Sanyo C2432, CL2432 Refrigerant Tubing, Indoor Unit Tubing Rear-lefttubing, Rear-righttubing

4. Refrigerant Tubing

4-1. Indoor Unit Tubing

■Rear-left tubing

NOTE

For rear-left tubing, optional tube connection (C) (APR- EN46U1B) is necessary. Please consult your nearest sales outlet or A/C workshop.

1.Make a 3-3/16" hole in the wall, centered on the crossing point between the triangle marks (A and B) on the rear panel. (Fig. 30a)

2.Set the rear panel at its original position where it was installed with screws.

3.Cut the wide tube at a point 4-1/8" from the triangle mark.

4.Remove the 1/2" flare nut from the optional tube connection (C), place it on the cut wide tube, and then flare the wide tube. (Fig. 30b)

5.Connect the optional tube connection (C) to the wide tube.

6.Connect the 3/4" tube to the connected optional tube connection.

7.Connect the 3/8" tube to the narrow tube.

8.Cover the narrow and wide tubes with insulation material.

■Rear-right tubing

9.Make a 3-3/16" hole in the wall, centered 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 valve.

3.Before attaching the tube assy to the mounting valve, wrap the supplied packing A (3/4" ⋅ 1-3/8" ⋅ T3/16") onto the 5/16" tube of the tube assy to avoid direct contact of the tube assy with the mounting valve. (Fig. 31b, 31c)

2. Mount the rear panel
		1. Cut hole
B'	B	in wall
A'	A
Rear View	Wide tube
	3. Cut 4-1/8"

4. Flare

5. Connect

Optional tube connection (C) 1/2" (Optional part)

Fig. 30a

3. Cut wide tube 4. Flare wide tube

5. Connect tube	7. Connect
assy	narrow tube
	3/8"

Optional tube connection (C) 1/2" (Optional part)

6. Connect	Narrow
	tube 3/8"
wide tube
3/4"

Fig. 30b

Narrow tube valve

Wide tube valve

Mounting valve

Packing B

Clamp

Packing A

Tube assy Narrow tube (3/8")

Wide tube (3/4")

Fig. 31a

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