INDOOR UNIT BRANCH HEADER INSTALLATION MANUAL
Thank you very much for purchasing our air conditioner. Before using your air conditioner, please read this manual carefully and keep it for future reference.
Branch List
Name
Gas side joints
(Φ
5/8"
→Φ
1/2"
)
Liquid side joints
(Φ
3/8"
→Φ
1/4"
)
Model selection and fasten the nut
Installation Notices
Heat insulation
material
Φ
1/4"
→Φ
3/8"
(2 PC)
Φ
1/2"
→Φ
5/8"
(2 PC)
Φ
5/8"
→Φ
3/4"
(1 PC)
Φ
1/4"
→Φ
3/8"
(3 PC)
Φ
1/2"
→Φ
5/8"
(3 PC)
Φ
5/8"
→Φ
3/4"
(1 PC)
Φ
1/4"
→Φ
3/8"
(3 PC)
Φ
1/2"
→Φ
5/8"
(3 PC)
Φ
5/8"
→Φ
3/4"
(1 PC)
Φ
1/4"
→Φ
3/8"
(2 PC)
Φ
1/2"
→Φ
5/8"
(2 PC)
Φ
5/8"
→Φ
3/4"
(1 PC)
Φ
1/4"
→Φ
3/8"
(2 PC)
Φ
1/2"
→Φ
5/8"
(2 PC)
Φ
5/8"
→Φ
3/4"
(1 PC)
BABH002NF-
D2
BABH003NF-
D3
BABH004NF-
D4
BABH005NF-
D5
BABH006-
D6
(Please cut off the excess)
(Please cut off the excess)
(Please cut off the excess)
Please select and install the branch pipe and adaptor according to outdoor unit installation manual and actual installation
conditions. Put the connecting tubing at the proper position, wrench the nuts with hands then fasten it with a wrench. (Refer to
Fig.2)
Fig.2
Fig.1
1
.
Select the branch header according to downstream indoor unit capacity.
2
.
Take the
BABH002NF-D2
gas side as an example, the operation steps are as follows:
The
BABH002NF-D2
structure is displayed in Fig.3.
3. Restrictions of piping length and high/low difference. See Fig.4.
b
、
c
、
d
、
e
、
f
、
g
、
h
、
i
≤40m.
The limitation of the pipes length, such as L2+a
、
L2+L4+b
、
L2+L4+c
、
L3+
i
, should follow the installation manual of the
outdoor unit which connect with the branch header.
The limitation of height difference ,such as H1,should follow the installation manual of the outdoor unit which connect with the
branch header.
1
Adaptor
This branch header can connect to Mini VRF only.
