ActionCauseError
code
■
Check that the ground cable is correctly
connected to the terminal block on the unit.
■
Check that the ground cable is correctly
connected to the circuit board, according to
the electrical wiring diagram.
■
Check that the ground cable is correctly
connected to the electrical supply.
Grounding errorE7
■
Check that the correct combination between
outer and indoor unit has been selected
during installation of the plant.
■
Check that there are no communication er-
rors with any of the inner units. If so, rectify
this problem first.
The combination of outer and inner
unit is not correct.
E8
Outdoor unit
To troubleshoot the outdoor unit, see section "Disturbances in comfort"
in the installation manual for the outdoor module.
39AG-WT10Chapter 9 | Disturbances in comfort
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