Commissioning
Climate 5000L • Climate 5000i U/L – 6721841492 (2022/03)
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5 Commissioning
5.1 Commissioning checklist
Table 9
5.2 Function check
The system can be tested once the installation including tightness test
has been carried out and the electrical connection has been established:
▶Connect the power supply.
▶ Switch on indoor unit with the remote control.
▶ Switch on cooling mode and set the lowest temperature.
▶ Test cooling mode for 5 minutes.
▶ Switch on heating mode and set the highest temperature.
▶ Test heating mode for 5 minutes.
Observe the operating instructions provided for operation of the indoor
units.
5.3 Handover to the user
▶ When the system has been set up, hand over the installation manual
to the customer.
▶ Explain to the customer how to use the system, referring to the
operation manual.
▶ Advise the customer to carefully read the operation manual.
6Troubleshooting
6.1 Faults with indication (Self diagnosis function)
WARNING
Risk to life from electric shock!
Touching live electrical parts can cause an electric shock.
▶ Before working on electrical parts, disconnect all phases of the
power supply (fuse/circuit breaker) and lock the isolator switch to
prevent unintentional reconnection.
If a fault occurs during operation, the LEDs flash for an extended period
or an error code is displayed (e.g. EH 02).
If a fault is present for more than 10 minutes:
▶ Briefly interrupt the power supply and switch the indoor unit back on.
If a fault persists:
▶ Call customer service and provide the fault code and details of the
appliance.
1 Outdoor unit and indoor units are correctly
installed.
2 Pipes are correctly
•connected,
• thermally insulated,
• and checked for tightness.
3 Electrical connection has been correctly
established.
• Power supply is in the normal range.
• Protective conductor is properly attached.
• Connection cable is securely attached to the
terminal strip.
• Optional external accessories properly
connected and DIP switch correctly set.
• WLAN-Gateway (optional accessories)
Connection is correct and established according
to the Gateway installation instructions.
4 Condensate pump and condensate pipe is properly
installed and tested.
5 All covers are fitted and secured.