Panasonic PAW-280PAH3M-1, Installation Instructions Manual

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40
AHU Kit – Installation Instructions – 11/2021
Product description
3
Technical data and limitations – PACi systems – R410A (cont.)
AHU Kit PAW-280PAH2(L/M) or PAW-280PAH3M(-1)
Outdoor unit – PACi Elite U-36PE2E5A U-50PE2E5A U-60PE2E5A U-71PE1E5A U-100PE1E5A U-125PE1E5A U-140PE1E5A
Nominal cooling capacity kW 3.6 5.0 6.0 7.1 10.0 12.5 14.0
Nominal heating capacity kW 4.0 5.6 7.0 8.0 11.2 14.0 16.0
Piping connections Liquid pipe Inch (mm) 1/4 (6,35) 1/4 (6,35) 3/8 (9,52) 3/8 (9,52) 3/8 (9,52) 3/8 (9,52) 3/8 (9,52)
Gas pipe Inch (mm) 1/2 (12,7) 1/2 (12,7) 5/8 (15,88) 5/8 (15,88) 5/8 (15,88) 5/8 (15,88) 5/8 (15,88)
Piping length Min / Max m 3 / 40 3 / 40 3 / 40 5 / 50 5 / 50 5 / 50 5 / 50
Precharged length ( R410A ) Max m 30 30 30 30 30 30 30
Additional refrigerant charge ( R410A ) due to larger heat
exchanger volume
g/m 20 20 40 50 50 50 50
Ambient temperature Cooling (Min / Max) °C DB -10 / 43 -10 / 43 -10 / 43 -10 / 43 -10 / 43 -10 / 43 -10 / 43
Heating (Min / Max) °C WB -20 / 15 -20 / 15 -20 / 15 -20 / 15 -20 / 15 -20 / 15 -20 / 15
AHU unit under “standard conditions”
Air volume flow Cooling (Min / Max) m³/h 480 / 780 480 / 780 540 / 960 720 / 1,500 840 / 1,980 1,140 / 2,100 1,140 / 2,160
Air intake temperature
1
Cooling (Min / Max) °C DB 18 / 32 18 / 32 18 / 32 18 / 32 18 / 32 18 / 32 18 / 32
°C WB 13 / 23 13 / 23 13 / 23 13 / 23 13 / 23 13 / 23 13 / 23
Heating (Min / