Ecox NPTC Manuel utilisateur

NPTC / EPTC

INSTALLATION MANUAL

Thank you for purchasing this ecox product.

Before using this machine, please read this manual and retain it for future reference.

NPTC / EPTC

CEILING AND FLOOR TYPE

2NPTC / EPTC CEILING AND FLOOR TYPE

PRECAUTIONS AND WARNING

INSTALLATION INFORMATION

ATTACHED FITTINGS

INSPECTING AND HANDLING THE UNIT

INDOOR UNIT INSTALLATION

OUTDOOR UNIT INSTALLATION

INSTALL THE CONNECTING PIPE

CONNECT THE DRAIN PIPE

WIRING

TEST OPERATION

CONTENT

PRECAUTIONS

keep this manual where the operator can easily nd them.

Read this manual attentively before starting up the units.

For safety reason the operator must read the following cautions

carefully.

Installation must be performed in accordance with the requirement

of NEC and CEC by authorized personnel only.

The safety precautions listed here are divided into two categories.

If you do not follow these instructions exactly, the unit may

causeproperty damage, personal injury or loss of life.

If you do not follow these instructions exactly, the unit may cause

minor or moderate property damage, personal injury.

After completing the installation, make sure that the unit operates

properly during the start-up operation. Please instruct the

customer on how to operate the unit and keep it maintained. Also,

inform customers that they should store this installation manual

along with the owner’s manual for future reference.

NPTC / EPTC

CEILING AND FLOOR TYPE

Be sure only trained and qualied service personnel to install,

repair or service the equipment.

Improper installation, repair, and maintenance may result in

electric shocks, short-circuit, leaks, re or other damage to the

equipment.

WARNING

Install according to this installation instructions strictly.

If installation is defective, it will cause water leakage, electrical

shock and re.

When installing the unit in a small room, take measures

against to keep refrigerant concentration from exceeding

allowable safety limits In the event of refrigerant leakage.

Contact the place of purchase for more information. Excessive

refrigerant in a closed ambient can lead to oxygen deciency.

Use the attached accessories parts and specified parts for

installation.

Otherwise, it will cause the set to fall, water leakage, electrical

shock and re.

Install at a strong and rm location which is able to withstand

the set’ s weight.

If the strength is not enough or installation is not properly done,

the set will drop to cause injury.

The appliance shall not be installed in the laundry.

Before obtaining access to terminals, all supply circuits must

be disconnected.

The appliance must be positioned so that the plug is accessible.

The enclosure of the appliance shall be marked by word, or by

symbols, with the direction of the uid ow.

For electrical work, follow the local national wiring standard,

regulation and this Installation Instructions. An independent

circuit and single outlet must be used.

If electrical circuit capacity is not enough or defect in electrical

work, it will cause electrical shock re.

Use the specied cable and connect tightly and clamp the

cable so that no external force will be acted on the terminal.

If connection or xing is not perfect, it will cause heat-up or re at

the connection.

Wiring routing must be properly arranged so that control

board cover is xed properly.

If control board cover is not xed perfectly, it will cause heat-up at

connection point of terminal, re or electrical shock.

If the supply cord is damaged, it must be replaced by the

manufacturer or its service agent or a similarly qualied

person in order to avoid a hazard.

An all-pole disconnection switch having a contact separation

of at least 3mm in all poles should be connected in xed

wiring.

When carrying out piping connection, take care not to let air

substances go into refrigeration cycle.

Otherwise, it will cause lower capacity, abnormal high pressure in

the refrigeration cycle, explosion and injury.

Do not modify the length of the power supply cord or use of

extension cord, and do not share the single outlet with other

electrical appliances.

Otherwise, it will cause re or electrical shock.

Carry out the specied installation work after taking into

account strong winds, typhoons or earthquakes.

Improper installation work may result in the equipment falling and

causing accidents.

If the refrigerant leaks during installation, ventilate the area

immediately.

Toxic gas may be produced if the refrigerant comes into the place

contacting with re.

The temperature of refrigerant circuit will be high, please

keep the interconnection cable away from the copper tube.

After completing the installation work, check that the

refrigerant does not leak.

