Hitachi RAS-08LH1 Handleiding

Hitachi Airco RAS-08LH1

Lees hieronder de 📖 handleiding in het Nederlandse voor Hitachi RAS-08LH1 (3 pagina's) in de categorie Airco. Deze handleiding was nuttig voor 26 personen en werd door 2 gebruikers gemiddeld met 4.5 sterren beoordeeld

Pagina 1/3

Plug

Maximum pipe length

RAC-08LH1 : 10m

RAC-10LH1 : 10m

RAC-14LH1 : 15m

Be sure to

completely

seal any gap.

● The difference in height

between the indoor and

outdoor unit should be

kept ma 10m.x

● The connecting pipe,

no matter big or small,

should all be insulated

with insulation pipe and

then wrapped with vinyl

tape. (The insulator will

deteriorate if it is not

wrapped with tape).

The connection of insulated

drain hose.

Please use insulated drain

hose for the indoor piping

(commercial product).

The indoor piping should be

insulated with the enclosed

insulation pipe. (If the

insulator is insufficient,

please use commercial

products).

inner diameter 1 mm 

SPLIT UNIT AIR CONDITIONER

INSTALLATION MANUAL

Indoor Unit Outdoor Unit

RAS-08LH1/RAS-08LH1(B) RAC-08LH1

RAS-10LH1/RAS-10LH1(B) RAC-10LH1

RAS-14LH1/RAS-14LH1(B) RAC-14LH1

● Carefully read through the procedures of proper

installation before starting installation work.

● The sales agent should inform customers regarding

the correct operation of installation.

SAFETY PRECAUTION

● A circuit breaker or fuse must be installed. Without a circuit breaker or fuse the danger of electric shock exists.

A main switch with a contact gap of more than 3mm has to be installed in the power supply line to the outdoor unit.

● Do not install the unit near a location where there is  ammable gas. The outdoor unit may

catch  re if  ammable gas leaks around it.

● Please ensure smooth  ow of water when installing the drain hose.

● Piping shall be suitable supported with a ma imum spacing of 1m between the supports.x

● Please request your sales agent or quali ed technician to install your unit. Water leakage, short circuit or  re may occur if

you do the installation work yourself.

● Please observe the instructions stated in the installation manual during the process of installation. Improper installation may

cause water leakage, electric shock and  re.

● Make sure that the units are mounted at locations which are able to provide full support to the weight of the units. If not,

the units may collapse and impose danger.

● Observe the rules and regulations of the electrical installation and the methods described in the installation manual when

dealing with the electrical work. Use power cables approved by the authorities of your country.

● Be sure to use the speci ed wire for connecting the indoor and outdoor units. Please ensure that the connections are tight

after the conductors of the wire are inserted into the terminals. Improper insertion and loose contact may cause over-heating

and  re.

● Please use the speci ed components for installation work. Otherwise, the units may collapse or water leakage, electric shock

and  re may occur.

● Be sure to use the speci ed piping set for R410A. Otherwise, this may result in broken copper pipes or faults.

● When installing or removing an air conditioner, do not allow air or moisture to remain in the refrigeration cycle. Otherwise,

pressure in the refrigeration cycle may become abnormally high so that a rupture may be caused.

● Be sure to ventilate fully if a refrigerant gas leak while at work. If the refrigerant gas comes into contact with  re, a poisonous

gas may occur.

● After completion of installation work, check to make sure that there is no refrigeration gas leakage. If the refrigerant gas

leaks into the room, coming into contact with  re in the fan-driven heater, space heater, etc., a poisonous gas may occur.

● Unauthorized modi cations to the air conditioner may be dangerous. If a breakdown occurs please call a quali ed air

conditioner technician or electrician. Improper repairs may result in water leakage, electric shock and  re, etc.

FOR SERVICE PERSONNEL ONLY

THE CHOICE OF MOUNTING SITE (Please note the following matters and obtain permission from customer before installation).

● The unit should be mounted at stable, non-vibratory location

which can provide full support to the unit.

