Faults Not Indicated; Faults With Indication; Maintenance; Change Of Seasons - Bosch Climate Class 6000i Operation Manual

Perceived fault Cause/Description
The outdoor unit does After stopping operation, the outdoor unit will
not stop rotate its fan for about 1 minute to cool down
the unit.
Odor emitted from the This is the smell of ozone generated from the
plasmacluster air plasmacluster ion generator. The ozone
outlet concentration is very small, posing no adverse
effect on your health. The ozone discharged
into the air rapidly decomposes, and its
density in the room will not increase.
Table 9
4.2

Faults not indicated

Fault Remedy
If the unit fails to Check if the circuit breaker has tripped or the
operate fuse has blown.
If the unit fails to heat • Check the filters for dirt and clean them.
(or cool) the room
• Check the outdoor unit to make sure
effectively
nothing is blocking the air inlet or outlet.
• Check if the temperature is properly set.
• Make sure windows and doors are closed
tightly.
If the unit fails to • Check whether the remote control
receive the remote batteries have become old and weak.
control signal
• Try to send the signal with the remote
control pointed directly towards the unit's
signal receiver window.
• Check whether the remote control
batteries are inserted properly.
Connection cannot be • Check the WLAN signal strength. If
established to the app. necessary, bring the router closer to the
indoor unit or use a WLAN repeater.
• Check the correct entry of the login data.
Table 10
4.3

Faults with indication

A fault on the appliance can also be indicated by the sequential flashing
of the following lights:
• ON indicator K (green)
• Timer lamp (orange)
• WLAN lamp (green)
The number of flashing signs specify the number of the fault codes.
When the fault 23 – 4 occurs for example, the ON indicator K (green)
flashes twice, then the timer light
WLAN light (green) flashes 4 times.
Error code structure
The error code consists of a main code and a sub code:
Main code
Table 11 Error code
Retrieving the error code
▶ Press / on the Temp. button for over 5 seconds when the indoor unit
and remote control is off.
The remote control displays 00 and there is a beep sound from the
unit's buzzer.
Climate Class 6000i/8000i – 6721831490 (2020/11)
(orange) flashes 3 times and the
Dash Sub code
–
▶ Press . or / on the Temp. button to change the number step by
step between 00 and 31.
– The buzzer makes a long beep if the displayed main code number
belongs to an active error (23 in the example above).
– Otherwise the buzzer makes a short beep.
▶ Press the Fan button once.
The remote control displays – 0.
▶ Press . or / on the Temp. button to change the number step by
step between – 0 and – 7.
– The buzzer makes a long beep if the displayed sub code number
belongs to an active error ( – 4 in the example above).
– Otherwise the buzzer makes a short beep.
5

Maintenance

CAUTION
Danger due to electric shock or moving parts
▶ Disconnect the power supply before carrying out any maintenance
work.
▶ Have any maintenance steps that are not listed here carried out by an
approved contractor.
5.1

Change of seasons

Before and after change of seasons perform the following for proper
operation:
▶ Operate the unit in self clean mode to dry the unit.
▶ The unit will stop operation after 90 minutes or stop the operation by
pressing the Stop button on the remote control when completed, and
turn the circuit breaker off.
▶ Inspect air filters and remove for cleaning.
▶ Reinstall air filters and check for any obstructions on the inlet and
outlet of airflow.
5.2

Cleaning the unit and the remote control

NOTICE
Damage to unit due to incorrect cleaning!
▶ Do not directly splash or pour water onto them.
▶ Do not use hot water, thinner, abrasive powders or strong solvents.
▶ Clean indoor unit and remote control by wiping them with a soft cloth.
▶ Only have the outdoor unit cleaned by an approved contractor.
5.3

Cleaning of air filter

The filter should be cleaned every two weeks.
▶ Switch off the appliance.
▶ Remove the air filter by lifting it at the handles provided ( Fig. 3).
▶ Use a vacuum cleaner to remove dust.
▶ If the filter is dirty, wash it with hot water and a mild cleaning agent.
▶ Dry the filter in the shade before reinstalling.
▶ Reinstall the filter by engaging the hooks of the filter in the holes in
the appliance ( Fig. 4).
5.4

Cleaning the plasmacluster ion unit (PCI unit)

Regular cleaning allows for a stable release of high concentrations of
plasmacluster ions. Clean the PCI unit ( Fig. 5), [1] every 6 months.
▶ Turn off the safety switch.
▶ Open the air baffle.
Maintenance
19