside temperature (outdoor design)
The minimum outside temperature is the average value of each
of the coldest outside temperatures or recent years, and it has
an influence on the heating curve. The value of the region can
be taken from the required heat load calculation that should be
done for every building, or from the climate zone chart
▶ Set the minimum outside design temperature for the
heating system.
6 720 821 651 (2017/05)
Control range Functional description
– 31...50 °F Minimum outdoor temperature is the outdoor design temperature used in
( – 35...10 °C) the heat loss calculation; only available when an outdoor temperature
sensor is connected and outdoor reset mode is enabled.
ON | OFF This setting is only available when an outdoor temperature sensor is
connected and outdoor reset mode is enabled.
ON: The set type of building affects the measurement of the outside
temperature. The outside temperature is delayed (dampened).
OFF: The measured outside temperature is included undampened in the
outdoor reset control.
Tight | Medium | A measure of the thermal storage capacity of the heated building
Loose
Tight: High storage capacity such as a brick house with thick walls
(significant damping of the outdoor temperature)
Medium: Medium storage capacity
Loose: Low storage capacity such as a non-insulated weekend house made
of wood (low damping of the outdoor temperature)
NO | YES NO: The current settings have been retained.
YES: The factory settings are being restored (except time and date).
Minimum outside temperature in °F ( °C)
Atlantic City 5 ( – 15)
Anchorage
Bermuda 59 (15)
Boston 0 ( – 18)
Buffalo – 5 ( – 21)
Cleveland – 4 ( – 20)
Chicago – 9 ( – 23)
Dallas 10 ( – 12)
Detroit – 9 ( – 23)
Honolulu 59 (15)
Houston 19 ( – 7)
Indianapolis – 10 ( – 23) San Francisco 36 (2)
Los Angeles 36 (2)
Miami 36 (2)
Minneapolis – 20 ( – 29) Washington
Table 6 Minimum outdoor temperature for USA
Montreal – 9 ( – 23)
New Orleans 19 ( – 7)
New York 0 ( – 18)
Ottawa – 9 ( – 23)
Philadelphia 0 ( – 18)
Phoenix 25 ( – 4)
Pittsburgh – 4 ( – 20)
Portland – 5 ( – 21)
Quebec – 15 ( – 26)
Richmond 15 ( – 9)
San Diego 35 (2)
St. Louis 0 ( – 18)
Toronto – 9 ( – 23)
0 ( – 18)
CRC200