5
English
If the temperature or the humidity is beyond the following condi-
tions, safety devices may work and the air conditioner may not
operate, or sometimes, water may drop from the indoor unit.
3-1. FHQ
COOLING [°C]
HEATING [°C]
* To avoid condensation and water dripping out the indoor unit.
DB: Dry bulb temperature
WB: Wet bulb temperature
The setting temperature range of the remote con-
troller is 16°C to 32°C.
3-2. FXHQ
Read the operation manual attached to the out-
door unit.
3. OPERATION RANGE
OUTDOOR
UNIT
INDOOR
OUTDOOR
TEMPERATURE
TEMPERATURE HUMIDITY
RN50
RN60
DB 21 to 37 80%*or
below
DB 19.4 to 46
WB 14 to 28
RKS35 · 50 · 60
RXS35 · 50 · 60
DB 21 to 32 80%*or
below
DB – 10 to 46
WB 14 to 28
4MKS58 · 75
3MXS52 · 68
4MXS68 · 80
5MXS90
DB 21 to 37
80%*or
below
DB – 10 to 46
WB 14 to 28
5MKS90
DB 21 to 37 80%*or
below
DB 10 to 46
WB 14 to 28
RZQ 140 · 200 ·
250
DB 21 to 37 80%*or
below
DB – 5 to 46
WB 14 to 28
RZQG71 · 100 ·
125 · 140
DB 18 to 37 80%*or
below
DB – 15 to 50
WB 12 to 28
RZQSG 71 · 100 ·
125 · 140
DB 21 to 37 80%*or
below
DB – 10 to 43
WB 14 to 28
OUTDOOR
UNIT
INDOOR
TEMPERATURE
OUTDOOR
TEMPERATURE
RXS35 · 50 · 60
DB 10 to 30
DB
– 14 to 24
WB
– 15 to 18
3MXS52 · 68
4MXS68 · 80
5MXS90
DB 10 to 30
DB
– 14 to 21
WB – 15 to 15.5
RZQG 71 · 100 ·
125 · 140
DB 10 to 27
DB –19.5 to 21
WB –20 to 15.5
RZQ200 · 250
DB 10 to 27
DB
– 14 to 21
WB
– 15 to 15
RZQSG71
DB 10 to 30
DB – 14 to 21
WB –15 to 15.5
RZQSG 100 ·
125 · 140
DB 10 to 28
DB – 14 to 21
WB –15 to 15.5
RZQ140
DB 10 to 27
DB – 14 to 21
WB –15 to 15.5
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 exists such as a hot-spring
resort
d. Where there are considerable voltage fluctua-
tions such as a factory or plant
e. Vehicles and vessels
f. Where there is much spray of oil and vapor
such as a cookery, etc.
g. Where there are machines generating electro-
magnetic waves
h. Filled with acid and/or alkaline steam or vapor
• Is a snow protection measure taken?
For details, consult your local dealer about snow
protection hoods, etc.
Regarding wiring
• All wiring must be performed by an qualified
personnel.
To do wiring, ask your local 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 per-
sonnel 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 mass
of the air conditioner with less running noises
and vibrations.
b. A place where the hot wind discharged from the
air outlet of the outdoor unit and the running
noises do not cause a nuisance to neighbours.
• 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, consult your
local dealer.
Regarding drainage of drain piping
• Is the drain piping carried out properly to
ensure complete drainage?
If drain piping is not carried out properly, dirt and
debris may be accumulated in the drain piping
and cause water leakage. If it occurs, stop the air
conditioner and consult with your local dealer for
assistance.
4. INSTALLATION SITE
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