Bosch Climate 5000 Series Installation Instructions Manual page 11

Dip Switch 2-2
Used for freeze protection of the indoor coil.
SW2-2
ON
Fan does not stop
OFF Fan will stop if the indoor coil temperature is too low
Table 12
Applicable only while system is running in Heating mode.
Dip Switch 3-1
Dry is used for thermostats with a Dry Function output. An auxiliary heater is used
on the Ducted Indoor Units to control a secondary Heat Source.
SW3-1 Result
ON
OFF Aux-heater
Table 13
Dip Switch 3-2
Used to increase the compressor frequency in case the set point has not been
reached after 1 hour or 3 hours of operation.
SW3-2 Result
ON
OFF
Table 14
Dip Switch 4-1
For factory test only.
SW4-1
OFF
Table 15
Dip Switch 4-2
For factory test only.
SW4-2
OFF
Table 16
Bosch Climate 5000 Series 24 Volt Interface (06.2022)
Result Note
Default
Note
Dry
Default
Note
1h
3h Default
Note
Default
Note
Default
Installation Instructions
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