Daikin REMQ14PY1 [464/491] M the om the fir s t o u tdoor u nit m u lti connection piping kit to the o u tdoor u nit

Daikin REMQ10PY1 [464/491] M the om the fir s t o u tdoor u nit m u lti connection piping kit to the o u tdoor u nit
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<200
200x<290
290x<640
640
2 pipes
2
3
CDE
cd
e
8
H2
H1
lnp
B2 B3
B4
mo q r s
4567
A
B
a m
H2
H1
H3
b
B1 B2 B3
B4
np
xyz
d
1
fh
g
j
i
kl o
23456 7
8
ce
B5
a
H2
H1
H3
B1 B2 B3 B4
xyz
c
1
eg
f
i
hj l
no
234567
8
k
b d
B2 B3
m
Indoor
capacity type
3 pipes 2 pipes
Refrigerant branch kit name
Number of
outdoor units
Branch kit name
d
oor(*) and indoor units 165 m
+
d+e+s165 m
[Example] unit 6: a+b+l165 m,
unit 8: a+m+n+p165 m
[Example] unit 8: a+o165 m
e
tween outdoor(*) and indoor units 190 m (Assume equivalent pipe length of the refnet joint to be 0.5 m, of the refnet header to be 1.0 m,
V
Q160 to be 4 m and of the BSVQ250 to be 6 m (for calculation purposes)) (See note 1 on next page)
o
utdoor(*) to all indoor units 1000 m
r
igerant branch kit (either refnet joint or refnet header) to indoor unit 40 m (See note 2 on next page)
w
een adjacent indoor units (H2)15 m
w
een outdoor and indoor units (H1)50 m (40 m if outdoor unit is located in a lower position).
+
e+s40 m
[Example] unit 8: o40 m
[Example] unit 6: b+l40 m, unit 8: m+n+p40 m
e
d from the outdoor unit side, choose from
y
of the outdoor unit (example: refnet joint
c
t the proper branch kit model based on the
after the refrigerant branch.
How to select the refnet header
Choose from the following table in accordance with the total capacity of all the indoor units connected
below the refnet header.
Note: 250 type indoor unit can not be connected lower than the refnet header.
indoor units 5+6+7+8
[Example]
in case of refnet joint B: indoor units 7+8,
in case of refnet header: indoor units 1+2+3+4+5+6
[Example]
in case of refnet header: indoor units
1+2+3+4+5+6+7+8
r
om the first outdoor unit multi connection piping kit to the outdoor unit 10m. (x10m, y10m, z10m)The
o
m the first outdoor unit multi connection piping kit to the outdoor unit 13m. (x13m, y13m, z13 m )
w
een adjacent outdoor units (H3)5m
Branch with refnet headerBranch with refnet joint and refnet header
w
ith refnet joint
u
nit refnet header
Outdoor unit side (3 pipes)
oint
Indoor unit side (2 pipes)
n
ame
g
erant branch kit name
How to choose an outdoor multi connection piping kit (this is required when the
system is a multiple outdoor unit system)
Choose from the following table in accordance with the number of outdoor units
KHRQ23M29H KHRQ22M29H
KHRQ23M29H KHRQ22M29H
KHRQ23M64H KHRQ22M64H
KHRQ23M75H KHRQ22M75H
KHRQ22M20T
KHRQ22M29T
KHRQ22M64T
KHRQ22M75T
outdoor multi connection piping kit
BHFQ23P907
BHFQ23P1357

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