WHHRM300DC & WHHR400DC 18
Chapter 6
Operation instructions
6.6 Readout settings
As standard the current position of the multiple switch and the
connected output volume are shown (Operational mode). On
the left the position of the multiple switch (position 1, 2 or 3) is
shown and to the right of the dot the volume of the output fan
is shown.
a = Setting the multiple switch
b = Volume output fan
6.6.1 Readout settings by the user
The user can read out other relevant data using keys "
+
” and “
-
”
(step 0 to step 6). Step numbers are not shown on the display!
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is operated for 5 minutes, the display automatically returns to
operational mode. Key “
+
” can be used to scroll through the
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-
” always takes you back to step 0. Modifying set
tings is not possible in this situation.
6.6.2 Readout settings by the installer
A more comprehensive readout programme is available for the
installer. Pressing keys “
F
” and “
OK
” for 3 seconds calls up all
installer data. In this menu the values cannot
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Activating this menu always calls up step no. 7 (see table be
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After 5 minutes this menu automatically disappears and the
display will show the operational situation again.
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see also chapter 7.
>3s
User
Step
number
Readout
(example)
Description
Remark
installer
No.1
2,200
Current position/outlet volume [m
3
/h]
No.2
C 0
Message code operating condition
C0 = No message
C3 = The input fan runs in constant pressure mode
C6 = The output fan runs in constant pressure mode
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No.3
bP.1
Bypass status
(only if mounted)
0 = bypass valve shut, 1 = bypass valve automatic
2 = input at minimum
No.4
tP.9
Temperature from atmosphere [°C]
At negative temperature (below 0°C) then readout tP.9.
No.5
tS.21
Temperature from indoors [°C]
No.6
In.0
n.a.
No.7
u
.156
Current input volume [m
3
/h]
No.8
U
.156
Current output volume [m
3
/h]
No.9
t.180
Current pressure input duct [Pa]
No.10
A.180
Current pressure output duct [Pa]
No.11
u0.0
Status frost protection
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No.12
St.9
Temperature to atmosphere [°C]
(Sensor not connected as standard)
If not connected St.75
No.13
Pt.18
Temperature to indoors [°C]
(Sensor not connected as standard)
If not connected Pt.75