● The Outdoor unit must be mounted at a location which can sup-

port heavy weight. Otherwise, noise and vibration will increase.

●

No nearby heat source and no obstruction near the air outlet is allowed.

●

The clearance distances from top, right and left are speci ed in  gure

below.

●

The location must be convenient for water drainage and pipe connection

with the Outdoor unit.

●

To avoid interference from noise please place the unit and its remote

controller at least 1m from the radio, television and inverter type

 uorescent lamp.

●

To avoid any error in signal transmission from the remote controller,

please put the controller far away from high-frequency machines and

high-power wireless systems.

●

The installation height of indoor unit must be 2.3m or more.

●

Do not e pose the unit under direct sunshine or rain. Besides, ventilation x

must be good and clear of obstruction.

●

The air blown out of the unit should not point directly to animals or plants.

●

The clearances of the unit from top, left, right and front are speci ed in

 gure below. At least 3 of the above sides must be open air.

●

Be sure that the hot air blown out of the unit and noise do not disturb the

neighbourhood.

●

Do not install at a location where there is  ammable gas, steam, oil and

smoke.

●

The location must be convenient for water drainage.

●

Place the Outdoor unit and its connecting cord at least 1m away from the

antenna or signal line of television, radio or telephone. This is to avoid noise

interference.

●

Do not install outdoor unit facing strong wind direction. It may damage the

fan motor.

INDOOR UNIT

Names of Indoor Components

Hanger

QtyNo. Item

The Length of Indoor Unit Con-

necting Cord Figure showing the Installation of Indoor and Outdoor Unit.

OUTDOOR UNIT

Screw for holder of

Remote Controller

( 3 . 1 1 6 )x

AAA Size Battery

Direction of Piping

Holder for Remote

Controller T h e r e a r e 4 d i r e c t i o n s

allowed, namely, horizontally

perpendicular to the unit,

vertically down from right,

horizontally out from right and

horizontally out to left.

Don’t form the piping downward

at the left of the unit.

( 4 . 1 3 2 )x

Remote Controller

Purifying Filter

Screw for Hanger

Names of Outdoor Components

QtyNo. Item

Drain Pipe

0. m1. m

Connection

CAUTION

• The installation height of indoor

unit must be 2.3m or more.

Holder

Installation of Hanger, Wall Penetration and Installation of Protection Pipe

● The draining of the water container inside the indoor unit can be done from the

left. Therefore the hanger must be  xed horizontally or slightly tilted towards the

side of drain hose. Otherwise, condensed water may over ow the water container.

Direct Mounting On The Wall

● Please use hidden beams in the wall to hold the hanger.

Wall Penetration and Installation of Protection Pipe

● Drill a ø 65mm hole on

wall which is slightly tilted

towards the outdoor side.

Drill the wall at a small

angle.

● Cut the protection pipe

according to the wall

thickness.

● Empty gap in the sleeve

of protection pipe should

be completely sealed with

putty to avoid dripping of

rain water into the room.

Installation of the Indoor Unit2

VERTICALLY DOWNWARD PIPING

Please pull the lower part of

the Indoor unit outwards to

check if the unit is hooked

onto the hanger. Improper

in s t a l l a t i o n m a y cau s e

vibration and noise.

CAUTION

HORIZONTAL PIPING

Preparation

Change of Drain Hose and Installation Procedures.

●

Exchange the location of drain hose and drain cap during horizontal piping as shown in

 gure below. Be sure to plug in the drain hose until the insulating material folds upon itself.

● Please use pliers to pull out the drain cap.

(This is an easier way to remove the drain cap).

INSTALLATION OF REFRIGERATING PIPES AFTER CONNECTION

● The refrigerating pipes should be adjusted to  t into the

hole on the wall and then ready for further connection.

● The terminals of 2 connected pipes must be covered

with insulator used for terminal connection. Then the

pipes are wrapped with insulation pipe.

