17
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Unit installation
Installer and user reference guide
65
RXYLQ10~14T7Y1B*
VRV IV system air conditioner
4P543427-1A – 2020.10
14×
Once the front plates open, the electrical component box can be accessed. See
open the electrical component box of the outdoor unit"
65].
For service purposes, the pushbuttons on the main PCB need to be accessed. To
access these pushbuttons, the electrical component box cover does not need to be
opened. See
"To access the field setting components"
115].
17.2.3 To open the electrical component box of the outdoor unit
NOTICE
Do NOT apply excessive force when opening the electronic component box cover.
Excessive force can deform the cover, resulting in entering of water to cause
equipment failure.
6×
SW8
NOTICE
When closing the electrical component box cover, make sure that the sealing
material on the lower back side of the cover is NOT caught and bent towards the
inside (see figure below).
a
b
c
d
e
a
Electrical component box cover
b
Front side
c
Power supply terminal block
d
Sealing material
e
Moisture and dirt could enter
NOT allowed
Allowed
