35
The following operating data is available in the individ-
ual groups:
■
Temperature values
■
Air flow rates
■
Status information, e.g. ON/OFF
■
Diagnosis overviews
Note
The type and number of menu entries depend on the
type of ventilation unit and current parameter settings.
Calling up Diagnosis
1. Service menu:
Press OK +
å
simultaneously and hold for
approx. 4 s.
2. "Diagnosis"
The following operating data can be called up:
■
"Operating program"
■
"Time program"
■
"Set room temperature"
■
"Min.suppl air t. byp.": Not available for all ventila-
tion units
■
"Ventilation: Overview": See the following chapter.
■
"Ventilation": See page 37.
■
"Days to filter change"
Ventilation: Overview
Function scheme for mechanical ventilation with con-
nected ventilation unit
The following information can be called up:
■
Set temperature and air flow rate values
■
Operating conditions and data for fans and other
components
■
Values captured by connected sensors
1. Service menu:
Press OK +
å
simultaneously and hold for
approx. 4 s.
2. "Diagnosis"
3. "Ventilation: Overview"
Notes
■
For some ventilation units, not all symbols and val-
ues shown are displayed.
■
Only components installed in the mechanical ventila-
tion system are shown, e.g. electric preheating coil.
■
The symbols on the display are animated if the fans
or other ventilation unit components are operational.
■
The values shown are examples.
D
H
E F G
C
B
A
Ventilation: Overview
Back with
Status
34%
24.0°C
ETA
/18.0°C
EHA
EHA vol.
/3
4.5°C
170m³/h
CO2
/657ppm
/72%
SUP vol.
/24.3°C
170m³/h
30%
/2.5°C
ODA
2550rpm
2430rpm20.0
3
Humid.
800
65
SUP
16.5
3.0
K
Fig. 10
A
Heat exchanger
B
Vitovent 200-C/300-C/300-W:
Opening of the bypass damper in %
C
Vitovent 300-C/300-W:
Outdoor air temperature, measurement down-
stream of electric preheating coil (accessories)
D
Electric preheating coil (accessories)
E
Current heating output of the electric preheating
coil in %
F
Speed, exhaust air fan
G
Exhaust air fan
H
Supply air fan
Diagnosis
Diagnosis (service scans)
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Diagnosis