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01-386 AirCon 12/11/01 4:48 PM Page a
INSTALLATION INSTRUCTIONS
– Split System Air Conditioner – COOL/DRY Model
ATTENTION
Model Combinations
Use this manual when installing combined
models of indoor unit KS2432A and outdoor
Combine indoor and outdoor units only as listed
unit C2432 or CL2432 only.
below.
On items not included in this manual, see the
Indoor Unit Outdoor Units
Installation Instructions (No. 85464179694003)
KS2432A C2432
packed in the outdoor unit model C2432 or
CL2432.
CL2432
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01-386 AirCon 12/11/01 4:48 PM Page 1 When Installing… IMPORTANT! Please Read Before Starting …In a Ceiling, Wall or Floor This air conditioning system meets strict safety and operat- Make sure the ceiling/wall/floor is strong enough to hold ing standards. As the installer or service person, it is an the unit’s weight. It may be necessary to construct a important part of your job to install or service the system so strong wood or metal frame to provide added support. it operates safely and ef
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01-386 AirCon 12/11/01 4:48 PM Page 2 1. General 6. Sabre saw or key hole saw This booklet briefly outlines where and how to install the 7. Hacksaw air conditioning system. Please read over the entire set 8. Core bits of instructions for the indoor and outdoor units and make 9. Hammer sure all accessory parts listed are with the system before 10. Drill beginning. 11. Tube cutter 1-1. Tools Required for Installation (not supplied) 12. Tube flaring tool 1. Standard screwdriver 13. Torque wrenc
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01-386 AirCon 12/11/01 4:48 PM Page 3 Indoor unit 1-6. Additional Materials Required for Installation 1. Refrigeration (armored) tape 2. Insulated staples or clamps for connecting wire (See local codes) 3. Putty 4. Refrigeration lubricant 5. Clamps or saddles to secure refrigerant tubing Drain hose Outside drainage Fig. 1 2. Installation Site Selection 2-1. Indoor Unit 6 inches min. 6 inches 6 inches To prevent abnormal heat gen- WARNING min. min. eration and the possibility of fire, do not
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01-386 AirCon 12/11/01 4:48 PM Page 4 2-2. Outdoor Unit Exhaust fan AVOID: Hot air Heat source heat sources, exhaust fans, etc. (Fig. 4a) damp, humid or uneven locations. Outdoor unit DO: choose a place as cool as possible. choose a place that is well ventilated. Fig. 4a allow enough room around the unit for air intake/ exhaust and possible maintenance. (Fig. 4b) Obstacle above provide a solid base a minimum of 6 inches above Min. Min. 1 inch ground level to reduce humidity and pr
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01-386 AirCon 12/11/01 4:48 PM Page 5 3. How to Install the Indoor Unit 3-1. Remove the Rear Panel from the Unit Remove and discard the set screws and take off the rear panel. (Fig. 6) NOTE Tubing can be extended in 3 directions as shown in Set screws for transportation only Fig. 7a. Select the direction you need providing the Fig. 6 shortest run to the outside unit. 3-2. Make a Hole Right-rear Left-rear tubling tubing (1) Remove the rear panel from the indoor unit and (recommended) place
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01-386 AirCon 12/11/01 4:48 PM Page 6 3-3. Install the Rear Panel on the Wall Be sure to confirm that the wall is strong enough to sus- pend the unit. See either Item a) or b) below depending on the wall type. a) If Wooden Wall Fig. 11 (1) Attach the rear panel to the wall with the 10 screws provided. (Fig. 11) If you are not able to line up the holes in the rear panel with the beam locations marked on the wall, use toggle bolts to go through the holes on the panel or drill 3/16 inch dia. hol
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01-386 AirCon 12/11/01 4:48 PM Page 7 How to replace the grille (1) Close the flaps. (2) Reinstall the grille into the lower part while aligning its tabs on the upper part. (Fig. 15a) Insert the tabs in the slots and push the lower part of the grille back into position. Fig. 15a (3) Press at each of the 5 tabs to completely close the grille. Make sure that the grille and frame are firmly fitted together. (Fig. 15b) 3-5. Shape the Indoor Side Tubing 1) Arrangement of tubing by directions a) Ri
