SiEBE18-526 Instruction
System Configuration 219
3. OPERATION RANGE
Do not expose animals and plants directly to
the wind from the air conditioner.
Adverse influence to animalsand plants may
result.
Do not wash the air conditioner with water.
An electric shock may result.
Do not install the air conditioner at any place
where flammable gas may leak out.
If the gas leaks out and staysaround the air
conditioner, a fire may break out.
Be sure to install an earth leakage breaker.
Unless it is installed, an electric shock may result.
Be sure the air conditioner is electrically
grounded.
Do not connect the grounding conductor to a gas
pipe, water pipe, lightning arrester, and the
grounding conductor for a
telephone.
Imperfect grounding work may result in an electric
shock.
Execute complete drain piping for perfect
drainage.
Incomplete piping may result in a water leakage.
The appliance is not intended for use by young
children or infirm persons without supervision.
Young children should be supervised to ensure
that they do not play with the appliance.
If the temperature or the humidity isbeyond the
following conditions, safety devices may work and
the air conditioner may not operate, or sometimes,
water may drop from the indoor unit.
COOLING
HEATING
OUTDOOR
UNIT
INDOOR
TEMPERA-
TURE
HUMID-
ITY
OUTDOOR
TEMPERA-
TURE
RS50 · 60
RKS25 · 35 ·
50 · 60
RXS25 · 35 ·
50 · 60
3MKS50
4MKS58 · 75 ·
90
3MXS52
4MXS68 · 80
D
B
D
B
W
B
W
B
DB
DB
DB
OUTDOOR
UNIT
OUTDOOR
TEMPERATURE
INDOOR
TEMPERATURE
RXS25 · 35
RXS50 · 60
3MXS52
4MXS68 · 80
10 to 30
21 to 32
21 to 32
14 to 23
14 to 23
10 to 30
10 to 30
DB
DB
DB
WB
WB
WB
D
B
D
B
80% or
below
80% or
below
-14 to 24
-15 to 20
-14 to 21
-15 to 15.5
-14 to 24
-15 to 18
-10 to 46
(-5)
-10 to 46
DB: Dry bulb temperature (°C)
WB: Wet bulb temperature (°C)
The setting temperature range of the remote control
is 16
°C to 32°C.
The numerical value in a parenthesisshows the
operation range of the model for Australia.
4. INSTALLATION SITE
Regarding places for installation
• Is the air conditioner installed at a well-
ventilated place where there are no obstacles
around?
• Do not use the air conditioner in the following
places.
a. Filled with much mineral oil such as cutting oil
b. Where there is much salt such as a beach area
c. Where sulfured gas existssuch as a hot-spring
resort.
d. Where there are considerable voltage fluctua-
tionssuch as a factory or plant
e. Vehiclesand vessels
f. Where there is much spray of oil and vapor
such as a cookery, etc.
g. Where there are machine
s generating electro-
magnetic waves.
h. Filled with acid and/or alkaline steam or vapor
• Is a snow protection measure taken?
For details, consult your dealer.
Regarding wiring
• All wiring must be performed by an authorized
electrician.
To do wiring, ask your dealer. Never do it by
yourself.
• Make sure that a separate power supply circuit
is provided for this air conditioner and that all
electrical work is carried out by qualified person-
nel according to local laws and regulations.
Pay attention to running noises, too
• Are the following places selected?
a. A place that can sufficiently withstand the
weight of the air conditioner with less running
noisesand vibrations.
b. A place where the hot wind discharged from the
air outlet of outdoor unit and the running noises.
• Are you sure that there are no obstacles near
the air outlet of the outdoor unit?
Such obstacles may result in declined perfor-
mance and increased running noises.
• If abnormal noises occur in use, stop the
operation of the air conditioner, and then
consult your dealer or our service station.
Regarding drainage of drain piping
• Is the drain piping executed to perform com-
plete drainage?
If proper drainage is not carried out from the out-
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