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234
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'12 • PAC-T-173
SAFETY PRECAUTIONS
W
ARNING
•
Read the “SAFETY PRECAUTIONS” carefully first of all and strictly follow it
during the installation work in order to protect yourself.
•
The precautionary items mentioned below are distinguished into two levels,
and .
: Wrong installation would cause serious consequences such
as injuries or death.
: Wrong installation might cause serious consequences
depending on circumstances.
Both mentions the important items to protect your health and safety so strictly
follow them by any means.
•
Be sure to confirm no anomaly on the equipment by commissioning after com-
pleted installation and explain the operating methods as well as the maintenance
methods of this equipment to the user according to the owner’s manual.
•
Keep the installation manual together with owner’s manual at a place where
any user can read at any time. Moreover if necessary, ask to hand them to a
new user.
•
For installing qualified personnel, take precautions in respect to themselves by
using suitable protective clothing, groves, etc., and then perform the
installation works.
•
Please pay attention not to fall down the tools, etc. when installing the unit at
the high position.
•
If unusual noise can be heard during operation, consult the dealer.
•
The meanings of “Marks” used here are shown as follows:
•
This installation manual illustrates the method of installing an indoor
unit.
•
For electrical wiring work, please see instructions set out on the
backside.
•
For outdoor unit installation and r
efrigerant piping, please r
efer to
page
264
•
A wir
ed r
e
mote contr
ol unit is supplied separately as an optional part.
•
When install the unit, be sur
e to check whether the selection of
installation place, power supply specifications, usage limitation (piping
length, height dif
fer
ences between indoor and outdoor units, power
supply voltage and etc.) and installation spaces.
Never do it under any
circumstances.
Always do it according to the
instruction.
CAUTION
W
ARNING
CAUTION
W
ARNING
•
Installation must be carried out by the qualified installer
.
If you install the system by yourself, it may cause serious trouble such as
water leaks, electric shocks, fire and personal injury, as a result of a system
malfunction. Do not carry out the installation and maintenance work except
the by qualified installer.
•
Install the system in full accor
dance with the installation manual.
Incorrect installation may cause bursts, personal injury, water leaks, electric
shocks and fire.
•
Be sur
e to use only for household and r
esidence.
If this appliance is installed in inferior environment such as machine shop
and etc., it can cause malfunction.
•
Use the original accessories and the specified components for
installation.
If parts other than those prescribed by us are used, It may cause water
leaks, electric shocks, fire and personal injury.
•
Install the unit in a location with good support.
Unsuitable installation locations can cause the unit to fall and cause
material damage and personal injury.
•
V
entilate the working ar
ea well in the event of r
efrigerant leakage
during installation.
If the refrigerant comes into contact with naked flames, poisonous gas is
produced.
•
When installing in small r
ooms, take pr
evention measur
es not to
exceed the density limit of r
efrigerant in the event of leakage,
referr
ed by the formula (accor
dance with ISO5149).
If the density of refrigerant exceeds the limit, please consult the dealer and
install the ventilation system, otherwise lack of oxygen can occur, which
can cause serious accident.
•
After completed installation, check that no r
efrigerant leaks fr
om
the system.
If refrigerant leaks into the room and comes into contact with an oven or
other hot surface, poisonous gas is produced.
•
Use the pr
escribed pipes, flar
e nuts and tools for R410A.
Using existing parts (for R22 or R407C) can cause the unit failure and
serious accidents due to burst of the refrigerant circuit.
•
Tighten the flar
e nut by tor
que wr
ench with specified method.
If the flare nut were tightened with excess torque, this may cause burst and
refrigerant leakage after a long period.
•
The electrical installation must be carried out by the qualified
electrician in accor
dance with “the norm for electrical work” and
“national wiring r
egulation”, and the system must be connected to
the dedicated cir
cuit.
Power supply with insufficient capacity and incorrect function done by
improper work can cause electric shocks and fire.
•
Be sur
e to shut of
f the power befor
e starting electrical work.
Failure to shut off the power can cause electric shocks, unit failure or
incorrect function of equipment.
•
Be sur
e to use the cables conformed to safety standar
d and cable
ampacity for power distribution work.
Unconformable cables can cause electric leak, anomalous heat production
or fire.
•
This appliance must be connected to main power supply by means
of a cir
cuit br
eaker or switch (fuse:16A) with a contact separation of
at least 3mm.
•
When plugging this appliance, a plug conforming to the norm
IEC60884-1 must be used.
•
Use the pr
escribed cables for electrical connection, tighten the
cables secur
ely in terminal block and r
elieve the cables corr
ectly to
pr
event overloading the terminal blocks.
Loose connections or cable mountings can cause anomalous heat
production or fire.
