Daikin REMQ14PY1 Сервис мануал онлайн [463/491] 549043

Daikin REMQ10PY1 Сервис мануал онлайн [463/491] 549025
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8+10
12~22
24
3 pipes
<200
200x<290
290x<640
640
AB
ab
H3
f
l
B1 B
2
xyz
F
h
1
g
G
j
2
k
m
3
i
4
BS unit
Outdoor unit side (3 pipes)
Suction gas pipe
HP/LP gas pipe
Liquid pipe
Indoor unit side (2 pipes)
Gas pipe
Liquid pipe
Pipe length between outdoor
[Example] unit 8: a+b+c+d+
e
Equivalent pipe length betwe
of the BSVQ100 and BSVQ1
Total piping length from outd
o
Pipe length from first refriger
a
Difference in height between
Difference in height between
[Example] unit 8: b+c+d+e+s
How to select the refnet joint
When using refnet joints at the first branch counted fr
o
the following table in accordance with the capacity of t
A).
Between outdoor and outdoor units
Refrigerant branch kits can only be used with R410A.
Allowable height
difference
Between outdoor and indoor units
Maximum allowable
length
Between indoor and indoor units
For refnet joints other than the first branch, select th
e
total capacity index of all indoor units connected afte
r
Between outdoor and indoor units
[Example]
in case of refnet joint C: indo
Example of downstream indoor units
Actual pipe length
Equivalent length
Total extension length
Actual pipe length
The actual pipe length from
t
equivalent pipe length from t
Difference in height betwee
n
Branch with r
indoor unit
refnet joint
Outdoor unit
capacity type (Hp)
Refrigerant branch kit nam
Refrigera
n
Indoor
capacity type
Example of connection
(Connection of 8 indoor units)
Use the outdoor unit multi connection piping kit that is sold separately
as an option (BHFQ23P907+1357) for the multi installation of outdoor
units. Selection method is as shown in the right table.
Install the joint part ( part in the figure) of the outdoor unit multi connection piping kit
horizontally with attention to the installation restrictions describ ed in "connecting the
refrigerant piping".
(*) In case of multi combina
tion, interprete the word "outdoor" as "first outdoor
branch".
Between the first outdoor unit multi connection piping kit
and outdoor unit (in case of a multiple outdoor unit system)
Outdoor units installed
n a multiple outdoor
unit system
(REYQ18~48)
Allowable length after the branch
Outdoor unit multi connection piping kit and refrigerant branch kit selection
Actual and equivalent
pipe length
KHRQ23M20T
KHRQ23M29T9
KHRQ23M64T
KHRQ23M75T
KHRQ23M29T
KHRQ23M64T
KHRQ23M75T

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