Mitsubishi SRK90CL-BN Скачать руководство пользователя страница 16

Страница: 16 / 53

'12 • SRK-T

-122

8. APPLICATION DATA

CONCERNING TERMINAL CONNECTION FOR AN INTERFACE

Remove the air inlet panel, lid and front panel.
Remove the control cover. (Remove the screw.)
There is a terminal (respectively marked with CNS) for the indoor control board.
In connecting an interface, connect to the respective terminal securely with the connection harness supplied with an optional “Interface
connection kit SC-BIKN-E” and fasten the connection harness onto the indoor control box with the clamp supplied with the kit.
For more details, please refer to the user’s manual of your “Interface connection kit SC-BIKN-E”.

1
2
3

Indoor unit PCB

Screw

CNS terminal

Control cover

RKW012A405

INSTALLATION MANUAL

WALL TYPE AIR CONDITIONER

R22 REFRIGERANT USED

• When install the unit, be sure to check whether the selection of installation

place, power supply specifications, usage limitation (piping length, height

differences between indoor and outdoor units, power supply voltage and etc.)

and installation spaces.

SAFETY PRECAUTIONS

WARNING

Never do it under any
circumstances.

Always do it according to the
instruction.

• 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 completed installation and explain the oper-

ating 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:

CAUTION

WARNING

CAUTION

WARNING

• 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 accordance with the installation manual.

Incorrect installation may cause bursts, personal injury, water leaks, electric shocks and fire.

• Be sure to use only for household and residence.

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.

• Ensure the unit is stable when installed, so that it can withstand

earthquakes and strong winds.

Unsuitable installation locations can cause the unit to fall and cause material damage

and personal injury.

• Ventilate the working area well in the event of refrigerant leakage during

installation.

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.

• When installing in small rooms, take prevention measures not to exceed

the density limit of refrigerant in the event of leakage, referred by the

formula (accordance 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 refrigerant leaks from the system.

If refrigerant leaks into the room and comes into contact with an oven or other hot

surface, poisonous gas is produced.

• Tighten the flare nut by torque wrench with specified method.

If the flare nut were tightened with excess torque, this may cause burst and refrigerant

leakage after a long period.

• Do not open the operation valves for liquid line and gas line until

completed refrigerant piping work, air tightness test and evacuation.

If the compressor is operated in state of opening operation valves before completed

connection of refrigerant piping work, air can be sucked into refrigerant circuit, which can
cause bust or personal injury due to anomalously high pressure in the refrigerant.

• The electrical installation must be carried out by the qualified electrician in

accordance with “the norm for electrical work” and “national wiring

regulation”, and the system must be connected to the dedicated circuit.

Power supply with insufficient capacity and incorrect function done by improper work

can cause electric shocks and fire.

• Be sure to shut off the power before starting electrical work.

Failure to shut off the power can cause electric shocks, unit failure or incorrect function

of equipment.

• Be sure to use the cables conformed to safety standard 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 circuit

breaker or switch (fuse:30A) with a contact separation of at least 3mm.

securely in terminal block and relieve the cables correctly to prevent

overloading the terminal blocks.

Loose connections or cable mountings can cause anomalous heat production or fire.

• Arrange the wiring in the control box so that it cannot be pushed up further

into the box. Install the service panel correctly.

Incorrect installation may result in overheating and fire.

• Be sure to fix up the service panels.

Incorrect fixing can cause electric shocks or fire due to intrusion of dust or water.

• Be sure to switch off 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.

• Stop the compressor before removing the pipe after shutting the service

valve on pump down work.

If the pipe is removed when the compressor is in operation with the service valve open,

air would be mixed in the refrigeration circuit and it could cause explosion and injuries

due to abnormal high pressure in the cooling cycle.

• Only use prescribed optional parts. The installation must be carried out by

the qualified installer.

If you install the system by yourself, it can cause serious trouble such as water leaks,

electric shocks, fire.

• Be sure to wear protective goggles and gloves while at work.

• Earth leakage breaker must be installed.

If the earth leakage breaker is not installed, it can cause electric shocks.

• Do not put the drainage pipe directly into drainage channels where

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.

• Ensure that no air enters in the refrigerant circuit when the unit is installed

and removed.

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 processing, splice the power cord, or share 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 processing for the power cord. Or, do not

deforming the power plug due to tread it.

This may cause fire or heating.

• Do not run the unit with removed panels or protections.

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 protective 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.

• When plugging this appliance, a plug conforming to the norm IEC60884-1

must be used.

• Use the prescribed cables for electrical connection, tighten the cables

CAUTION

• Carry out the electrical work for ground lead with care.

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.

• Use the circuit breaker of correct capacity. Circuit breaker should be the

one that disconnect all poles under over current.

Using the incorrect one could cause the system failure and fire.

• Install isolator or disconnect switch on the power supply wiring in

accordance with the local codes and regulations.

The isolator should be locked in OFF state in accordance with EN60204-1.

• Be sure to install indoor unit properly according to the instruction manual in

order to run off 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 off drainage securely according to the

installation manual.

Incorrect installation of the drainage pipe can cause dropping water into the room and

damaging personal property.

