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General information and safety notes
U-200PZH2E8, U-250PZH2E8
1
[m
PACi NX outdoor units
NX
For PACi NX outdoor units, the density limit diagrams show three different "Density Limit Lines",
where each line applies to a different indoor unit installation height as follows:
Installation height of indoor unit (h
h
0
1.8 m ≤ h
h
0
U-36PZ3E5, U-50PZ3E5, U-60PZ3E5A, U-71PZ3E5A
[m
[m
[m
1.22 < [m
[m
14
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
0.0
0.0
0.5
1.0
1.5
[m
1.22
Elite
U-200PZH2E8
] (kg)
7.80
max
≥ 2.2 m
< 2.2 m
0
< 1.8 m
]
Refrigerant charge amount (i.e. total of refrigerant at shipment and refrigerant charge amount in
c
the field), specified in kilogrammes (kg)
]
Maximum refrigerant charge amount, specified in kilogrammes (kg)
max
] ≤ 1.22
Can be installed
c
] ≤ [m
]
Installation possible above the "Density Limit Line" for the relevant indoor/outdoor unit combina-
c
max
tion (see diagrams and tables below)
] > [m
]
Cannot be installed
c
max
Can be installed
Cannot be installed
2.0
2.5
3.0
3.5
4.0
4.5
5.0
]: refrigerant charge (kg) of the outdoor unit
c
U-250PZH2E8
)
Indoor unit type
0
AHU unit
AHU unit
AHU unit
5.5
6.0
6.5
7.0
7.5
8.0
7.80
Density limit line
Line 1
Line 2
Line 3
AHU Kit – Installation Instructions – 07/2023
8.5
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