Toxic gas may be produced if the refrigerant leaks into the room

and comes into contact with a source of re, such as a fan heater,

stove or cooker.

4NPTC / EPTC CEILING AND FLOOR TYPE

CAUTION

Ground the air conditioner.

Do not connect the ground wire to gas or water pipes,

lightning rod or a telephone ground wire. lnappropriate

grounding may result in electric shocks.

Be sure to install an earth leakage breaker.

Failure to install an earth leakage breaker may result in electric

shocks.

Connect the outdoor unit wires, then connect the indoor unit wires.

You are not allowed to connect the air conditioner with the power

supply until the wiring and piping is done.

While following the instructions in this installation manual,

install drain piping in order to ensure proper drainage and

insulate piping in order to prevent condensation.

Improper drain piping may result in water leakage and property

damage.

Install the indoor and outdoor units, power supply wiring

and connecting wires should be at least 1 meter away from

televisions or radios in order to prevent image interference or

noise.

Depending on the radio waves, a distance of 1 meter may not be

sucient enough to eliminate the noise.

The appliance is not intended for use by young children or

inrm persons without supervision.

Don’t install the air conditioner in the following circumstance:

There is petrolatum existing.

There is salty air surrounding (near the coast).

There is caustic gas (the sulde, for example) existing in the air

(near a hot spring).

The Volt vibrates violently (in the factories).

In buses or cabinets.

In kitchen where it is full of oil gas.

There is strong electromagnetic wave existing.

The appliance shall be installed in accordance with national

wiring regulations.

Do not operate your air conditioner in a wet room such as a

bathroom or laundry room.

An all-pole disconnection device which has at least 3mm

clearances in all poles , and have a leakage current that may

exceed 10mA, the residual current device (RCD) having a

rated residual operating current not exceeding 30mA, and

disconnection must be incorporated in the xed wiring in

accordance with the wiring rules.

There are inammable materials or gas.

There is acid or alkaline liquid evaporating.

Other special conditions.

Keep running condition your air conditioning performing at least

every six months clean the lters, coils and fans.

Keep in good working control systems, such as the thermostat.

The comfort temperature is between 21° C and 23° C, holding the

temperature within this range will help the team save more energy.

Do not place the thermostat near spotlights, lamps or heat

producing appliances and the operation of the system may be

inadequate and / or poor.

When using the air conditioner keep doors and windows closed in

conditioned environments in order to keep out hot outside air.

If the area where the air conditioner is going to remain idle, shut

down your computer for saving energy.

In unconditioned spaces should reduce the heat load introduced

by excessive lighting or equipment remain on unnecessarily.

NPTC / EPTC

CEILING AND FLOOR TYPE

INSTALLATION INFORMATION2

To install properly, please read this“Installation manual”at rst.

The air conditioner must be installed by qualied persons.

When installing the indoor unit or its tubing, please follow

this manual as strictly as possible.

If the air conditioner is installed on a metal part of the

building, it must be electrically insulated according to the

relevant standards to electrical appliances.

When all the installation work is nished, please turn on the

power only after a thorough check.

Regret for no further announcement if there is any change

of this manual caused by product improvement.

INSTALLATION ORDER

Select the location;

Install the indoor unit;

Install the outdoor unit;

Install the connecting pipe ;

Connect the. drain pipe;

Wiring;

Test operation.

ATTACHED FITTINGS3

Please check whether the following ttings are of full scope. If

there are some spare ttings, please restore them carefully.

Remote controller

& Its Holder

Other

Name Shape Quantity

Remote controller

(on some models)

Remote

controller holder

(on some models)

Mounting screw

(ST2.9x1Q..C-H)

Remote controller manual

Alkaline dry

batteries (AM4)

Owner’s manual

Installation manual

6NPTC / EPTC CEILING AND FLOOR TYPE

INSPECTING AND HANDLING THE UNIT

INDOOR UNIT INSTALLATION

At delivery, the package should be checked and any damage

should be reported immediately to the the service agent.

When handling the unit, take into account the following:

Fragile, handle the unit with care.

Keep the unit upright in order to avoid

compressor damage.

Choose on before hand the path along which the unit is to be

brought in.

Move this unit as originally package as possible.

