10A
An excess or a shortage of refrigerant is the
main cause of trouble to the units.
Charge the correct refrigerant quantity.
Refrigerant Gas Pipe Connection
Refrigerant Liquid Pipe Connection
Dimension
Model
AVD-07~24
AVD- 24* ~54
Unit: in. (mm)
Drain Pipe Connection
Optional pump
Drain Pipe Connnection
11
m
n
p
7-11/64
8-47/64
9-11/16
(222)
(182)
(246)
5-29/32
7-31/64
10-5/8
(150)
(190)
(270)
07
15
19
24
30
38
54
Flaring Dimension
Perform the flaring work as shown below.
90
+ 2
o
o
Diameter
φA
1/4(6.35)
3/8(9.53)
1/64 ~ 1/32R
1/2(12.7)
5/8(15.88)
φd
3/4(19.05)
(*) It is impossible to perform the flaring work with
1/2H material. In this case, use an accessory
pipe(with a flare).
Required Tightening Torque
Pipe Size
φ1/4 in. (6.35 mm)
10.3 - 13.3 ft·lbs (14 - 18 N·m)
25.1 - 31.0 ft·lbs (34 - 42 N·m)
φ3/8 in. (9.53 mm)
φ1/2 in. (12.7 mm)
36.1 - 45.0 ft·lbs (49 - 61 N·m)
50.2 - 60.5 ft·lbs (68 - 82 N·m)
φ5/8 in. (15.88 mm)
q
r
s
12-41/64
14-27/32
29/32
(321)
(377)
(23)
13-37/64
15-25/32
55/64
(345)
(401)
(22)
Unit: in.(mm)
Unit: in.(mm)
+0
A
-1/64(0.4)
R410A
1/32(9.1)
33/64(13.2)
21/32(16.6)
25/32(19.7)
(*)
Tightening Torque