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Step
Display
no.
(example)
No. 1
2, 100
No. 2
C0
No. 3
bP.1
No. 4
tP.9
No. 5
tS.21
No. 6
In. 1
No. 7
u.156
No. 8
u.156
No. 9
t.180
No. 10
A.180
No. 11
u0.0
No. 12
St.9
No. 13
Pt.18
6.6 Changing settings
Certain set values can be changed by both
the user and the installer, in order to
customise the unit to the current situation.
Description
Current outgoing air fan
3
level [m
/h]
Operating mode message
code
No function
Outside temperature [°C]
Inside temperature [°C]
No function
Current supply air volumetric
3
flow [m
/h]
Current exhaust air
3
volumetric flow [m
/h]
Current supply air channel
pressure [Pa]
Current exhaust air channel
pressure [Pa]
Frost protection status
Outgoing air temperature
[°C] (Sensor not connected
as standard)
Outgoing air temperature
[°C] (Sensor not connected
as standard)
Comments
C0 = No message
C3 = The supply air fan is running
in constant pressure mode
C6 = The outgoing air fan is
running in constant pressure mode
C7 = Correction of the maximum air
volume
In the case of temperatures below
0°C Display tP.9
0 = Not activated,
1 to 4 = Imbalance,
5 = Supply air fan off
St. 75 if not connected
Pt.75 if not connected
6.6.1 Changing settings by the user
The user can change 3 settings, namely U1,
U2 and U3 (see table in section 6.6.3) U4, U5
and U8 have no function with the WRG 180
EC. How to change these settings is fully
explained in section 6.2 and is also shown in
the menu structure diagram in section 6.4.1.
21
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