Daikin RZAG71N V1B Series User Manual

7 | Installation
Installer reference guide
52
RZAG71~140N
Sky Air Alpha-series
4P695307-1A – 2024.02
Triple
(a)
L2
L3
L4
H1
H2
L1
Double twin
(a)
H1
H2
L1
L2
L3
L4
L5
L6
L7
(a) Assume that the longest line in the illustration corresponds with the actual longest
pipe, and the highest unit in the illustration corresponds with the actual highest
unit.
L1 Main piping
L2~L7 Branch piping
H1 Height difference between the highest indoor unit and the outdoor unit
H2 Height difference between the highest and the lowest indoor unit
Refrigerant branch kit
7.6.5 Charging additional refrigerant
To determine the additional refrigerant amount
To determine if adding additional refrigerant is necessary
If Then
(L1+L2+L3+L4+L5+L6+L7)≤ chargeless
length
Chargeless length=
▪ 10m (size‑down)
▪ 40m (standard)
▪ 15m (size‑up)
You do not have to add additional
refrigerant.
(L1+L2+L3+L4+L5+L6+L7)> chargeless
length
You must add additional refrigerant.
For future servicing, encircle the
selected amount in the tables below.
INFORMATION
Piping length is the largest one-way length of liquid piping.
To determine the additional refrigerant amount (R in kg) (in case of pair)
Standard liquid pipe size
L1 (m)
L1: 40~50 50~55 55~60 60~70 70~80 80~85
R: 0.35 0.7
(a)
0.55
(b)
0.7
(a)
1.05
(a)
1.4
(a)
1.55
(a)
(a)
Only for RZAG100~140.
(b)
Only for RZAG71.

Daikin RZAG71N V1B Series Specifications

General

Brand	Daikin
Model	RZAG71N V1B Series
Category	Air Conditioner
Language	English