Step 6 Connecting The Refrigerant Pipe - Samsung AJ NCJ2EG Series Installation Manual

Installation Procedure

Step 6 Connecting the refrigerant pipe

◆ AJ040/050NCJ2EG
1 Piping outside diameter
Indoor unit Out unit
**07/09/ AJ040NCJ2EG
12******** AJ050NCJ2EG
NOTE
• This product requires no additional refrigerant charge
up to the maximum allowable pipe length.
Maximum allowable refrigerant charge amount
AJ040NCJ2EG/EU
AJ050NCJ2EG/EU
• In addition to table 1, make sure that the indoor and
outdoor unit are installaed in a space at least of 4m² to
guarantee the regular maintenance or service repair.
• Reference:Table 1 (defined according to EN378-1:2017)
Charge amount
(kg)
1.224 1.225
Installation
height(m)
0.6 12.77
1 4.60
1.8 1.42
2 1.15
2.2 0.95
18
English
Outside
Power
diameter
supply Ø,
V, Hz
Liquid Gas
1,220-240,
1/4"
50
(h) (H)
A B
Main power switch
980 g
1180 g
[Unit:m
1.250 1.500 1.750 2.000 2.250
13.30 19.15 26.06 34.04 43.09
4.79 6.89 9.38 12.26 15.51
1.48 2.13 2.90 3.78 4.79
1.20 1.72 2.35 3.06 3.88
0.99 1.42 1.94 2.53 3.20
• IMPORTANT: it's mandatory to consider either the table
1 or taking into consideration the local law regarding
the minimum living space of the premises.
• Minimum installation height of indoor unit is 0.6 m for
floor mounted, 1.8 m for wall, 2.2 m for ceiling.
• AJ***NCJ2EG Outdoor unit can be connected to the
following indoor unit combination.
-AR**MXWS****
3/8"
-AR**NX******
2 Piping length and the height
1 Room
length
Dimension
Composition
CAUTION
• 3 m as minimum pipe length: It will reduce noise and
vibration.
• Tighten the nuts to the specified torques.
If overtightened, the nuts could be broken so
refrigerant may leak.
• Protect or enclose refrigerant tubing to avoid
mechanical damage.
NOTE
• The appearance of the unit may be different from the
diagram depending on the model.
]
2
• You can use the Cool and Heat modes in the following
conditions :
2.500
Model
53.19
Outdoor
19.15
temperature
5.91
- It could take maximum 60 minutes to operate for the
4.79
protection of the compressor,if the outdoor temperature
3.96
is below -5°C.
Make at least one round:
It will reduce noise and vibration
2 Room Max height
max total max between
length indoor unit
& outdoor
unit
20m 30m 15m
A,B A+B (H)
Cool Heat
-5 °C to 46 °C -15 °C to 24 °C
Max height
between
indoor units
7.5m
(h)