● Connect the connecting cord after removing electrical

cover. (Refer to “CONNECTION OF POWER CORD”)

● After adjustment,  t the connecting cord and pipes

into the space available under the indoor unit. Use

holder to hold them tight.

CAUTION

●

The rubber strap used for

 xing the insulator should

not be tied with great force.

Otherwise, this will damage

heat insulation and causes

water condensation.

● Holder can be attached at the either of 2 places.

Please select the easier position.

THE CONNECTION OF REFRIGERATING PIPE DURING THE

INSTALLATION OF INDOOR UNIT

Preparation To Install Refrigerating Pipes

CAUTION

● Please  x in the plastic core

after  aring to avoid plastic

chips entering the pipes.

CAUTION

You are free to choose the side (left or right) for the installation of drain

hose. Please ensure the smooth  ow of condensed water of the Indoor

unit during installation. (Carelessness may result in water leakage.)

CAUTION

Be sure that the

drain hose is not

loosely connected

or bend.

Be sure that the wire is not

in contact with any metal

in the wall. Please use

the protection pipe as wire

passing through the hollow

part of the wall so as to

prevent the possibility of

damaged by mouse.

Unless it seals completely,

any air with high humidity

flows from outdoor and

any dew may drop.

WARNING

● The refrigerating pipes and connecting cord

transform and are attached.

● The end of the refrigerating pipes are at locations

marked with “  ” symbol.

Installation of Drain Hose3

Installation

Hang the Indoor unit onto the hanger. Use the temporary

stand at the back of the Indoor unit to push its lower part

15cm forwards.

● Place the drain hose through the hole on the wall.

● Wrap the refrigerating pipes with insulation pipe after

connecting refrigerating pipe.

● Connect the connecting cord after removing electrical cover.

(Refer to “Connection of Power Cord”)

● After adjustment, the connecting cord and refrigerating pipes

are placed into the space available under the Indoor unit.

● The projection of Indoor unit must hook to the hanger.

INDOOR UNIT

IA765: A

HOW TO REMOVE INDOOR UNIT

● Push up the (PUSH) sections at the

bottom of the indoor unit and pull the

bottom plate towards you. Then the

claws are released from the stationary

plate.

(The (PUSH) sections are indicated by

2 arrows in the right  gure)

Connecting cords, pipe and

drain hose must be laid

together with inyl tape.

 Push mark positions

CAUTION Condensed water may leak out if not inserted properly.

HORIZONTAL & DOWNWARD PIPING – MAKING OPENINGS

● During horizontal or downward piping, use a knife to cut

openings as shown in  gure. Then smoothen the edges of

openings with a  le.

● Turn the piping while holding down the lower

portion of pipe-support by hand.

Drain hoseDrain cap

Openings

Pipe

Connecting

cord

Drain hose

Insulation pipe (must be wrapped with

vinyl tape at every 120mm).



Holder

Pipe Rubber strap tied with great force

below



5mm

Please bend at a small

radius to form an arc

0. 5m

about 15cm

Hook

Projection

Protection pipe

Connecting cord

Holder Connected section

Drain hose

Heat insulation pipe

Connecting

cord

Refrigerating pipe

Pull this to the front

during the connection

of refrigerating pipes

to ease task.

125mm

45mm

200mm

60mm

0mm

0mm

125mm

2 0mm

45mm

115mm

450mm

Level

Hanger

Hole for pipe

Weight

Mark

Line

Please use more

than 4 screws.

Screw for Hanger

Lift the body

of the unit

upwards and

then force it

downwards.

Hanger

Refrigerating

Pipe

Protection

Pipe Drain Hose Connecting

Cord

Hanger

Projection

CAUTION

Dimension of Mounting Stand

of the Outdoor unit

(unit : mm)

CAUTION

Preparation

● Connect connecting cord.

● Pull out the pipe, connecting cord and drain hose.

Installation

● The upper part of the Indoor unit is hanged on the hanger.

● The projection at the lower part of the Indoor unit is hooked onto the hanger.

