Example 2: Mismatch Between Cables Connecting Indoor And Outdoor Units And Corresponding Piping. (All Model) - Panasonic Urban Multi MX1 Series Manual

Bad Examples and Good Examples in Installation
7.2 Example 2:
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 Problem
The connecting cables and the corresponding piping were not correctly matched.
and Remedial
Recabling was carried out and the fault disappeared.
Action
Main Points
72
Mismatch between cables connecting indoor and outdoor units
piping. (all model)
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.
PACD011001G2 / PACD011004G3
Urban Multi Inverter "MX1" Series