STIEBEL ELTRON WPE-I 04 HW 230 GB Premium, Administrator'S Manual For Operation And Installation

Page: 23 / 48

INSTallaTION
Troubleshooting
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Note
f
Do not reset the high limit safety cut-out at tempera-
tures above 65 °C.
f Reset the high limit safety cut-out by pressing the reset but-
ton.
14.3 Checking the IWS DIP switch settings
If the fault cannot be located during a service using the heat pump
manager, open the control panel in emergencies and check the
IWS settings.
f Remove the upper panel (see chapter "Installation / Trans-
port / Separating the appliance / Removing the upper front
panel").
IWS
BA
D
00000
63
99
7
1
2
3
4
1 Reset button
2 DIP switch (WP-Typ)
3 DIP switch (BA)
4 LEDs
DIP switch (WP-Typ)
The DIP switch (WP-Typ) on the IWS serves to set the relevant
heat pump type.
Factory setting
Compressor mode with electric emergency/booster heater
WP - Typ
ON
1 2 3 4
D
00000
57
05
4
f
Check whether the DIP switch is set correctly.
Compressor mode with an external second heat generator
!
Material losses
In this case, do not connect the electric emergency/boost-
er heater.
If the appliance is operated in dual mode with an external second
heat generator, set the DIP switch as follows.
WP - Typ
ON
1 2 3 4
D
00000
57
05
5
DIP switch (BA)
f Check whether the DIP switch (BA) is set correctly.
Heating
BA
ON
1 2 3 4
D
00000
57
05
2
14.4 LEDs (IWS)
BA
D
00000
63
99
7
1
2
1 Reset button
2 LEDs