WARNING WARNING

CAUTION CAUTION

WARNING

● Read the safety precautions carefully before operating the unit.

● The contents of this section are vital to ensure safety. Please pay special attention to the following sign.

WARNING ........ Incorrect methods of installation may cause death or serious injury.

CAUTION ......... Improper installation may result in serious consequence.

Be sure that the unit operates in proper condition after installation. E plain to customer the proper way of x

operating the unit as described in the user’s guide.

Procedures of Installation and Precautions

● Procedures to  x the hanger.

1. Drill holes on wall. 2. Push plug into the holes. 3. Fi the hanger on wallx

(As shown below) (As shown below) with 4.1 32 screwx

(As shown in  gure below)

● Procedures to  x the holder of remote control.

1. Drill holes on wall. 2. Push plug into the holes.

(As shown below) (As shown below)

● + – Screwdriver ● Measuring Tape ● Knife

● ● ● Saw ø 65mm Power Drill He agonal Wrench x

Key ( 4mm) ● Wrench (14, 17, 22mm) ● Gas

Leakage Detector ● ● Pipe Cutter Putty ● Vinyl

Tape Pliers Flare Tool Vacuum pump ● ● ●

● File ● Manifold Valve Reamer ● Charge Hose ●

TOOLS NEEDED FOR INSTALLATION WORK

In case the pipe length is more than the recommended length

for chargeless, add refrigerant R410A as below. Do not exceed

the maximum pipe length.

CAUTION

Model Max. Pipe Chargeless up to Additional R410A

RAC-08LH1

RAC-10LH1

RAC-14LH1

5gram / meter

20gram / meter

10m

15m

OUTDOOR UNIT

Removal Of Air From The Pipe And Gas Leakage Inspection

Gas Leakage Inspection

Please use gas leakage detector to check if leakage

occurs at the connection of Flare nut as shown on

the right.

If gas leakage occurs, further tighten the connection

to stop leakage.

FINAL STAGE OF INSTALLATION

Insulation And Maintenance Of Pipe Connection

● The connected terminals should be completely sealed with

heat insulator and then tied up with rubber strap.

● Please tie the pipe and power line together with vinyl tape

as shown in the  gure showing the installation of Indoor and

Outdoor units. Then  x their position with holders.

● To enhance the heat insulation and to prevent water

condensation, please cover the outdoor part of the drain hose

and pipe with insulation pipe.

● Completely seal any gap with putty.

Installation Of Remote Controller2

Power Source And Operation Test3

● The remote controller can be placed in its holder which is

 xed on wall or beam.

● To operate the remote controller at its holder, please ensure

that the unit can receive signal transmitted from the controller

at the place where the holder is to be  xed. The unit will beep

when signal is received from the remote controller. The signal

transmission is weaken by the  uorescent light. Therefore,

during the installation of the remote control holder, please

switch on the light, even during day time, to determine the

mounting location of the holder.

Power Source

● Please use a new socket. Accident may occur due to the use of

old socket because of poor contact.

● Please plug in and then remove the plug for 2 – 3 times. This is

to ensure that the plug is completely plugged into the socket.

● Keep additional length for the power cord and do not render the

plug under e ternal force as this may cause poor contact.x

● Do not  x the power cord with U-shape nail.

Operation Test

● Please ensure that the air conditioner is in normal

operating condition during the operation test.

● Explain to your customer the proper operation

procedures as described in the user’s manual.

IA765: A

The controller must

be hooked onto the

hook at the lower

part of the holder.

Push in the remote

cont rolle r in t he

direction as shown

in  gure below.

Procedures of using Vacuum Pump for Air Removal

As shown in right  gure, remove the cap

of valve core. Then, connect the charge

hose. Remove the cap of valve head.

Connect the vacuum pump adapter to the

vacuum pump and connect the charge

hose to the adapter.

Fully tighten the “Hi” shuttle of the

manifold valve and completely unscrew

the “Lo” shuttle. Run the vacuum pump

for about 10–15 minutes, then completely

tighten the “Lo” shuttle and switch off the

vacuum pump.