•
Arrange the wiring in the contr
ol box so that it cannot be pushed up
further into the box. Install the service panel corr
ectly
.
Incorrect installation may result in overheating and fire.
•
Be sur
e to switch of
f the power supply in the event of installation,
inspection or servicing.
If the power supply is not shut off, there is a risk of electric shocks, unit
failure or personal injury due to the unexpected start of fan.
•
Be sur
e to wear pr
otective goggles and gloves while at work.
•
Earth leakage br
eaker must be installed.
If the earth leakage breaker is not installed, it can cause electric shocks.
CAUTION
•
Use the cir
cuit br
eaker of corr
ect capacity
. Cir
cuit br
eaker should
be the one that disconnect all poles under over curr
ent.
Using the incorrect one could cause the system failure and fire.
•
Install isolator or disconnect switch on the power supply wiring in
accor
dance with the local codes and r
egulations.
The isolator should be locked in OFF state in accordance with EN60204-1.
•
Be sur
e to install indoor unit pr
operly accor
ding to the installation
manual in or
der to run of
f the drainage smoothly
.
Improper installation of indoor unit can cause dropping water into the room
and damaging personal property.
•
Install the drainage pipe to run of
f drainage secur
ely accor
ding to
the installation manual.
Incorrect installation of the drainage pipe can cause dropping water into the
room and damaging personal property.
•
Be sur
e to install the drainage pipe with descending slope of 1/100
or mor
e, and not to make traps and air
-bleedings.
Check if the drainage runs off securely during commissioning and ensure
the space for inspection and maintenance.
•
Secur
e a space for installation, inspection and maintenance
specified in the manual.
Insufficient space can result in accident such as personal injury due to
falling from the installation place.
•
For installation work, be car
eful not to get injur
ed with the heat
exchanger
, piping flar
e portion or scr
ews etc.
•
Be sur
e to insulate the r
efrigerant pipes so as not to condense the
ambient air moistur
e on them.
Insufficient insulation can cause condensation, which can lead to moisture
damage on the ceiling, floor, furniture and any other valuables.
•
When perform the air conditioner operation (cooling or drying opera-
tion) in which ventilator is installed in the r
oom. In this case, using the
air conditioner in parallel with the ventilator
, ther
e is the possibility
that drain water may backflow in accor
dance with the r
oom lapse into
the negative pr
essur
e status. Ther
efor
e, set up the opening port such
as incorporate the air into the r
oom that may appr
opriate to ventila-
tion (For example; Open the door a little). In addition, just as above, so
set up the opening port if the r
oom lapse into negative pr
essur
e status
due to r
egister of the wind for the high rise apartment etc.
•
Be sur
e to perform air tightness test by pr
essurizing with nitr
ogen
gas after completed r
efrigerant piping work.
If the density of refrigerant exceeds the limit in the event of refrigerant
leakage in the small room, lack of oxygen can occur, which can cause
serious accidents.
•
Do not install the unit in the locations listed below
.
•
Locations where carbon fiber, metal powder or any powder is floating.
•
Locations where any substances that can affect the unit such as sulphide
gas, chloride gas, acid and alkaline can occur.
•
Vehicles and ships.
•
Locations where cosmetic or special sprays are often used.
•
Locations with direct exposure of oil mist and steam such as kitchen and
machine plant.
•
Locations where any machines which generate high frequency harmonics
are used.
•
Locations with salty atmospheres such as coastlines.
•
Locations with heavy snow (If installed, be sure to provide base flame and
snow hood mentioned in the manual).
•
Locations where the unit is exposed to chimney smoke.
•
Locations at high altitude (more than 1000m high).
•
Locations with ammonic atmospheres.
•
Locations where heat radiation from other heat source can affect the unit.
•
Locations without good air circulation.
•
Locations with any obstacles which can prevent inlet and outlet air of the unit.
•
Locations where short circuit of air can occur (in case of multiple units
installation).
•
Locations where strong air blows against the air outlet of outdoor unit.
•
Locations where something located above the unit could fall.
It can cause remarkable decrease in performance, corrosion and damage
of components, malfunction and fire.
•
Do not install the indoor unit in the locations listed below (Be sur
e
to install the indoor unit accor
ding to the installation manual for
each model because each indoor unit has each limitation).
•
Locations with any obstacles which can prevent inlet and outlet air of the
unit.
•
Locations where vibration can be amplified due to insufficient strength of
structure.
•
Locations where the infrared receiver is exposed to the direct sunlight or
the strong light beam (in case of the infrared specification unit).
•
Locations where an equipment affected by high harmonics is placed (TV
set or radio receiver is placed within 5m).
•
Locations where drainage cannot run off safely.