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01-386 AirCon 12/11/01 4:49 PM Page 8 3-7. Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to locality. For field wiring requirements, please refer to your local electrical codes. Carefully observe these regu- lations when carrying out the installation. Table 5 lists recommended wire lengths and diameters for power supply systems. Refer to the wiring system diagram (Fig. 18) for the meaning of “A” and “B” in Table 5. Table 5 (A) Power Supply (B) Inter-
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01-386 AirCon 12/11/01 4:49 PM Page 9 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 Rear Wall panel extend from the wall face. (Fig. 19) Plastic (2) Route the inter-unit wiring from the back of the cover indoor unit and pull it toward the front for connection. (Fig. 20a, 20b) Wiring (3) Connect the inter-unit wiring to the corr
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01-386 AirCon 12/11/01 4:49 PM Page 10 Solid wire Loose wiring may cause the WARNING Loop terminal to overheat or result in unit malfunction. A fire haz- ard may also exist. Therefore, be sure all wiring is tightly Insulation connected. Fig. 21a When connecting each power wire to the corresponding terminal, follow the instructions “How to connect wiring to the terminal” and fasten the wire securely tight with the Stranded wire fixing screw of the terminal plate. Ring connector How to connect w
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01-386 AirCon 12/11/01 4:49 PM Page 11 3-9. Mounting Right-side tubing Cover (1) Shape the refrigerant tubing so that it can easily go into the wall hole. (Fig. 24) Refrigerant tubing If using a stepladder, be careful CAUTION to keep your balance and not Inter-unit fall off. To prevent the unit wiring from damage and avoid per- Drain hose sonal injury, ask for someone’s help when feeding the tubing Fig. 24 through the hole because the unit is heavy and difficult to hold in place. b (2) Push
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01-386 AirCon 12/11/01 4:49 PM Page 12 3-10. Drain Hose a) The drain hose should be slanted downward to the Slant outdoors. (Fig. 28) b) Never form a trap in the course of the hose. Indoor Drain c) If the drain hose will run in the room, insulate the unit hose hose with insulation* so that chilled condensation Fig. 28 will not damage furniture or floors. (Fig. 29) * Foamed polyethylene or its equivalent is recom- mended. Do not supply power to the WARNING Condensati
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01-386 AirCon 12/11/01 4:49 PM Page 13 4. Refrigerant Tubing 2. Mount the rear panel 4-1. Indoor Unit Tubing 1. Cut hole in wall B' B Rear-left tubing A' A NOTE Wide tube For rear-left tubing, optional tube connection (C) (APR- 4-1/8" Rear View 3. Cut 4. Flare EN46U1B) is necessary. Please consult your nearest 5. Connect sales outlet or A/C workshop. Optional tube connection (C) 1/2" (Optional part) 1. Make a 3-3/16" hole in the wall, centered on the crossing point between the triangle
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01-386 AirCon 12/11/01 4:49 PM Page 14 4. Similarly arrange the supplied packing B (2-3/8" × 1-3/16" × T3/16") on the mounting valve. (Fig. 31b, Clamp B Packing A 31c) Packing B φ 3/16" hole 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) Clamp A 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) Fig. 31b 7. Connect the narrow tube (3/8"
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01-386 AirCon 12/11/01 4:49 PM Page 15 (2) Wrap the armoring tape from the bottom of the out- Insulation door unit to the top of the tubing where it enters the wall. As you wrap the tubing, overlap half of each Thickness: min. 5/16" Min. previous tape turn. (Fig. 36) 5/16" (3) Clamp the tubing bundle to the wall, using 1 clamp approx. every 4 ft. Fig. 35 NOTE Do not wind the armoring tape too tightly since this will decrease the heat insulation effect. Also be sure the con- densation drain ho
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01-386 AirCon 12/11/01 4:49 PM Page 16 5. Remote Control Unit Installation Position The remote control unit can be operated from either a non-fixed position or a wall-mounted position. To ensure that the air conditioner operates correctly, do not install the remote control unit in the following places: In direct sunlight Behind a curtain or other place where it is covered More than 26 ft. (8 m) away from the air conditioner In the path of the air conditioner’s airstream Where it may
