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johnsonterryAug 3, 2025
How to enable accelerated cooling/heating on Bosch BOVA-36 Heat Pump?
- JJose RasmussenAug 3, 2025
To enable accelerated cooling or heating on your Bosch Heat Pump, change the SW4-4 setting to 'ON'.
How to enable accelerated cooling/heating on Bosch BOVA-36 Heat Pump?
To enable accelerated cooling or heating on your Bosch Heat Pump, change the SW4-4 setting to 'ON'.
Essential safety guidelines for installation, operation, and potential hazards.
Steps for evacuating refrigerant lines and the indoor coil using a vacuum pump.
Sequence of operations for safely starting up the installed heat pump system.
Methods for charging refrigerant, including weigh-in and subcooling for different temperatures.
Steps to fine-tune the refrigerant level to achieve proper system pressures.
Troubleshooting steps for high pressure switch (P1) and condenser coil temperature (P5) faults.
Troubleshooting for heating high pressure (Hb), compressor over current (P3), low pressure (P2), and lockup (H5).
Troubleshooting for discharge sensor (P4), temp sensor (E4), low superheat (PH), and pressure transducer (H8) faults.
Troubleshooting for pressure switch (F1), discharge sensor (E7), condenser sensor (C3), fan motor (E6), and lockup (Eb).
Troubleshooting for EEPROM (E9), communication (H0), and voltage protection (E5) faults.
General