When lifting the unit, always use protectors to prevent belt

damage and pay attention to the position of the unit’s center

of gravity.

5.1 INSTALLATION PLACE

5.2 INSTALL THE MAIN bODy

(Refer to Fig.5-1,Fig. 5-2 and Table 5-1 for specication.)

The indoor unit should be installed in a location that meets the

following requirements:

There is enough room for installation and maintenance.

The ceiling is horizontal, and its structure can endure the

weight of the indoor unit.

The outlet and the inlet are not impeded, and the inuence of

external air is the least.

The air ow can reach throughout the room.

The connecting pipe and drainpipe could be extracted out easily.

There is no direct radiation from heaters.

CAUTION

Keep indoor unit, outdoor unit, power supply wiring and

transmission wiring at least 1 meter away from televisions and

radios. This is to prevent image interference and noise in those

electrical appliances. (Noise may be generated depending on the

conditions under which the electric wave is generated, even if 1

meter is kept.)

Connecting point

of refrigerant pipe

(D. gas side)

Drain point

Connecting point

of refrigerant pipe

(E. liquid side)

Hook

FIG. 52

FIG. 51

Installing 10 hanging screw bolts. (4 bolts).

Please Refer to Fig. 5-3 and Fig. 5-4 for the hanging screw bolts

distance.

Evaluate the ceiling construction and please install with 10

hanging screw bolts.

The handling to the ceiling varies from the constructions,

consult the construction person for the specic condition.

Do keep the ceiling at. Consolidate the roof beam to avoid

possible vibration.

Cut o the roof beam.

Strengthen the place that has been cut o, and consolidate the

roof beam.

After the selection of installation location, position the

refrigerant pipes, drain pipes, indoor & outdoor wires to the

connection places before hanging up the machine.

The installation of hanging screw bolts.

Put the square timber Put the square timber traversely over the

roof beam, then install, the hanging screw bolts.

Timber over the bean

Roof bean

Ceiling

Hanging screw bolts

WOODEN CONSTRUCTION

See the table 5-1

>1000mm

35mm 1.4 in

39 in

35mm 1.4 in

FIG. 53

NPTC / EPTC

CEILING AND FLOOR TYPE

NEW CONCRET bRICkS

FOR ORIGINAL CONCRET bRICkS

STEEL ROOF bEAM STRUCTURE

Inlaying or embedding the screw bolts.

Install the hanging hook with expansible bolt into the concrete

deep to 45-50 mm / 1.8-2 in to prevent loose.

Install the indoor unit.

Remove the side board and the grille. (Referto Fig. 5-B).

Locate the hanging arm on the hanging screw bolt.

(Refer to Fig. 5-9)

Hanging arm

Hanging screw bolt Hanging screw bolt

Side board

Grille

Screw nut

Washer

Hanging screw bolt

Hanging arm

D. Connecting point of

refrigerant pipe

(D.gas side)

20mm

Drain point

Downward decllCity lower between(t-2)1100

E. Connedlng point of

refrigerant pipe

(E. Liquid side)

Ceiling Installation

Wall Mounting lnstallation

5.3 THE DIMENSION OF THE UNIT

6.1 INSTALLATION PLACE

OUTDOOR UNIT INSTALLATION6

The outdoor unit should be installed in the location that meets

the following requirements:

There is enough room for installation and maintenance.

The air outlet and the air inlet are not impeded, and cannot be

reached by strong wind.

It must be a dry and well ventilating place.

The support is at and horizontal and can stand the weight of

the outdoor unit. And will no additional noise or vibration.

Your neighborhood will not feel uncomfortable with the noise

or expelled air.

It is easy to install the connecting pipes or cables.

Determine the air outlet direction where the discharged air is

not blocked.

There is no danger of re due to leakage of inammable gas.

TABLE 51

FIG. 54 FIG. 55

FIG. 56

FIG. 57

FIG. 58

FIG. 59

FIG. 511

FIG. 510

FIG. 512

mm in mm in mm in mm in mm in

18~24 1068 42 675 26,6 235 9,3 983 38,7 220 8,7

36~48 1285 50,6 675 26,6 235 9,3 1200 47,3 220 8,7

48~60 1650 65 675 26,6 235 9,3 1565 61,6 220 8,7

60 1650 65 675 26,6 235 9,3 1565 61,6 220 8,7

MODEL A B C D E

20 ~ 25mm

0.8-1 in

8NPTC / EPTC CEILING AND FLOOR TYPE

The piping length between the outdoor unit and the indoor

unit may not exceed the allowable piping length.

