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1-14

Possible Opening Dimension For Duct Connection

Air Discharge Knock Out Hole

Air Intake Knock Out Hole

NOTE

Avoid using the short duct on which the air discharge grille can be completely closed, to prevent evaporator freezing.

•  

In order to prevent condensation forming, be sure that there is sufficient thermal insulation and no leakage of cool

air when installing the short duct.

Keep the introduction of fresh air intake within 20% of total air flow. Also provide a chamber and use a booster fan.

Sealing Material

It is possible to seal one of the four air discharge outlet. (sealing two or more air discharge outlet could cause a malfunction)

Remove the front panel and insert the sealing material into the air discharge outlet on the indoor unit to seal the air outlet.

The sealing material is the same length as the longer air discharge outlet. If it is desired to seal the shorter air discharge
outlet, cut the sealing material to shorten it.

Push the sealing material in about 10 mm beyond the bottom surface of the indoor unit so that it does not touch the air
louver. Be sure not to push the sealing material in any farther than about 10 mm.

INDICATOR LIGHTS

Remote Control

When there is infrared remote control operating signal, the signal receiver on indoor unit will make a <beep> for signal
acceptance confirmation.

Operating State And Fault Table

Wireless Remote Control

COOLING

HEAT PUMP

POWER

TIMER

SLEEP POWER

TIMER

HEAT

OPERATION / FAULTY INDICATION

ACTION

/

/

/

/

Power ON

-

Room/Indoor/Outdoor (heat pump) Coil

Call Your Dealer

Sensor Contact Loose/Short

Gas Leak Faulty/Compressor Overload

Call Your Dealer

Condensate Water Overflow

Call Your Dealer

Outdoor Defrost (heat pump only)

10

50

50

50

50

50

10

20

70

20

109

119

90

fl100

PCD fl140

115

20

115

COOLING

HEAT PUMP

H

M

L

C

S

T

H

M

L

C

S

T

H

OPERATION / FAULTY

ACTION

I

E

O

O

L

I

I

E

O

O

L

I

E

INDICATION

G

D

W

O

E

M

G

D

W

O

E

M

A

H

L

E

E

H

L

E

E

T

P

R

P

R

Room Sensor Contact Loose/Short

Call Your Dealer

Indoor Coil Sensor Contact Loose/Short

Call Your Dealer

Outdoor Coil Sensor Contact Loose/Short

Call Your Dealer

Gas Leak Faulty

Call Your Dealer

Compressor Overload

Call Your Dealer

Condensate Water Overflow

Call Your Dealer

Outdoor Defrost (heat pump only)

Call Your Dealer

Wired Remote Control

ON

/       ON OR OFF

BLINKING

CK20A(1-16)ENG

2/1/01, 10:15 AM

14

Summary of Contents for ACK20A

Page 1: ...CEILING CASSETTE SPLIT TYPE AIR CONDITIONER INSTALLATION MANUAL COVER CK 20A 2 1 01 10 34 AM 3...

Page 2: ...YCK20AR SL20BRK ALC20BRK MLC020BRK YSL20BRK CK25AR ACK25AR MCK025AR YCK25AR SL25BRK ALC25BRK MLC025BRK YSL25BRK CK30AR ACK30AR MCK030AR YCK30AR SL30CR ALC30CR MLC030CR YSL30CR CK40AR ACK40AR MCK040AR...

Page 3: ...not touch the refrigerant piping or any moving parts of the fan motors Confirm that the unit has been switched OFF before installing or servicing the unit IMPORTANT DO NOT INSTALL OR USE THE AIR CONDI...

Page 4: ...g Air Intake Air Discharge Wireless Remote Control Air Discharge Louver Remote Control INSTALLATION DIAGRAM OUTDOOR UNIT Drain Hose Front Panel Air Filter behind the grille Air Discharge Louver Air In...

Page 5: ...door Unit CK20A 25A 30A 40A 50A AR With Wireless Remote Control With Wired Remote Control F H I J G M E C D B A Outdoor Unit SL20B 25B MODEL A B C D E F G H I J K L SL20B 840 492 408 378 330 297 309 6...

Page 6: ...bstacles in path of cool air discharge and warm air return and must allow spreading of air throughout the room near the center of the room Must be provide clearance for the indoor unit from the wall a...

Page 7: ...he installers concerned 620 5 mm Hanging rod 890 0 mm Ceiling board opening Unit size 820 0 mm Unit size 820 0 mm 790 0 mm Hanging rod 890 0 mm Ceiling board opening Unit Confirm the pitch of the hang...

Page 8: ...ol air leakage Connect the LED wire and air swing wire to the indoor unit Indoor Unit Pipe Clamp GOOD BAD Drain Piping Work Drain pipe must be in downward gradient for smooth drainage Avoid installing...

Page 9: ...be considered If the unit comes with ionizer filter optional item make sure to fix the ionizer filter to the air filter before installing the air intake grille Fix the ionizer filter to the air filter...

Page 10: ...VATION M 8 m 8 m 10 m 10 m 10 m MAX NO OF BENDS 10 10 10 10 10 LIQUID PIPE SIZE 1 4 3 8 3 8 3 8 3 8 GAS PIPE SIZE 5 8 5 8 5 8 3 4 3 4 SL SERIES A B C D MIN DISTANCE mm 300 1000 300 500 MSS SERIES A B...

Page 11: ...inside wall of copper tubings Cut the pipe stages by stages advancing the blade of pipe cutter slowly Extra force and a deep cut will cause more distortion of pipe and therefore extra burr Remove bur...

Page 12: ...subject to the type of installation and size of conductors COMP L N N COMP N Interconnection Cable Indoor Unit Terminal Block Outdoor Unit Terminal Block There must be a double pole switch with minim...

Page 13: ...ble Outdoor Unit Terminal Block Heat Pump CK20AR CK25AR MODEL INDOOR CK20AR CK25AR OUTDOOR SL20BRK SL25BRK VOLTAGE RANGE 220 240V 1ph 50Hz POWER INPUT cooling heating W 2225 1940 2937 2435 RATED CURRE...

Page 14: ...ged in vacuuming Charging Before charging the vacuum must be held at 500 microns Hg for at least 15 minutes then break vacuum by charging R 22 refrigerant Operate the unit for 15 minutes and ensure th...

Page 15: ...h the air louver Be sure not to push the sealing material in any farther than about 10 mm INDICATOR LIGHTS Remote Control When there is infrared remote control operating signal the signal receiver on...

Page 16: ...erature STANDARD OPERATION CONDITIONS Cooling Temperature Tso C Tho C Minimum indoor 16 11 temperature Maximum indoor 32 23 temperature Minimum outdoor 16 11 temperature Maximum outdoor 43 26 temperat...

Page 17: ...ter 3 minutes from starting the air conditioner unit 2 The air conditioner unit does not operate 3 The air flow is too low 4 Discharge air flow has bad odor 5 Condensation on the front air grille of t...

Page 18: ...dans ce manuel Im Falle einer widerspr chlichenAuslegung der vorliegendenAnleitung bzw einer ihrer bersetzungen gilt dieAusf hrung in Englisch nderungen von Design und technischen Merkmalen der in di...

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