Panasonic R410A service manual Outside

(7)Suspend the indoor unit as follows.

(a)Mount a washer and two hexagonal nuts on each suspension bolt as shown in Fig. 1-58.

(b)Lift the indoor unit with a lifting machine to the ceiling surface, and place it on the washers through the notches, to fix it in place.

(Fig. 1-59)

(c)Tighten the two hexagonal nuts on each suspension bolt to suspend the indoor unit as shown in Fig. 1-60.

NOTE

A ceiling surface is not always level. Please confirm that the indoor unit is evenly suspended. For the instal- lation to be correct, leave a clearance of about 3/8" between the ceiling panel and the ceiling surface and fill the gap with an appropriate insulation or filler material.

(8)If the tubing and wiring are to go towards the rear of the unit, make holes in the wall. (Fig. 1-61)

(9)Measure the thickness of the wall from the inside to the outside and cut PVC pipe at a slight angle to fit. Insert the PVC pipe in the wall. (Fig. 1-62)

1. Specifications

Approx.	1 inch
Ceiling
surface
Washer	Nut
(supplied)
	(field supply)

Suspension bolt

Fig. 1-58

1

Fig. 1-59

Fig. 1-60

Indoor	Outdoor
side	side

Fig. 1-61

PVC pipe (field supply)		OUTSIDE
INSIDE	Wall
		PVC pipe
		Slight
		angle

Cut at slight angle

Fig. 1-62

1-91