In the case that the installation place is exposed to strong wind

such as a seaside, make sure the fan operating properly by

putting the unit lengthwise along the wall or using a dust or

shield.(Refer to Fig.6-1).

If possible, do not install the unit where it is exposed to direct

sunlight.

If necessary, install a blind that does not interfere with the airow.

During the heating mode, the water drained o the outdoor

unit. The condensate should be well drained away by the drain

hole to an appropriate place, so as not to interfere other people.

Select the position where it will not be subject to snow drifts,

accumulation of leaves or other seasonal debris. If unavoidable,

please cover it with a shelter.

Locate the outdoor unit as close to the indoor unit as possible.

If possible, please remove the obstacles nearby to prevent the

performance from being impeded by too little of air circulation.

The minimum distance between the outdoor unit and obstacles

described in the installation chart does not mean that the same

is applicable to the situation of an airtight room. Leave open

two of the three directions. (Refore to Fig.6-7, Fig.6-8, Fig.6-9).

NOTE

Strong wind

FIG. 61

The dimension of 12 and 24 are the same

The dimension of 30 and 36 are the same

The dimension of 48 and 60 are the same

6.2 FIGURE OF bODy SIzE

FIG. 62

FIG. 64

FIG. 63

FEC D

Split type outdoor unit

See table 6-1

NPTC / EPTC

CEILING AND FLOOR TYPE

6.3 SPACE OF INSTALLATION AND MAINTENANCE

Split type outdoor unit

Vertical discharge type outdoor unit

Split type outdoor unit

Vertical discharge type outdoor unit

FIG. 65 FIG. 66

FIG. 67

FIG. 68

FIG. 69

I J

C D E

G H

(Wall or obstacle)

Maintain channel

Air inlet

Air outlet

See table 6-3

mm in mm in mm in mm in mm in mm in mm in

12 760 30 530 20,8 290 11,4 315 12,4 270 10,6 385 15,2 590 23,2 Fig. 6-2

18 760 30 530 20,8 290 11,4 315 12,4 270 10,6 385 15,2 590 23,2 Fig. 6-2

18 845 33,3 560 22 335 13,2 360 14,1 312 12,3 320 12,6 700 27,6 Fig. 6-2

24 845 33,3 560 22 335 13,2 360 14,1 312 12,3 320 12,6 700 27,6 Fig. 6-2

24 900 35,4 590 23,2 333 13,1 355 13,9 302 11,9 315 12,4 860 33,9 Fig. 6-2

24 990 39 624 24,6 366 14,4 396 15,6 340 13,4 345 13,6 965 38 Fig. 6-2

30 990 39 624 24,6 366 14,4 396 15,6 340 13,4 345 13,6 965 38 Fig. 6-2

30 900 35,4 590 23,2 333 13,1 355 13,9 302 11,9 315 12,4 860 33,9 Fig. 6-2

36 990 39 624 24,6 366 14,4 396 15,6 340 13,4 345 13,6 965 38 Fig. 6-2

36 938 37 634 24,9 404 15,9 448 17,6 368 14,5 392 15,4 1396 55 Fig. 6-3

42 990 39 624 24,6 366 14,4 396 15,6 340 13,4 345 13,6 965 38 Fig. 6-2

42 938 37 634 24,9 404 15,9 448 17,6 368 14,5 392 15,4 1369 55 Fig. 6-3

48 990 39 624 24,6 366 14,4 396 15,6 340 13,4 345 13,6 965 38 Fig. 6-2

48 938 37 634 24,9 404 15,9 448 17,6 368 14,5 392 15,4 1369 55 Fig. 6-3

48 900 35,4 590 23,2 378 14,9 400 15,7 330 13 350 13,8 1170 46 Fig. 6-3

60 938 37 634 24,9 404 15,9 448 17,6 368 14,5 392 15,4 1369 55 Fig. 6-3

60 900 35,4 590 23,2 378 14,9 400 15,7 330 13 350 13,8 1170 46 Fig. 6-3

TABLE 61

MODELO A B C D E F G REMARK

TABLE 63

mm in mm in mm in mm in mm in mm in mm in mm in mm in mm in

12 1174 46,2 1120 44,1 680 26,8 720 28,3 750 29,5 475 18,7 300 11,8 430 17 265 10,5 393 15,5 Fig. 6-7

