Daikin VRV II Series Design, Installation & Testing Instructions page 151

Si39-303
7.12.2 Example 2:
outdoor units and corresponding
Situation
The remote controller is not showing any malfunction and the system is operating but there is no flow of
warm air from the indoor unit (in heating mode).
Source of
The connecting cables and the corresponding piping were not correctly matched.
Recabling was carried out and the fault disappeared.
Problem and
Remedial Action
!
Main Points
!
General Information
Mismatch between cables connecting indoor and
Special care must be taken when the pipework and cabling are carried out by different people.
Run each indoor unit in turn to check that the system is correctly matched.
piping. (all model)
Appendix
145