WARNING
CAUTION
WARNING
CAUTION
1
Be careful when picking up and moving the indoor and outdoor
units. Get a partner to help , and bend your knees when lifting
to reduce strain on your back. Sharp edges or thin aluminum
fins on the air conditioner can cut your fingers.
This air conditioning meets system strict safety and
o
p
e
r
a
t
i
n
g
standards. As the installer or service person, it is an
i
m
p
o
r
t
a
n
t
part of your job to install or service the system so it
o
p
e
r
a
t
e
s
safely and efficiently.
For safe installation and trouble-free operation, you
must:
· Carefully read this instruction booklet before
b
e
g
i
n
n
i
n
g
.
IMPORTANT!
Please Read Before Starting
This symbol refers to a
h
a
z
a
r
d
or unsafe practice which can
result in severe personal
i
n
j
u
r
y
or death.
This symbol refers to a
h
a
z
a
r
d
or unsafe practice which can
I f N ecessary, G e t Hel p
These instructions are all you need for most
i n s t a l l a t i o n
s
i
t
e
s
and maintenance conditions. If you require help for a
s
p
e
c
i
a
l
I n C ase of I m p r o p e r Inst a l l a t i o n
The manufacturer shall in no way be responsible for
i
m
p
r
o
p
e
r
installation or maintenance service, including failure
SPECIAL PRECAUTIONS
When Wiring
ELECTRICAL SHOCK CAN CAUSE
SEVERE PERSONAL INJURY OR DEATH.
ONLY A QUALIFIED, EXPERIENCED
ELECTRICIAN SHOULD ATTEMPT TO
WIRE THIS SYSTEM.
· Do not supply power to the unit until all wiring and
t u b i n g
a r e
completed or reconnected and checked.
·Highly dangerous electrical voltages are used in this
system. Carefully refer to the wiring diagram and
these instructions when wiring. Improper connections
and inadequate grounding can cause accidental injury
or death.
·Ground the unit following local electrical codes.
· Connect all wiring tightly. Loose wiring may cause
over-
When Transporting
Securely anchor the outdoor unit down with bolts and a metal
frame.Provide a suitable air baffle.
...In a Snowy Area (for Heat Pump-type systems)
When Installing
…
...In a ceiling or Wall
Make sure the ceiling/wall is strong enough to hold the
,
u
n
i
t
s
weight. It may be necessary to construct a strong wood
...In a Room
Properly insulate any tubing run inside a room to
p
r
e
v
e
n
t
“
sweating
”
that can cause dripping and water damage to
...In Moist or Uneven Locations
Use a raised concrete pad or concrete blacks to provide
a
solid, level foundation for the outdoor unit . This
...In an Area with High Winds
Install the outdoor unit on a raised platform that is higher
than drifting snow. Provide snow vents.
When Connecting Refrigerant Tubing
·Use the flare method for connecting tubing.
·Apply refrigerant lubricant to the matching surfaces of
the flare
and union tubes before connecting them, then tighten
the nut
with a torque wrench for a leak-free connection.
When Servicing
· Turn the power OFF at the main power box (mains-
b
e
f
o
r
e
opening the unit to check or repair electrical
p a r t s
a n
d
w i r i n g .
· Keep your fingers and clothing away from any moving
p
a
r
t
s
.
· Clean up the site after you finish, remembering to
Others
· Ventilate any enclosed areas when intallation or
t e s t i n g
t
h
e
refrigeration system. Escaped refrigerant gas ,on
c
o
n
t
a
c
t
with fire or heat, can produce dangerously toxic gas.
· Confirm upon completing installation that no
r e f r i g e r a n t
g
a
s
is leaking. If escaped gas comes in contact with a
stove,
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