Bosch Climate 7000i Notice D'installation page 78

Troubleshooting
Fault
Poor cooling performance
Outdoor unit or indoor unit is not working.
Outdoor unit or indoor unit starts and stops
continuously.
Poor heating performance.
Table 14
78
Possible cause
Temperature setting may be higher than ambient room temperature.
▶ Lower the temperature setting.
Temperature setting may be higher than ambient room temperature.
▶ Lower the temperature setting.
Heat exchanger of the outdoor or indoor unit contaminated or partially blocked.
▶ Clean heat exchanger of outdoor or indoor unit.
The air filter is dirty.
▶ Remove the filter and clean it according to the instructions.
The air inlet or outlet of either unit is blocked.
▶ Turn the unit off, remove the obstruction and turn it back on.
Doors and windows are open.
▶ Make sure that all doors and windows are closed while operating the unit.
Excessive heat is generated by sunlight.
▶ Close windows and curtains during periods of high heat or bright sunshine.
Too many sources of heat in the room (people, computers, electronics, etc.).
▶ Reduce amount of heat sources.
Low refrigerant due to leak or long-term use
▶ Check for leaks, re-seal if necessary and top off refrigerant.
SILENCE function is activated (optional function).
▶ SILENCE function can lower product performance by reducing operating frequency. Turn off
SILENCE function.
Power failure.
▶ Wait for the power to be restored.
The power is turned off.
▶ Turn on the power.
The fuse is burned out.
▶ Replace the fuse.
Remote control batteries are dead.
▶ Replace batteries.
The unit's 3-minute protection has been activated.
▶ Wait three minutes after restarting the unit.
Timer is activated.
▶ Turn timer off.
Insufficient refrigerant in the system.
Too much refrigerant in the system.
▶ Check for leaks and recharge the system with refrigerant.
Moisture or impurities in the refrigerant circuit.
▶ Evacuate and recharge the system with refrigerant.
Voltage fluctuations too high.
▶ Install a manostat to regulate the voltage.
The compressor is broken.
▶ Replace the compressor.
Cold air entering through doors and windows.
▶ Make sure that all doors and windows are closed during use.
Low refrigerant due to leak or long-term use.
▶ Check for leaks, re-seal if necessary and top off refrigerant.
Climate 7000i – 6721873506 (2024/12)