20 | Commissioning
Installer and user reference guide
122
RXYTQ
VRV IV+ heat pump for high ambient temperatures
4P561157-1B – 2021.11
20.6 Correcting after abnormal completion of the test run
The test operation is only completed if there is no malfunction code displayed on
the user interface or outdoor unit 7‑segment display. In case of a displayed
malfunction code, perform correcting actions as explained in the malfunction code
table. Carry out the test operation again and confirm that the abnormality is
properly corrected.
INFORMATION
Refer to the installation manual of the indoor unit for detailed malfunction codes
related to indoor units.
20.7 Operating the unit
Once the unit is installed and test operation of outdoor unit and indoor units is
finished, the operation of the system can start.
For operating the indoor unit, the user interface of the indoor unit should be
switched ON. Refer to the indoor unit operation manual for more details.
To Next Page
Loading...
Need help?
General