Completely unscrew the spindle of

the service valve (at 2 places) in anti-

clockwise direction to allow the  ow of

coolant (using He agonal Wrench key).x

Remove the charge hose and tighten

the cap of valve head. Check the cap’s

periphery if there is any gas leakage.

The task is then completed.

Preparation of Pipe1

● Use a pipe cutter to cut the copper pipe.

● Jagged edge will cause leakage.

● Point the side to be trimmed downwards during trimming to prevent copper

chips from entering the pipe.

● Before  aring, please put on the  are nut.

Pipe Connection2

INSTALLATION OF REFRIGERATING PIPES AND AIR REMOVAL

AIR REMOVAL

● THIS APPLIANCE MUST BE EARTHED.

CONNECTION OF POWER CORD

● Please be careful when bending the copper pipe.

● Screw in manually while adjusting the center. After that, use of torque wrench to

tighten the connection.

WARNING

In case that power is supplied from Indoor Unit

How to Remove The Front Cover

● Please use exclusive

tool

In case of removing  are nut of an Indoor unit,  rst remove a nut

of small diameter side, or a seal cap of big diameter side will  y

out. Prevent water from entering into the piping when working.

When the meter reaches - 101KPa

(-76cmHg) during pumping, fully

tighten the shuttle.

When pumping starts, slightly loosen the

 are nut to check of air sucked in. Then

tighten the  are nut.

How to Attach the Front Cover

Copper pipe

Trimming too

Die Die

Copper pipe

Wrench Torque



wrench

Flare nut

Sleeve of

protection pipe

Putty

Insulation material for pipe connection

● Mount the outdoor unit on stable ground to prevent vibration and

increase of noise level.

● Decide the location for piping after sorting out the different types of

pipe available.

Outer

Diameter (mm)

6.35

9.52

12.70

For R410A tool

0.0 ~ 0.5mm

For R22 tool

A (mm)

1.0mm

DCBADCBA

Indoor Unit

Line Cord

AC 220-240

Outdoor Unit

Connecting Cord

1.6 or 2.0

2.0

Power line Control line

25mm

10mm

30mm

10mm

30mm

10mm

70mm

10mm

35mm

Outer

dia.of pipe

6.35 (1/4")

9.52 (3/8")

12.7 (1/2")

6.35 (1/4")

9.52 (3/8")

12.7 (1/2")

Valve

head cap

Torque N·m

(kgf · cm)

13.7 – 18.6 (140 – 190)

34.3 – 44.1 (350 – 450)

44.1 – 53.9 (450 – 550)

19.6 – 24.5 (200 ~ 250)

29.4 – 34.3 (300 – 350)

12.3 – 15.7 (125 ~ 160)

Small dia. side

Large dia. side

Valve core cap

Small dia. side

Large dia. side

HITAC

HITAC HI

Step

Shaft

Hole

OFF



O FF



CAUTION

● The naked part of the wire core should be 10 mm and  x it to the terminal tightly. Then try to pull the

individual wire to check if the contact is tight. Improper insertion may burn the terminal.

● Be sure to use only power cables approved from the authorities in your country. For e ample in Germany: x

Cable type: NYM 3x1.5mm

● Please refer to the installation manual for wire connection to the terminals of the units. The cabling must

meet the standards of electrical installation.

● There is an AC voltage drop between the L and N terminals if power is on. Therefore, before servicing,

be sure to remove the plug from the AC outlet or switch off the main switch.

● Do not make any connection in the middle of the connecting cable. It may cause the wire overheating,

emit smoke and  re.

WARNING

Procedures of Wiring

WARNING

● If you cannot attach the side cover due to the connecting

cord, press the connecting cord in direction to the front panel

to  x it.

● Be sure that the hooks of the side cover is  xed in certainly.

Otherwise water leakage may occur and this causes short

circuit or faults.

● The connecting cord should not touch to service valve and

pipes. (It becomes high temperature in heating operation.)

