12 Unit installation
Installation and operation manual
15
LRYELRNUN5A7Y1
CO
₂
Conveni-Pack outdoor unit and capacity up unit
4P605461-1B – 2020.08
a
b
7×
2×
a
Outdoor unit
b
Capacity up unit
2
Remove the front panels.
a
b
4×
12
×
a
Outdoor unit
b
Capacity up unit
3
Remove the small front plates.
1
2
4
3
2×
1×
1
2
1×
b
a
a
a
Outdoor unit
b
Capacity up unit
Once the front plates open, the electrical component box can be
accessed. See
"12.2.2 To open the electrical component box of the
15].
For service purposes, the pushbuttons on the main PCB (located
behind the middle front panel) need to be accessed. To access
these pushbuttons, the electrical component box cover does not
need to be opened. See
"16.1.2 To access the field setting
33].
12.2.2
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.
Electrical component boxes of the outdoor unit
The electrical component boxes behind the left, middle and right
front panel are all opened in the same way. The main switchbox is
installed behind the middle panel.
12
×
Electrical component box of the capacity up unit
4×
12.2.3
To close the outdoor unit
NOTICE
When closing the outdoor unit cover, make sure that the
tightening torque does NOT exceed 4.1 N•m.
1
Reinstall the small front plates.
1
2
4
3
2×
1×
a
a
2
1
2×
b
