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B.  For strand wiring(Fig.19B)

(1) Cut the wire with a wire cutter or wire-cutting pliers, then strip the insulation to about 10mm of the

      exposed strand wiring.

(2) Using a screwdriver, remove the terminal screw(s)on the terminal board.

(3) Using a round terminal fastener or pliers, securely clamp a round terminal to each stripped wire end.

(4) Position the round terminal wire, and replace and tighten the terminal screw using a screw driver.

19

After passing the connection cord and power cable through the insulation tube, fasten it with the cord clamp,
as shown in Fig.20

HOW TO FIXED CONNECTION CORD AND POWER CABLE AT THE CORD
CLAMP

(Fig. 19)

Insulation

Strip 25mm

Loop

Strip 10mm

Round
terminal

A. Solid wire

B. Strand wire

Screw with
special washer

Round
terminal

Wire

Terminal
board

Screw with
special washer

Round
terminal

Wire

(Fig. 20)

Insulation tube

Cord clamp

Use VW-1, 0.5 to 1.0 mm thick, PVC tube as the insulation tube.

Installation of Indoor Unit

Summary of Contents for AC142ACBEA

Page 1: ...ACBEA AC242ACBEA AC28NACBEA AC36NACBEA AC42NACBEA AC52NACBEA EXPOSED CEILING FLOOR MOUNTING AIR CONDITIONER CONVERTIBLE CEILING FLOOR MOUNTING Please read this operation manual before using the air conditioner Please keep this manual carefully and safely 060113 5 ...

Page 2: ...Contents Cautions Safety Precautions Features and Functions Name of Parts Cleaning and Care Trouble Shooting Operation Tips Installation of Indoor Unit 1 2 3 4 5 6 7 8 9 10 11 24 ...

Page 3: ...o the environment The cardboard box may be broken or cut into smaller pieces and given to a waste paper disposal service The wrapping bag made of polyethylene and the polyethylene foam pads contain no fluorochloric hydrocarbon All these valuable materials may be taken to a waste collecting center and used again after adequate recycling Consult your local authorities for the name and address of the...

Page 4: ...must be carried out by qualified electricians Inadequate repairs may result in a major source of danger for the user of the air conditoiner Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner s tubes with sharp or pointed items crushing or twisting any tubes or scraping the coatings off the surfaces If the refrigerant spurts out and ...

Page 5: ...ect path of the air flow Do not drink the water drained from the air conditioner Do not use in applications involving the storage of foods plants or animals precision equipment or art works Do not apply any heavy pressure to radiator fins Operate only with air filters installed Do not block or cover the intake grill and outlet port Ensure that any electronic equipment is at least one metre away fr...

Page 6: ...turns off HEAT COOL TYPE When the SLEEP button is pressed during Heating mode the air conditioner s thermostat setting gradually lowers during the period of operation When the set time is reached the unit automatically turns off WIRELESS REMOTE CONTROL UNIT The WIRELESS REMOTE CONTROL UNIT allows convenient control of air conditioner operation MILDEW RESISTANT FILTER The AIR FILTER has been treate...

Page 7: ...r Direction Flaps 11 RIGHT LEFT Air Direction Louvers behind UP DOWN Air Direction Flaps 4 5 6 2 3 POWER OPER TIMER EMER for series 36 42 52 for series 28 3 1 9 8 Fig 1 11 10 for series 14 18 24 4 6 7 3 Fig 2 POWER OPER TIMER COMP EMER 2 5 Note For the wired control type unit the unit state should be checked by the the wired controller instead of the remote receiver and if you set the TIMER functi...

Page 8: ...ashing them After washing allow the Air Filters to dry thoroughly in an area protected from sunlight 1 2 3 The Filters fit onto the inside of the intake Grill figure 1 The bottom edges of the Air Filters should fit into the filter brackets figure 1 The Air Filters should be pushed down so that their top edges fit under the projections at the top of the Intake Grill figure 2 Dust can be cleaned fro...

Page 9: ...ry thoroughly in an area protected from sunlight 4 Re attach the air filters to the Intake Grill press the two buttons on the filters until you hear a sound of click When used for extended periods the unit may accumulate dirt inside which reduces its performance We recommend that the unit is inspected regularly in addition to your own cleaning and care For more information consult authorized servi...

Page 10: ...d by the casing expanding or shrinking because of temperature changes This is because the system circulates smells from the interior air such as the smell of cigarettes or the painting on the furniture When unit is running at places like restaurant etc where dense edible oil fumes always exist this will happen To prevent frost from accumulating on indoor heat exchanger unit will switch to blowing ...

Page 11: ...occur please stop it immediately and contact your dealer Fuses or circuit breakers often blow out Water comes out in cooling dry operation Operation is abnormal or sound is heard Trouble Shooting Failure description Room temp sensor abnormal Indoor coil temp sensor abnormal Outdoor coil temp sensor abnormal Over current malfunction Communication malfunction between indoor and wired controller Comm...

Page 12: ...onditioner will temporarily stop and the defrosting circuit will operate briefly for about 7 to 15 minutes During Automatic Defrosting operation the OPERATION Indicator Lamp will flash Trouble alarming performance During operation when there is any trouble the power indicator lamp will flash Operation Tips Temperature and Humidity Range If the air conditioner is used under higher temperature condi...

