Installation
EDUS39-900-F10
24
FXMQ-MF
Not recommended but in case of emer
g
ency
You must use a torque
w
rench but if you are obliged to install the unit
w
ithout a torque
w
rench, you may
follo
w
the installation method mentioned belo
w
.
After the work is finished, make sure to check that there is no
g
as leak.
When you keep on tightening the flare nut
w
ith a spanner, there is a point
w
here the tightening torque suddenly
increases. From that position, further tighten the flare nut the angle sho
w
n belo
w
:
After checking the pipe-connection for gas leakage, be sure to insulate the liquid and gas pipe, referring to Fig.9, 10
and the follo
w
ing points.
FXMQ48MFVJU
1. Insulate the liquid and gas pipes using the insulation for fitting (accessory 3), 4))
(Tighten both edges
w
ith clamping material.)
2. Make sure the insulation for fitting (accessory 4)) on the gas pipe has its seams facing up.
3. For the gas pipe,
w
rap the sealing pad (accessory 5)) around the insulation for fitting (accessory 4)) (flare nut part)
FXMQ72 · 96MFVJU
1. Insulate the liquid pipe using the insulation for fitting (accessory 3)).
(Tighten both edges
w
ith clamping material.)
2. Use the attached pipe (accessory 1)) for connecting the gas pipes and make sure to insulate the gas pipes (using
field supplied insulation) all the
w
ay to the base
w
here they connect to the unit.
3. The turning torque of the hexagon head bolts (accessory 8)) to connect the attached pipe (accessory 1)) to the unit is
15.9 - 21.3ft/lbf.
Table 3
Pipe size
Further tightening
angle
Recommended arm length of
tool
φ
3/8”
60 to 90 degrees
Approx. 7-7/8in.
φ
5/8”
30 to 60 degrees
Approx. 11-13/16in.
Insulation
(Attached
w
ith main body)
Insulation
for fitting
(accessory 4))
Sealing pad
(accessory 5))
Eliminate a gap
Main body
Main body
Clamps (accessory 11))
Flare nut
Insulation (Field supply)
Eliminate a gap
Insulation for fitting
(accessory 3))
Insulation
(Attached
w
ith
main body)
Clamps
(accessory 11))
Flare nut
Insulation
(Field supply)
Gas pipe
Liquid
pipe
Fi
g
. 9
Fi
g
. 10
Insulation
(Field supply)
Insulation
(Field
supply)
Attached pipe
(accessory 1))
Eliminate
a gap
Eliminate
a gap
Main body
Main body
Insulation
(Attached
w
ith
main body)
Insulation
(Attached
w
ith
main body)
Spring
w
asher (accessory 7))
Hexagon head bolt (accessory 8))
Insulation for fitting
(accessory 3))
Clamps
(accessory 11))
Flare nut
Gas
pipe
Liquid
pipe
Summary of Contents for FXMQ-MF
Page 1: ...EDUS 39 900 F10_a AMERICAS FXMQ MF Outdoor Air Processing Unit ...
Page 7: ...Dimensions EDUS39 900 F10 6 FXMQ MF FXMQ72MFVJU FXMQ96MFVJU Unit in 3D065453A ...
Page 8: ...EDUS39 900 F10 Piping Diagrams FXMQ MF 7 4 Piping Diagrams 4D018650C ...
Page 17: ...Fan Performances EDUS39 900 F10 16 FXMQ MF FXMQ96MFVJU 3D065651B ...
Page 19: ...Sound Levels Reference EDUS39 900 F10 18 FXMQ MF FXMQ96MFVJU 4D068577 ...