Bosch HPC 400 Installation Instructions For Contractors page 19

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BOSCH
Service menu
The heating system operates independent from the the adjusted outside temperature in the active
I I
r
d (-? H t t tl b I rt ' t 'd t t 22)
opera mg rna e
ea cons an y e ow a ce am au
Sl
e empera ure. page
I - 30 ... 10 ·C
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If the adjusted outside temperature falls below the value set here. the heating system automatically
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changes from the setback mode into the heating mode (-? Heat constantly below a certain outside
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I
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temperature. page 22) .
Frost protection
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O~QQI
Note: To ensure frost protection for the entire heating system. set outside temperature-dependent frost
L
protection. This setting is independent of the set control type.
~m
and outdoor temp. Frost protection is deactivated/activated on the basis of the temperature
Room temperature
selected here {-? Frost protection limit temperature (outside temperature threshold), page 23)
Room and outdoor temp.
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Off Frost protection off I
--
- - -
~
-
- -
-
c-
-
- - -
-
- - - - -
Frost prot. limit temp.
- 20 ... 5 ... 10·C
-?
Frost protection limit temperature (outside temperature threshold) . page 23
(outside temperature
I
Z.
threshold)
r-:-:- - -
- -
- - -
- - -
- -
--
Heating/Cooling Off
(Ot+!j
{q~,.,J ~
... ....,-
- - -
-
- - - - - -
Automatic mode The heat pump automatically switches between heating mode and cooling mode subject to the outside
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temperature.
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Constant heating
.
The heat pump runs solely in heating mode.
Constant cooling The heat pump runs solely in cooling mode.
T--
- - - - - - - - - - -
- -
- - - -
-
Heating mode from 10 ... 17 ... 30·C If the outside temperature falls below the value set here. heating mode is activated.
Cooling mode from - 20 ...
28 .. .
35"C If the outside temperature exceeds the value set here. cooling mode is activated.
Heating direct start limit 1 ... 1 ... 10 K If the outside temperature falls below the heating mode from temperature (setting value for Heating mode
from) by the value set here. heating mode is activated immediately.
- - -
r-
-
- -
~
- -
- -
- -
Cooling switch-off delay 1... 4 ... 4Sh Switch-off delay for cooling mode.
Cooling switch-on delay 1... 8 .. . 4Sh Switch-on delay for cooling mode.
Heating switch-off delay
r-
1 ... 1...4Sh
Switch-off delay for heating mode.
1 - - - - - - -
- - - - - - - - - - - - -
- -
- - - -
Heating switch-on delay 1... 4 ... 4Sh Switch-on delay for heating mode.
Room temp. switch. diff. -5 ...
2 ...
5K If the measured room temperature exceeds the set room temperature by the amount set here. cooling
mode is activated (e.g. for
2
K: set room temperature
=
23 ·C; measured room temperature
=
25·C -
cooling mode is activated)
Dew paint temp. diff.
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2 ... 5 ... 10 K
Defines the safety margin to the calculated dew point. As
a
result. the set flow temperature is above the
calculated dew point by at least the value set here.
Min. set flow temperature
10 .. . 10 ... 35"C If a humidity sensor is installed for the heating/cooling circuit: minimum set flow temperature
10 ... 17 ... 35·C If a humidity sensor is not installed for the heating/cooling circuit: minimum set flow temperature
Mixer Yes
Selected heating/cooling circuit with mixing valve
No
Selected heating/cooling circuit without mixing valve
Mixer runtime Mixing valve runtime in the selected heating/cooling circuit
Shown in standard display Yes The selected heating/cooling circuit is visible in the standard display.
No
The selected heating/cooling circuit is not visible in the standard display.
Table 27 Settings in menu heating/cooling circuit 1 ... 4
HPC400-6720821772(2017/07)
19