• Be sure to install the drainage pipe with descending slope of 1/100 or

more, 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.

• After maintenance, all wiring, wiring ties and the like, should be returned

to their original state and wiring route, and the necessary clearance from

all metal parts should be secured.

• Secure 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.

• Take care when carrying the unit by hand.

If the unit weights more than 20kg, it must be carried by two or more persons. Do not

carry by the plastic straps, always use the carry handle when carrying the unit by hand.

Use gloves to minimize the risk of cuts by the aluminum fins.

• Dispose of any packing materials correctly.

Any remaining packing materials can cause personal injury as it contains nails and

wood. And to avoid danger of suffocation, be sure to keep the plastic wrapper away from

children and to dispose after tear it up.

• For installation work, be careful not to get injured with the heat exchanger,

piping flare portion or screws etc.

• Be sure to insulate the refrigerant pipes so as not to condense the ambient

air moisture 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 operation) in

which ventilator is installed in the room. In this case, using the air conditioner

in parallel with the ventilator, there is the possibility that drain water may

backflow in accordance with the room lapse into the negative pressure status.

Therefore, set up the opening port such as incorporate the air into the room that

may appropriate to ventilation (For example; Open the door a little). In addition,

just as above, so set up the opening port if the room lapse into negative

pressure status due to register of the wind for the high rise apartment etc.

• Be sure to perform air tightness test by pressurizing with nitrogen gas after

completed refrigerant 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 sure to install

the indoor unit according 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 1m).

• Locations where drainage cannot run off safely.

It can affect performance or function and etc.

• Do not install the outdoor unit in the locations listed below.

• Locations where discharged hot air or operating sound of the outdoor unit can bother

neighborhood.

• Locations where outlet air of the outdoor unit blows directly to plants. The outlet air

can affect adversely to the plant etc.

• Locations where vibration can be amplified and transmitted due to insufficient strength

of structure.

• Locations where vibration and operation sound generated by the outdoor unit can

affect seriously (on the wall or at the place near bed room).

• Locations where an equipment affected by high harmonics is placed (TV set or radio

receiver is placed within 1m).

• Locations where drainage cannot run off safely.

It can affect surrounding environment and cause a claim.

• Do not install the unit near the location where leakage of combustible

gases can occur.

If leaked gases accumulate around the unit, it can cause fire.

• Do not install the unit where corrosive gas (such as sulfurous acid gas etc.)

or combustible gas (such as thinner and petroleum gases) can accumulate

or collect, or where volatile combustible substances are 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 where 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

electromagnetic fields or high frequency 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 remote control at the direct sunlight.

It can cause malfunction or deformation of the remote control.

• Do not use the unit for special purposes such as storing foods, cooling

precision instruments and preservation of animals, plants or art.

It can cause the damage of the items.

• Do not install the outdoor unit in a location where insects and small

animals can inhabit.

Insects and small animals can enter the electric parts and cause damage or fire. Instruct

the user to keep the surroundings clean.

• Do not use the base flame for outdoor unit which is corroded or damaged

due to long periods of operation.

Using an old and damage base flame can cause the unit falling down and cause personal injury.

• Do not use any materials other than a fuse with the correct rating in the

location where fuses are 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 refrigerant 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.

• Do not touch the suction or aluminum fin on the outdoor unit.

This may cause injury.

• Do not put anything on the outdoor unit and operating unit.

This may cause damage the objects or injury due to falling to the object.

• Do not clean up the unit with water.

• Model name and power source • Refrigerant piping length • Piping, wiring and miscellaneous small parts

Check before installation work

Standard accessories (installation kit)

Accessories for indoor unit

Installation board
(Attached to the rear of the indoor unit)
Wireless remote control
Tapping screws
(for installation board ø4 X 25mm)
Wood screws
(for remote control holder ø3.5 X 16mm)

Q’ty

Option parts

Sealing plate
Sleeve
Inclination plate
Putty
Drain hose (extension hose)
Piping cover
(for insulation of connection piping)

Battery [R03 (AAA, Micro) 1.5V]
Air-cleaning filters
Filter holders
(Attached to the front panel of indoor unit)

Grommet (Heat pump type only)
Drain elbow (Heat pump type only)

Accessories for outdoor unit

Q’ty

1
1
1
1
1

2
2

Q’ty

1
1

Necessary tools for the installation work

Vacuum pump
Vacuum pump adapter (Anti-reverse flow type)
(Designed specifically for R22)
Gauge manifold
(Designed specifically for R22)
Charge hose (Designed specifically for R22)
Flaring tool set (Designed specifically for R22)
Gas leak detector (Designed specifically for R22)
Gauge for projection adjustment (Used when
flare is made by using conventional flare tool)
Pipe bender

13
14
15

Plus headed driver
Knife
Saw
Tape measure
Hammer
Spanner wrench
Torque wrench
[14.0

82.0N·m (1.4

8.2kgf·m)]

Hole core drill (65mm in diameter)
Wrench key (Hexagon) [4m/m]

1
2
3
4
5
6

8
9

a
b
c
d
e

5
6

8
9

• Outdoor unit dimensions

Model