Daikin RXQ8PY1 - Page 143

SiEN34-705 Appendix
General Information 137
7.4.2 How to Select the Refnet Header (Heat Pump/Cooling Only
RX(Y)Q5~54P, 50PH)
! Choose from the following table in accordance with the total capacity of all the indoor units
connected below the REFENT header.
! Note: 250 type cannot be connected below the REFENT header.
*Example of downstream indoor units
1. example in case of refnet joint C; indoor units 3 + 4 + 5 + 6 + 7 + 8
2. example in case of refnet joint B indoor units 7 + 8,
example in case of refnet header ; indoor units 1 + 2 + 3 + 4 + 5 + 6
3. example in the case of refnet header; indoor units 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8
Indoor unit total capacity index Refrigerant branch kit name
< 200 KHRP26M22H (Max. 4 branch)
200 ≤ x< 290 KHRP26M33H (Max. 8 branch)
290 ≤ x< 640 KHRP26M72H (Max. 8 branch) (See Note 3 - Next page)
640 ≤ KHRP26M73H (Max. 8 branch) + KHRP26M73HP
a
ABCDEFG
bcdef
g
hi j kl mn
1234567
8
H2
Outdoor unit
Indoor units (1-8)
REFNET joint (C)
a
i
b
cde f
g
h
123456
k
j
78
A
B
H1
H2
Outdoor unit
Indoor units (1-8)
REFNET header
REFNET joint (B)
a
H1
H2
cde
f
g
hi
b
123 4567
8
Outdoor unit
Indoor units (1 - 8)
REFNET header