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3-8. Wiring Instructions for Inter-unit Connections

(1) Insert the inter-unit wiring (according to local codes)

into the through-the-wall PVC pipe. Run the wiring

toward the indoor side allowing approx. 10 inch to

extend from the wall face. (Fig. 19)

(2) Route the inter-unit wiring from the back of the

indoor unit and pull it toward the front for connection.

(Fig. 20a, 20b)

(3) Connect the inter-unit wiring to the corresponding

terminals on the terminal plate (Fig. 20a, 20b) while

referring to the wiring diagram.

(4) Be sure to secure the wiring with the provided

clamp.

How to remove the cover plate

To access the terminal plate inside the indoor unit, follow

these steps.

(1) Using a Phillips screwdriver, take out the screw on

the cover plate. (Fig. 20a, 20b)

(2) Remove the cover plate.

Rear
panel

Wiring

Wall

10 in.

Plastic
cover

Fig. 19

Terminal
plate

Cover plate

Fig. 20a

Fig. 20b

Lock nut

Top of conduit
connector

Inter-unit
control line
wiring

Earth
plate

01-386 AirCon 12/11/01 4:49 PM Page 9

Содержание C2432

Страница 1: ...or Unit Outdoor Units KS2432A C2432 CL2432 Power supply 60Hz single phase 208 230V INSTALLATION INSTRUCTIONS Split System Air Conditioner COOL DRY Model Use this manual when installing combined models of indoor unit KS2432A and outdoor unit C2432 or CL2432 only On items not included in this manual see the Installation Instructions No 85464179694003 packed in the outdoor unit model C2432 or CL2432 ...

Страница 2: ...careful when picking up and moving the indoor and out door units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin alu minum fins on the air conditioner can cut your fingers When Installing In a Ceiling Wall or Floor Make sure the ceiling wall floor is strong enough to hold the unit s weight It may be necessary to construct a strong wood or me...

Страница 3: ... your nearest sales outlet or A C workshop 1 4 Type of Copper Tube and Insulation Material If you wish to purchase these materials separately from a local source you will need 1 Deoxidized annealed copper tube for refrigerant tub ing as detailed in Table 2 When cutting tubing add approximately 1 to 1 4 to each tube length to reduce vibration between the air conditioning units Table 2 2 Foamed poly...

Страница 4: ...fer ence H above or below the outdoor unit and within a total tubing length L from the outdoor unit as detailed in Table 3 and Fig 3a Table 3 6 inches min 6 inches min 6 inches min Front View Fig 2 INDOOR UNIT Tubing length L OUTDOOR UNIT Elevation difference H Fig 3a Max Allowable Tubing Limit of Tubing Limit of Elevation Required Amount of Model Length at Shipment Length L Difference H Additiona...

Страница 5: ... a minimum of 6 inches above ground level to reduce humidity and protect the unit against possible water damage and decreased service life Fig 5 use lug bolts or equal to bolt down unit to reduce vibration and noise Outdoor unit Hot air Heat source Exhaust fan Fig 4a Min 1 inch Min 1 inch Min 2 ft Min 4 inches Min 7 ft Obstacle above Ground Air dis charge Fig 4b Air in Air in Air discharge Concret...

Страница 6: ...ing a carpenter s level or tape measure to measure down from the ceiling 2 Determine which side of the unit you should make the hole Fig 7b 3 Before making a hole check carefully that no studs or pipes are directly run behind the spot to be cut The above precautions are also applicable if tubing goes through the wall in any other location 4 Using a sabre saw key hole saw or hole cutting drill atta...

Страница 7: ...e between the wall and unit will cause noise and vibration b If Block Brick Concrete or Similar Type Wall Make 3 16 inch dia holes in the wall Insert rawl plugs for appropriate mounting screws Fig 13 3 4 Remove the Grille to Install the Indoor Unit Basically these models can be installed and wired with out removing the grille If access to any internal part is needed follow the steps as given below...

