REFNET Joint and Header EDUS341411-N
70 Installation of Outdoor Units
5.3 Outdoor Unit Multi Connection Piping Kit
BHFP22P100U
Gas side Unit: in.
Liquid side Unit: in.
to Outdoor Unit A
GAS-SIDE JOINT + GAS-SIDE REDUCER (1)
1-3/8
1/16
5-1/16
Gas-Side Reducer
I. D.
φ
3/4
I. D.
φ
7/8
I. D.
φ
1
I. D.
φ
1-1/8
3/8
24-7/16
Local Brazing
1-9/16
24-15/16
30˚
1-15/16
Caution Label
30˚
1-15/16
1-9/16
7-7/8
2-5/8
Gas-Side Joint
9-1/16
3-1/16
23-1/16
1-3/8
9-7/16
6-1/2
3
6-7/16
11-3/4
27-15/16
4-7/16
to Outdoor
Unit B
I. D.
φ
3/4
I. D.
φ
7/8
I. D.
φ
1-1/8
I. D.
φ
1
INSULATION MATERIAL
FOR GAS-SIDE JOINT
I. D.
φ
1-1/8
I. D.
φ
1-1/4
to Indoor
Unit
4-3/16
4-3/4
GAS-SIDE REDUCER (2) (
φ
1-1/4)
I. D.
φ
1-1/2
to Indoor Unit
Outdoor Unit A
Gas-Side Joint
Layout Drawing (Upper-Side)
Outdoor Unit B
Elbow
(Field Supplied Parts)
ARROW VIEW A
Ground
ARROW VIEW B
Ground
×
View 2 ×
Caution Label
B
HORIZON
Caution Label
View 1
A
±15˚
or Less
View 3
Straight Length
19-11/16in or more
(Length 4-3/4in or More)
Local Piping
GAS-SIDE JOINT : 1
LIQUID-SIDE JOINT : 1
GAS-SIDE REDUCER (1) : 1
GAS-SIDE REDUCER (2) : 1
GAS-SIDE REDUCER (3) : 1
GAS-SIDE REDUCER (7) : 1
GAS-SIDE REDUCER (9) : 1
LIQUID-SIDE REDUCER (1) : 1
LIQUID-SIDE REDUCER (3) : 1
LIQUID-SIDE REDUCER (5) : 1
INSULATION MATERIAL FOR GAS-SIDE JOINT : 1
INSULATION MATERIAL FOR LIQUID-SIDE JOINT : 1
INSULATION MATERIAL FOR GAS-SIDE PIPE : 1
INSULATION MATERIAL FOR LIQUID-SIDE PIPE : 1
INSTALLATION MANUAL
GAS-SIDE REDUCER (3) (
φ
1)
I. D.
φ
1-1/8
I. D.
φ
1
I. D.
φ
7/8
I. D.
φ
3/4
NOTE)
1. "- - - -" in the figure show field supply piping.
2. About size of connection pipe refer the "engineering data of VRV III".
3. In case of install this kit observe follow conditions.
· Do not tilt the joint more than ±15˚.
Install the joint horizontally so that the caution label attached to joint
comes to the top.
· Do not install the joint vertically why it may cause the malfunction of
outdoor unit.
· Make sure the piping up to the joint is straight for more than 19-11/16in.
Do not bend the field piping within this range. If a straight field piping
more than 4-3/4in is connected, more than 19-11/16in of straight section
can be ensured.
Accessory
3D060136
5/8
Local Brazing
4-7/16
LIQUID-SIDE JOINT
+
LIQUID-SIDE REDUCER (1)
10
11-3/16
Liquid-Side
Joint
12-7/16
8-13/16
11-5/8
Caution
Label
3-1/4
Liquid-Side
Reducer (1)
4-3/4
INSULATION MATERIAL
FOR LIQUID-SIDE JOINT
9/16
to Outdoor
Unit A
to Outdoor
Unit B
to Indoor Unit
I. D.
φ
3/8
I. D.
φ
3/8
I. D.
φ
1/2
I. D.
φ
7/8
I. D.
φ
3/4
I. D.
φ
5/8
I. D.
φ
1/2
to Indoor Unit
Liquid-Side Joint
Layout Drawing (Upper-Side)
A
HORIZON
Caution Label
View 1
±15˚
or Less
ARROW VIEW A
Ground
View 2 ×
Caution Label
B
ARROW VIEW B
Ground
×
Straight Length
19-11/16in or more
View 3
(Length 4-3/4in or More)
Local Piping
NOTE) 1. "- - - -" in the figure show field supply piping.
2. About size of connection pipe refer the "engineering data of VRV III".
3. In case of install this kit observe follow conditions.
· Do not tilt the joint more than ±15˚.
Install the joint horizontally so that the caution label attached to joint comes to the top.
· Do not install the joint vertically why it may cause the malfunction of outdoor unit.
· Make sure the piping up to the joint is straight for more than 19-11/16in. Do not bend
the field piping within this range.
If a straight field piping more than 4-3/4in is connected, more than 19-11/16in of
straight section can be ensured.
GAS-SIDE JOINT : 1
LIQUID-SIDE JOINT : 1
GAS-SIDE REDUCER (1) : 1
GAS-SIDE REDUCER (2) : 1
GAS-SIDE REDUCER (3) : 1
GAS-SIDE REDUCER (7) : 1
GAS-SIDE REDUCER (9) : 1
LIQUID-SIDE REDUCER (1) : 1
LIQUID-SIDE REDUCER (3) : 1
LIQUID-SIDE REDUCER (5) : 1
INSULATION MATERIAL FOR GAS-SIDE JOINT : 1
INSULATION MATERIAL FOR LIQUID-SIDE JOINT : 1
INSULATION MATERIAL FOR GAS-SIDE PIPE : 1
INSULATION MATERIAL FOR LIQUID-SIDE PIPE : 1
INSTALLATION MANUAL
Accessory
Outdoor Unit BOutdoor Unit A
3D060135
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