HVACopediaBosch · Air handler · Cooling
Dehumidification call
What happens, in order
- Thermostat sends a DH call
- With a communicating IDS Premium or Light condenser, the evaporator temperature target is lowered and blower speed is reduced
- With a non-communicating condenser, only the blower speed is reduced
- If the DH wire is not connected, the system runs its normal sequence
Applies to: Bosch IDS Premium air handlers
Models
More Bosch air handler sequences
Related
Take it to the job
Sequences of operation, error codes and tips work offline in the HVACopedia app.
Source: Bosch IDS Plus-Premium air handler (BIVA20) installation BTC 762003302 C, System operation and function. Written in our own words; timings can differ by model and software version, so check the manual for your exact unit.
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.