Checking for the electric source and the

voltage range

● Before installation, the power source must be checked and necessary wiring

work must be completed. To make the wiring capacity proper, use the wire

gauges list below for the lead-in from a pole transformer and for the wiring

from a switch board of fuse bo to the main switch and outdoor unit in x

consideration of the locked rotor current.

Cable length

up to 16m

up to 15m

up to 25m

Wire cross-section

1.6mm2

2.5mm2

4.0mm2

IMPORTANT

Wiring of The Outdoor Unit

● Please remove the side cover for wire connection.

Wiring Of The Indoor Unit

●

For wire connection of the Indoor unit, you need to remove low cover and front cover.

Method to remove front cover.

●

Refer to “FINAL STAGE OF INSTALLATION – How to Remove The Front Cover”.

Method to remove the low cover

● Pull the cover at 1 and 2 in the directions as shown by arrows to

remove the cover.

CAUTION

Lo Hi

Meter showing pressure

Closed

Manifold valve

Vacuum

pump

Valve

Charge hose

Valve

Vacuum pump

adapter

CONDENSED WATER DISPOSAL OF OUTDOOR UNIT

 There are holes on the base of Outdoor unit for condense d

water to e haust.x

 In order to  ow condensed water to the drain, the unit must be installed

as shown. The unit must be 100mm and above the ground. Join the drain

pipe to one hole.

 At  rst insert one portion of the hook to the base (Portion A), then pull the

drain pipe in the direction shown by the arrow while inserting the hook

into the base. After installation, check whether the drain pipe cling to the

base  rmly.

Drain Pipe

DRAIN PIPE

BASE

When Using and Installing In Cold Areas

When the air conditioner is used in low temperature and in snowy conditions,

water from the heat e changer may freeze on the base surface to cause x

poor drainage. When using the air conditioner in such areas, do not install

the bushings. Keep a minimum of 250mm between the drain hole and the

ground. When using the drain pipe, consult your sales agent.

For more details, refer to the installation

Manual for Cold Areas.

Fuse Capacity

10A time delay fuse

After remove the screw

and cover, and put the

connecting cords and  x

the cover with screw.

●

Investigate the power supply capacity and other electrical

conditions at the installation location.

Depending on the model of room air conditioner to be installed,

request the customer to make arrangements for the necessary

electrical work etc.

The electrical work includes the wiring work up the outdoor. In

localities where electrical conditions are poor, use of a voltage

regulation is recommended.

C D

Fuse Capacity

15A time delay fuse

For RAC-14LH1 onlyIMPORTANT

Outdoor supply cords shall not be lighter

than polychloroprene sheathed  exible

cord with code designation 60245 IEC 57.

CAUTION

10mm

100mm ABOVE

FRONT

WALL

BRACKET

BACK

Ensure that the front side

of unit is higher than the

back by 10mm

GRN + YEL

Strip wires

Outdoor

Unit

Indoor

Unit

1 Check that the drain pan is securely attached.

2 After installing the front cover onto the unit, hook three

claws at upper side of the cover securely. Then, push the

center of the front cover to lock the claws.

3 Tighten the two screws.

4 Connect the wire connector. Close the electrical cover.

5 Install the  lter.

6 Slide the shafts of the right and left arms on the washable

panel along the steps to insert the shafts into the holes

till they stop. After checking that the shafts are securely

inserted, close the panel.

1 Remove the front panel.

● Please remove and attach the front panel by both hands.

● After opening the front panel by both hands.

1 Undo the right arm while pushing it inside.

2 Slide the front panel to right as shown in  gure. Then

remove while pulling it to front.

2 Remove the  lters.

3 Open the electrical cover. Disconnect the wire connector.

4 After removing two screws, pull the center of the front

cover towards you and release the claws.

5 Pull the side faces (lower sections) of the front cover

towards you as shown in the  gure and remove the

cover.

GRN + YEL

Product specificaties

Merk:	Hitachi
Categorie:	Airco
Model:	RAS-08LH1

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