Страница 8: ... General precautions on wiring 1 Before wiring confirm the rated voltage of the unit as shown on its nameplate then carry out the wiring closely following the wiring diagram 2 Provide a power outlet to be used exclusively for each unit with a power supply disconnect and circuit breaker for overcurrent protection provided in the exclusive line 3 To prevent possible hazard due to insulation failure ...

Страница 9: ...ng line Power supply Single phase 230V 208V 60HZ Disconnect switch Field supply Fig 18 WARNING Be sure to comply with local codes on running the wire from the indoor unit to the outdoor unit size of wire and wiring method etc Each wire must be firmly connected No wire should be allowed to touch refrigerant tubing the compressor or any moving part CAUTION Be sure to connect the power supply line to...

Страница 10: ...Connect the inter unit wiring to the corresponding terminals on the terminal plate Fig 20a 20b while referring to the wiring diagram 4 Be sure to secure the wiring with the provided clamp How to remove the cover plate To access the terminal plate inside the indoor unit follow these steps 1 Using a Phillips screwdriver take out the screw on the cover plate Fig 20a 20b 2 Remove the cover plate Rear ...

Страница 11: ...liers then strip the insulation to expose the stranded wiring about 3 8 inch and tightly twist the wire ends Figs 21b and 21c 2 Using a screwdriver remove the terminal screw s on the terminal plate 3 Using a ring connector fastener or pliers securely clamp each stripped wire end with a ring connector Fig 21b 4 Place the ring connector wire and replace and tight en the removed terminal screw using ...

Страница 12: ...nnecting Tubing between Indoor and Outdoor Units 5 Assemble the refrigerant tubing drain hose and inter unit wiring as shown in Fig 27 Cover Refrigerant tubing Drain hose Inter unit wiring Fig 24 Pipe bending tool a b b a 0 7 or more Fig 25 Insulation Field supply Fig 26 Refrigerant tubing Drain hose Conduit Inter unit wiring Fig 27 CAUTION If using a stepladder be careful to keep your balance and...

Страница 13: ...e with insulation so that chilled condensation will not damage furniture or floors Fig 29 Foamed polyethylene or its equivalent is recom mended Slant Drain hose Indoor unit Fig 28 WARNING Risk of Electric Shock Do not supply power to the unit or operate it until all tub ing and wiring to the outside unit are completed Condensation Insulation material locally purchased must be used Fig 29 ...

Страница 14: ...ered on the crossing point between the triangle marks A and B on the rear panel Fig 30a 10 Connect the 3 4 tube to the wide tube 11 Connect the 3 8 tube to the narrow tube 12 Cover the narrow and wide tubes with insulation material 4 2 Outdoor Unit Tubing 1 Connect a wide tube 3 4 to the wide tube valve Fig 31a 2 Connect the tube assy which was packed in the indoor unit carton to the narrow tube v...

Страница 15: ...Insulation Field supply Fig 34 4 Similarly arrange the supplied packing B 2 3 8 1 3 16 T3 16 on the mounting valve Fig 31b 31c 5 Insert clamp A in the extracted round hole φ 3 16 on the mounting valve and bind the tube assy and packing A Fig 31b 6 Insert clamp B in the square hole of the mounting valve and bind it so the tube assy is in contact with packing B Fig 31c 7 Connect the narrow tube 3 8 ...

Страница 16: ...ll decrease the heat insulation effect Also be sure the con densation drain hose splits away from the bundle and drips clear of the unit and the tubing 4 6 Finishing the Installation After finishing insulating and taping over the tubing use sealing putty to seal off the hole in the wall to prevent rain and draft from entering Fig 37 shows refrigerant tubing taped separately from the drain hose NOT...

Страница 17: ... it from the holder When using the remote control unit Point the transmission portion of the remote con trol unit at the receiver area of the indoor unit when operating the remote control unit and dur ing operation of the air conditioner Do not place objects that may block the transmit ted signals between the receiver and the remote control unit When mounting the remote control unit to prevent the...

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