4. INDOOR UNITS
Unit : in. (mm)
WALL MOUNTED TYPE 4-4.
MODELS : ASU18RLF, ASU24RLF
ASU18RLF ASU24RLF
1
Refrigerant pipe flare
connection
Liquid ø 1/4 in. (6.35 mm) ø 1/4 in. (6.35 mm)
2
Gas ø 1/2 in. (12.70 mm) ø 5/8 in. (15.88 mm)
3
Drain hose connection Drain hose
I.D. 15/32 in. (12 mm) , O.D. 5/8 in. (16 mm)
Drain hose : L=26-3/8 in. (670mm)
39-9/32 (998)
17-9/32 (439)
17-1/4 (438)
15-5/8 (397)
12-19/32 (320): Unit size
10-19/32 (269)
25/32 (20)
1-15/32 (37)
1-1/32 x 7/16 (26 x 11) hole
6/32 x 23/32 (5 x 18): 14holes
13/16 x 6/32 (21 x 5): 14holes
6/32 x 1-31/32 (5 x 50): 3holes
1/2 x 6/32 (13 x 5): 4holes
ø3-5/32 (80) hole
ø6/32 (5): 65holes
39-3/8 (1000): Unit size
Piping inlet
for tapping screw
23/32 x 7/16 (18 x 11) hole
23/32 x 7/16 (18 x 11) hole
4-13/16 (122)
6-25/32 (172)
2-15/16 (75)
15-1/4 (387)
6-11/16 (170)
5/8 (16)
15-3/4 (400)
Unit center
4-31/32 (126)
5-1/4 (133)
5-1/8 (130)
4-7/16 (113)
2-15/16 (75)
9-9/16 (243)
8-31/32
(228)
12-19/32 (320)
20-15/32 (520)
20-15/32 (520)
23-7/32 (590)
28-3/8 (721)
ø3-5/32 (80) hole
Piping inlet
1-6/32 (30)
1-6/32 (30)
5-7/8 (149)
7-3/4 (197)
10-23/32 (272)
1-23/32 (44)
15/32
(12)
1/2 (13)
1-1/32 x 7/16 (26 x 11) hole
1 (25)
ø1-1/4 (32)
ø5/8 (16)
ø15/32 (12)
- (04 - 19) -
INDOOR
UNITS
INDOOR
UNITS