Panasonic PAW-160MAH2L Installation Instructions Manual page 16

General information and safety notes
Installation height of indoor unit (h
h
0
1.8 m ≤ h
h
0
U-36PZ3E5, U-50PZ3E5, U-60PZ3E5A, U-71PZ3E5A
1
[m
[m
[m
1.22 < [m
[m
[m
Calculating example
Conditions
Calculation
U-100PZ3E5, U-100PZ3E8, U-125PZ3E5, U-125PZ3E8, U-140PZ3E5, U-140PZ3E8
[m
[m
2.40 ≤ [m
[m
16
≥ 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
25
20
15
10
5
0
1.0 1.2 1.4
1.22
[m ]: refrigerant charge (kg) of the outdoor unit
c
Standard
U-36PZ3E5
] (kg) 0.95
max
Outdoor unit: U-71PZ3E5A
Total pipe length: 40 m
Max. charge-less pipe length: 30 m
[m
[m
[m
] Refrigerant charge amount, specified in kilogrammes (kg)
c
] Maximum refrigerant charge amount, specified in kilogrammes (kg)
max
] ≤ [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
) Indoor unit type
0
AHU unit
AHU unit
AHU unit
Line 3
1.6 1.8 2.0
1.49
U-50PZ3E5 U-60PZ3E5A
1.33 1.30
] = [1] + [2] = [1] + ([3] * ([4] – [5]))
c
] = 1.32 kg + (0.017 kg * (40 m – 30 m))
c
] = 1.49 kg
c
Density limit line
Line 1
Line 2
Line 3
5
4
Line 2
Line 1
3
2
1
0
1.0 1.2 1.4 1.6
1.22 1.49
[m ]: refrigerant charge (kg) of the outdoor unit
c
U-71PZ3E5A
1.49
Refrigerant charged at shipment: 1.32 kg
Refrigerant charge in the field: 0,017 kg/m
AHU Kit – Installation Instructions – 09/2021
1.8 2.0