It can affect performance or function and etc.
•
Do not install the unit near the location wher
e leakage of
combustible gases can occur
.
If leaked gases accumulate around the unit, it can cause fire.
•
Do not install the unit wher
e corr
osive gas (such as sulfur
ous acid
gas etc.) or combustible gas (such as thinner and petr
oleum gases)
can accumulate or collect, or wher
e volatile combustible
substances ar
e handled.
Corrosive gas can cause corrosion of heat exchanger, breakage of plastic
parts and etc. And combustible gas can cause fire.
•
Do not use the indoor unit at the place wher
e water splashes may
occur such as in laundries.
Since the indoor unit is not waterproof, it can cause electric shocks and fire.
•
Do not install nor use the system close to the equipment that
generates electr
omagnetic fields or high fr
equency harmonics.
Equipment such as inverters, standby generators, medical high frequency
equipments and telecommunication equipments can affect the system, and
cause malfunctions and breakdowns. The system can also affect medical
equipment and telecommunication equipment, and obstruct its function or
cause jamming.
•
Do not place any variables which will be damaged by getting wet
under the indoor unit.
When the relative humidity is higher than 80% or drainage pipe is clogged,
condensation or drainage water can drop and it can cause the damage of
valuables.
•
Do not install the r
e
mote contr
ol at the dir
ect sunlight.
It can cause malfunction or deformation of the remote control.
•
Do not use the unit for special purposes such as storing foods,
cooling pr
ecision instruments and pr
eservation of animals, plants or
art.
It can cause the damage of the items.
•
Do not use any materials other than a fuse with the corr
ect rating in
the location wher
e fuses ar
e to be used.
Connecting the circuit with copper wire or other metal thread can cause
unit failure and fire.
•
Do not touch any buttons with wet hands.
It can cause electric shocks.
•
Do not touch any r
efrigerant pipes with your hands when the
system is in operation.
During operation the refrigerant pipes become extremely hot or extremely
cold depending the operating condition, and it can cause burn injury or
frost injury.
•
Carry out the electrical work for gr
ound lead with car
e.
Do not connect the ground lead to the gas line, water line, lightning conductor or telephone line’s ground lead. Incorrect gro
unding can cause unit faults
such as electric shocks due to short-circuiting.
•
Do not put the drainage pipe dir
ectly into drainage channels wher
e
poisonous gases such as sulphide gas can occur
.
Poisonous gases will flow into the room through drainage pipe and
seriously affect the user’s health and safety. This can also cause the
corrosion of the indoor unit and a resultant unit failure or refrigerant leak.
•
Ensur
e that no air enters in the r
efrigerant cir
cuit when the unit is
installed and r
e
moved.
If air enters in the refrigerant circuit, the pressure in the refrigerant circuit
becomes too high, which can cause burst and personal injury.
•
Do not pr
ocessing, splice the power cor
d, or shar
e a socket with
other power plugs.
This may cause fire or electric shock due to defecting contact, defecting
insulation and over-current etc.
•
Do not bundling, winding or pr
ocessing for the power cor
d. Or
, do
not deforming the power plug due to tr
ead it.
This may cause fire or heating.
•
Do not vent R410A into the atmospher
e : R410A is a fluorinated
gr
eenhouse gas, cover
ed by the Kyoto Pr
otocol with Gr
oval
W
arming Potential (GWP)=1975.
•
Do not run the unit with r
e
moved panels or pr
otections.
Touching rotating equipments, hot surfaces or high voltage parts can cause
personal injury due to entrapment, burn or electric shocks.
•
Do not perform any change of pr
otective device itself or its setup
condition.
The forced operation by short-circuiting protective device of pressure
switch and temperature controller or the use of non specified component
can cause fire or burst.
W
ARNING
RKY012A007B
C
(7) Wall mounted type (SRK)
Summary of Contents for FDC Series
Page 95: ... 94 12 PAC T 173 Models FDT100VF 125VF 140VF H H H H H C B A F G D G PJF000Z285 ...
Page 98: ... 97 12 PAC T 173 Models FDEN60VF 71VF C 2 C 1 A B A B D C 1 C 2 C 1 C 2 E G F B PFA003Z817 ...
Page 113: ... 112 12 PAC T 173 b Wireless remote controller RCN E1R 60 17 150 Unit mm ...
Page 278: ... 277 12 PAC T 173 ー K ...
Page 346: ... 345 12 PAC T 173 Power PCB 1BSU OVNCFS 4GRNCEG VJG 2 ...
Page 518: ... 517 12 PAC T 173 3 5 SUPER LINK E BOARD SC ADNA E F SL2NA E and SL3N AE BE to control ...
Page 519: ... 518 12 PAC T 173 ...
