Daikin VRV 5-S Series, Инструкция для установки и пользователя

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23 | Commissioning
Installer and user reference guide
138
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1 – 2020.01
3 Make sure the default (idle) situation is existing; see "22.2.4 To access mode 1
or 2" [
4
119]. Push BS2 for 5 seconds or more. The unit will start test
operation.
Result: The test operation is automatically carried out, the outdoor unit
display will indicate " " and the indication "Test operation" and "Under
centralised control" will display on the user interface of indoor units.
Steps during the automatic system test run procedure:
Step Description
Control before start up (pressure equalisation)
Cooling start up control
Cooling stable condition
Communication check
Stop valve check
Pipe length check
Pump down operation
Unit stop
INFORMATION
During the test operation, it is not possible to stop the unit operation from a user
interface. To abort the operation, press BS3. The unit will stop after ±30 seconds.
4 Check the test operation results on the outdoor unit 7‑segment display.
Completion Description
Normal
completion No indication on the 7‑segment display (idle).
Abnormal
completion Indication of malfunction code on the 7‑segment display.
Refer to "23.6 Correcting after abnormal completion of
the test run" [
4
138] to take actions for correcting the
abnormality. When the test operation is fully completed,
normal operation will be possible after 5 minutes.
23.6 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.