iNSTALLATiON
Troubleshooting
26
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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 operation with an ex-
ternal second heat generator or as a module with a further heat
pump, set the DIP switch as shown.
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 mode
BA
ON
1
2
3
4
D
00000
57
05
2
Heating and cooling operation
BA
ON
1
2
3
4
D
00000
51
57
9
17.1.1 Closing the terminal area
26
0
3
01
1
86
7
f
Position the cover on the appliance.
f
Secure the cover with the four screws.
17.2 Light emitting diodes (LEDs)
BA
BA
1
2
26
0
3
01
0
92
1
1 LEDs
2 Reset button
