46
Figure
3
‐
10.2.
Ensure
that
base
structures
drain
well
so
that
outdoor
unit
footings
do
not
become
waterlogged.
Check
that
outdoor
unit
casing
drainage
holes
are
not
blocked.
Figure
3
‐
10.1:
Installation
in
a
well
‐
ventilated
indoor
area
Figure
3
‐
10.2:
Installation
outdoors
under
a
canopy
10.3
Inspection
and
maintenance
In
addition
to
standard
outdoor
unit
servicing
and
maintenance,
the
following
additional
inspections
and
maintenance
should
be
undertaken
for
outdoor
units
installed
in
seaside
locations:
A
comprehensive
post
‐
installation
inspection
should
check
for
any
scratches
or
other
damage
to
painted
surfaces
and
any
damaged
areas
should
be
repainted/repaired
immediately.
The
units
should
be
regularly
cleaned
using
(non
‐
salty)
water
to
remove
any
salt
that
has
accumulated.
Areas
cleaned
should
include
the
condenser,
the
refrigerant
piping
system,
the
outside
surface
of
the
unit
casing
and
the
outside
surface
of
the
electric
control
box.
Regular
inspections
should
check
for
corrosion
and
if
necessary
corroded
components
should
be
replaced
and/or
anti
‐
corrosion
treatments
should
be
added.
11
Commissioning
11.1
Outdoor
Unit
Address
and
Capacity
Settings
Before
running
a
system
for
the
first
time,
set
each
outdoor
unit’s
address
on
switch
ENC1
on
each
outdoor
unit’s
main
PCB.
Refer
to
Table
3
‐
11.1.
The
capacity
of
each
outdoor
unit
(on
switch
ENC2
on
each
outdoor
unit’s
main
PCB)
is
factory
‐
set
and
should
not
need
changing.
Check
that
the
capacity
settings
are
correct.
Refer
to
Table
3
‐
11.1.
Table
3
‐
11.1:
Outdoor
unit
address
and
capacity
settings
Address
settings
Capacity
settings
0
Master
unit
0
8HP
1
Salve
unit
1
1
10HP
2
Salve
unit
2
2
12HP
3
Salve
unit
3
3
14HP
≥4
Invalid
4
16HP
5
18HP
6
20HP
7
22HP
Discharge
duct
Indoor
area
Outdoor
unit
Sea
wind
Canopy
Outdoor
unit
Canopy
support
Sea
wind
