45
Service menu
Sense II – 6 720 818 367 (2015/10)
7.4
Settings for hybrid systems
If a hybrid system or a hybrid appliance is installed, the
Hybrid
settings
menu is displayed. Depending on which hybrid
system or hybrid appliance is being used and the associated
assemblies or components, various settings can be made.
Observe the detailed information in the technical
documentation for the hybrid system or hybrid appliance.
7.5
Settings for cascade systems
If the system is installed as a cascade system, including several
heat sources, the
Cascade settings
menu is available. Observe
the detailed information in the technical documentation for the
cascade module.
7.6
Diagnosis menu
Fig. 30
Diagnosis menu
The
Diagnosis
service menu contains a number of tools for
diagnosis. Note that the menu items shown will vary depending
on the heating system.
7.6.1 Function test menu
This menu can be used to test active heating system
components individually. If
Enable function tests
is set to
Yes
in this menu, the normal heating mode is interrupted in the
entire system. All settings are saved. The settings in this menu
are only temporary and revert to the respective default settings
as soon as
Enable function tests
is set to
No
or the
Function
test
menu is closed. The available functions and the possible
settings vary depending on the system installed.
A function test is performed by selecting the listed components
accordingly. You can check whether the burner, mixer, pump
or valve responds appropriately by inspecting the behaviour of
the corresponding component.
The
Burner
can be tested, for instance:
•
Off
: The flame in the burner extinguishes.
•
On
: The burner goes into operation.
The boiler function test is not available when a cascade module
is installed.
7.6.2 Monitored values menu
This menu contains the heating system settings and measured
values. E.g. the flow temperature or current DHW temperature
is displayed.
The information and values that are provided depend on the
system that has been installed. The technical information
pertaining to modules and other system units must be
observed.
Information in the Heating circuit 1...4 menu
The
Status
menu item under
Set flow temp.
shows the status
of the heating system. This status is decisive for the flow
temperature set value.
•
Heating
: Heating circuit is in heating mode.
•
Summer
: Heating circuit is in summer mode.
•
No req.
: No heat requirement (set room temperature =
off).
•
Req met
: Heat requirement met; room temperature at least
at set value.
•
Scrd dry
: Screed drying is active for the heating circuit
(
Chapter 7.1.4, starting on page 40).
•
Chim.
: Chimney sweep function is active.
•
Fault
: There is a fault (
Chapter 8, starting on page 48).
•
Frost
: Frost protection for the heating circuit is active
(
Tab. 20, starting on page 33).
•
Run-on
: Over-run time is active for the heating circuit.
•
Em. op.
: Emergency operation is active.
The
Time program status
menu item shows the status of the
constant heating system.
•
On
: With a heat requirement the constant heating circuit
may be heated (release).
•
Off
: Also in case of a heat requirement the constant heating
circuit is not heated (block).
The
MD status
menu item shows whether a heat requirement
is present for the constant heating circuit via the MD1 terminal
of the MM 100 module.
•
On
: Heat requirement via the MD1 terminal of the module
•
Off
: No heat requirement via the MD1 terminal of the
module
The
Status
menu item under
Set room temp.
shows the
current operating mode of the heating system. This status
determines the set room temperature.
•
Heating
,
Setback
(setback),
Off
:
operating
instructions.
•
Setb. off
: Heating is switched off due to
Setback type
(
•
Manual
:
operating instructions.
•
Man.lim
: Manual operation with limited duration is active
for the heating circuit (
operating instructions).
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