Installation Manual
EDUS391437-F15
24
FXUQ-PVJU
3P161684-8T
9
3P161684-8T
English
Table 1
Piping
size
[in. (mm)]
Tightening
torque
[lbf·ft. (N·m)]
Dimension for
RTQEGUUKPIƃCTG
A [in. (mm)]
Flare shape
I
1/4
(6.4)
10.4 – 12.7
(15.7±1.5)
0.342 – 0.358
(8.9±0.2)
R0.016-0.031
90°±2°
A
45°±2°
I
3/8
(9.5)
24.1 – 29.4
(36.3±3.6)
0.504 – 0.520
(13.0±0.2)
I
1/2
(12.7)
36.5 – 44.5
(54.9±5.4)
0.638 – 0.654
(16.4±0.2)
I
5/8
(15.9)
45.6 – 55.6
(68.6±6.8)
0.760 – 0.776
(19.5±0.2)
CAUTION
&QPQVVKIJVGPƃCTGPWVUVQQVKIJV
+HCƃCTGPWVETCEMUVJGTGHTKIGTCPVOC[NGCM
r
If there is no torque wrench, use Table 2 as a rule of
thumb.
9JGPVKIJVGPKPICƃCTGPWVYKVJCURCPPGTJCTFGTCPF
harder, there is a point where the tightening torque sud-
denly increases.
From that position, tighten the nut additionally the angle
shown in Table 2.
#HVGTVJGYQTMKUƂPKUJGFEJGEMUGEWTGN[VJCVVJGTGKUPQ
gas leak.
If the nut is not tightened as instructed, it may cause
slow refrigerant leak and result in malfunction (such as
does not cool or heat).
Table 2
Piping size
[in. (mm)]
Tightening
angle
Recommended arm length of
tool used
I
1/4 (6.4)
s
#RRTQZKPOO
I
3/8 (9.5)
s
#RRTQZKPOO
I
1/2 (12.7)
s
#RRTQZKPOO
I
5/8 (15.9)
s
#RRTQZKPOO
CAUTION
+PUWNCVKQPQHƂGNFRKRKPIOWUVDGECTTKGFQWVWRVQVJG
connection inside the casing.
+HVJGRKRKPIKUGZRQUGFVQVJGCVOQURJGTGKVOC[ECWUG
sweating, burn due to touching the piping, electric shocks
QTCƂTGFWGVQVJGYKTKPIVQWEJKPIVJGRKRKPI
r
After leak test, referring to
(KI
, insulate both the
gas and liquid piping connection with the attached joint
insulating material (6) and (7) to prevent the piping from
IGVVKPIGZRQUGF
Then, tighten the both ends of insulating material with
the clamp
(4).
Fig. 22
Liquid piping
Piping insulating
material
(field supply)
Gas piping
Joint insulating material (7) (accessory)
Piping insulating material (unit side)
Liquid side piping insulating method
Do not leave clearance
Clamp (4) (accessory)
Sealing material
(Small) (9)
(accessory)
Flare nut connection
Bring the seam to
the top
Wrap the sealing
material from the root
of the unit to the part
of flare nut connection
For prevention of
condensate, do not
expose the piping
Tighten the section where
the piping insulating
material and the joint
insulating material (7)
overlap.
Clamp (4) (accessory)
Tighten the section where
the piping insulating
material and the joint
insulating material (6)
overlap.
Piping insulating
material
(field supply)
Joint insulating material (6) (accessory)
Piping insulating material (unit side)
Gas side piping insulating method
Do not leave clearance
Sealing material
(Small) (9)
(accessory)
Flare nut connection
Bring the seam to
the top
Wrap the sealing
material from the root
of the unit to the part
of flare nut connection
For prevention of
condensate, do not
expose the piping
r
Wrap the sealing material (Small) (9) around the joint
insulating material (6) (7).
r
Make sure to bring the seam of joint insulating material
(6) and (7) to the top.
Summary of Contents for FXUQ PVJU Series
Page 1: ...EDUS391437 F15 FXUQ PVJU 4 Way Blow Ceiling Suspended Type ...
Page 2: ......
Page 14: ...Sound Levels Reference Data EDUS391437 F15 12 FXUQ PVJU FXUQ30PVJU FXUQ36PVJU 4D090215A ...
Page 36: ...Installation Manual EDUS391437 F15 34 FXUQ PVJU C 3P161684 8T ...
Page 40: ...Detail of Optional Accessories EDUS391437 F15 38 FXUQ PVJU 1P383776 1 ...
Page 41: ...EDUS391437 F15 Detail of Optional Accessories FXUQ PVJU 39 1P383776 1 ...
Page 42: ......
Page 43: ......