24 1174 46,2 1120 44,1 680 26,8 720 28,3 750 29,5 475 18,7 300 11,8 430 17 265 10,5 393 15,4 Fig. 6-7

30 1381 54,4 1328 52,3 702 27,7 740 29,1 770 30,3 520 20,5 336 13,2 500 19,7 296 11,7 443 17,4 Fig. 6-7

36 1381 54,4 1328 52,3 702 27,7 740 29,1 770 30,3 520 20,5 336 13,2 500 19,7 296 11,7 443 17,4 Fig. 6-7

48 1394 54,9 1338 52,7 783 30,8 820 32,3 850 33,5 568 22,4 398 15,7 574 22,6 342 13,5 463 18,2 Fig. 6-7

60 1394 54,9 1338 52,7 783 30,8 820 32,3 850 33,5 568 22,4 398 15,7 574 22,6 342 13,5 463 18,2 Fig. 6-7

MODELO A B C D E F G H I J REMARK

TABLE 62

mm in mm in mm in

18 633 25 554 21,8 554 21,8 Fig. 6-5 & 6-6

24 633 25 554 21,8 554 21,8 Fig. 6-5 & 6-7

36 759 30 554 21,8 554 21,8 Fig. 6-5 & 6-8

36 633 25 600 23,6 600 23,6 Fig. 6-5 & 6-9

36 759 30 600 23,6 600 23,6 Fig. 6-5 & 6-10

36/48/60 759 30 710 28 710 28 Fig. 6-5 & 6-11

60 843 33,2 710 28 710 28 Fig. 6-5 & 6-12

MODELO A B C REMARK

>30cm / >12 in

>60cm / >24 in

>200cm >79 in

>12 in

>30cm

>120cm

>47 in

10 NPTC / EPTC CEILING AND FLOOR TYPE

6.4 AvAILAbLE CONFIGURATION

6.5 MOvING AND INSTALLATION

3Split type outdoor unit

In case that suspending in the ceiling

ln case that installing on the oor

All the gures in this manual are for explanation purpose only. They

may be slightly dierent from the air conditioner you purchased.

The actual unit shall prevail.

Keep in mind that fan unit weight is aprox 30g, the unit as well as

relevant equipment covered with the vinyl cover during installation

work.

Four dierent conguration are available for outdoor unit only

changing the panels and fan position.

Air inlet modication

To change air inlet is only necessary to interchange the

indicated panels position. Both panels use screws to be xed

to unit chassis.

To change air outlet is necessary to interchange panels too.

Fan outlet panel is attached to fan structure, which must be

mounted as follow.

Change Panel

FIG. 610

FIG. 613

FIG. 614

FIG. 615

FIG. 611

FIG. 612

Since the gravity center of the unit is not at its physical center,

so please be careful when lifting it with a sling.

Never hold the inlet of the outdoor unit to prevent it from

deforming.

Do not touch the fan with hands or other objects.

Do not lean it more than 45; and do not lay it sidelong.

Make concrete foundation according to the specications of

the outdoor units. (Refer to Fig.6-15).

Fasten the feet of this unit with bolts rmly to prevent it from

collapsing in case of earthquake or strong wind.

(Refer to Fig.6-15).

Concrete Foundation

Foundation could be on at and is recommended be 100-300mm

higher than ground level.

Install a drainage around foundation for smooth drain.

When installing the outdoor unit x the unit by anchor bolts of M10.

When installing the unit on a roof or a veranda, drain water

sometimes turns to ice on a cold morning. Therefore, avoid

draining in an area that people often use because it is slippery.

(Wal or obstacle)

Air inlet

Fix with bolt

NOTE

>12 in

>30cm.

157 in

400

118 in

300

118 in

300

157 in

400

118 in

300

60cm

24in

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