Page 13: ... high salt content in the air c Near to hot spring with high content of sulfide gases d Area with frequent fluctuation of voltage e g factory etc e In vehicles or ships f Kitchen with heavy oil vapour or humidity g Near to the machine emitting electric magnetic waves h Places with acid alkali vapuor TV radio acoustic appliances etc are at least 1 m far away to the indoor unit outdoor unit power Ea...

Page 14: ...with national wiring standards by authorized personnel only 4 Never cut the power cord lengthen or shorten the cord or change the plug 5 Also do not use an extension cord 6 Plug in the power cord plug firmly If the receptacle is loose repair it before using the room air conditioner 7 Do not turn on the power until all installation work is done Install the indoor unit level on a strong wall floor c...

Page 15: ...Connecting electric cable for indoor and outdoor Drain hose Heat insulation material Piping hole cover Putty Plastic clamp A B C D E F G H 13 Installation of Indoor Unit 1 2 3 4 5 1 2 2 1 1 2 2 No Accessory parts Qty Remote controller Battery Wire clamp Heat insulation sheathing Screw Screw cap Remote controller bracket 6 7 1 1 1 Remarks Only for series 14 18 24 ...

Page 16: ...ries 28 36 42 52 have not the power plug A FLOOR CONSOLE TYPE 1 DRILLING FOR PIPING Select piping and drain directions Fig 2 The piping and drain can be made in three directions as shown below The drain hose can be connected to either the left or right side Fig 3 For series 28 36 42 only right side Fig 2 rear right down CONNECTION PIPE REQUIREMENT Table 1 Model Diameter Liquid side Gas side Maximu...

Page 17: ... 5 Wrap the insulation drain hose around the drain hose connection Fig 7 Fig 7 Wall 10cm 6mm Indoor unit outdoor unit Fig 4 When installing set to wall install the accessory wall bracket at the position shown in Fig 5 and mount the set to it Drain pan Drain hose Nylon fastener Fig 6 Drain pan Drain hose Insulation Drain hose Arrange the drain hose lower than this portion Fig 8 OK NO NO Drain hose ...

Page 18: ...selected drill 80mm and 50mm or 150mm dia hole on the wall so that the hole is tilted downward toward the outdoor for smooth water flow With a concrete drill drill four 12 7 mm dia Holes Fig 12 Wall 6mm Rear Install the drain hose in the direction Right 60 to 70mm 12 7mm Fig 13 16 Install the drain hose at the rear it should not be installed on the top or right side CAUTION Fig 10 Installation tem...

Page 19: ... both sides Fig 16 Bolt Bracket Indoor unit 5 INSTALL THE DRAIN HOSE Select whether the drain hose will be connected to the left or right side Fig 3 Insert the drain hose into the drain pan then secure the drain hose with a nylon fastener Fig 6 Wrap the insulation drain hose around the drain hose connection Fig 7 Be sure to arrange the drain hose correctly so that it is leveled lower than the drai...

Page 20: ...KAGE INSPECTION After connecting the piping check the joints for gas leakage with gas leakage detector HOW TO CONNECT WIRING TO THE TERMINALS A For solid core wiring or F cable Fig 19A 1 Cut the wire with a wire cutter or wire cutting pliers then strip the insulation to about 25mm of the exposed solid wire 2 Using a screwdriver remove the terminal screw s on the terminal board 3 Using pliers bend ...

Page 21: ...replace and tighten the terminal screw using a screw driver 19 After passing the connection cord and power cable through the insulation tube fasten it with the cord clamp as shown in Fig 20 HOW TO FIXED CONNECTION CORD AND POWER CABLE AT THE CORD CLAMP Fig 19 Insulation Strip 25mm Loop Strip 10mm Round terminal A Solid wire B Strand wire Screw with special washer Round terminal Wire Terminal board...

Page 22: ...mly to the terminal block Imperfect installation may cause a fire 3 Always fasten the outside covering of the connection cord with the cord clamp If the insulator is chafed electric leakage may occur 4 Always connect the ground wire 1 INDOOR UNIT SIDE 1 Remove the electric component box Fig 21 Electric component box 20 Table 5 Series Connection cord mm2 Fuse capacity A MAX MIN 14 18 24 28 36 42 52...

Page 23: ...ove the four tapping screws CAUTION Do not remove the screws If the screws are removed the electric component box will fall Electric component box Base Electric component box cover Remove the three tapping screws CAUTION Be careful not to pinch the lead wires between the electric component box and base Installation of Indoor Unit ...

Page 24: ...he wiring and has an isolation distance of at least 3mm between the contacts of each pole 4 Perform wiring work in accordance with standards so that the room air conditioner can be operated safely and positively 5 Install a leakage circuit breaker in accordance with the related laws and regulations and electric company standards 22 Installation of Indoor Unit 1 2 3 N L W B R BL BR Y G Y G 060206 0...

Page 25: ...w and the air conditioner is difficult to start contact the power company the voltage raised CAUTION CUSTOMER GUIDANCE Explain the following to the customer in accordance with the operating manual 1 Starting and stopping method operation switching temperature adjustment timer air flow switching and other remote control unit operations 2 Air filter removal and cleaning and how to use air louvers 3 ...

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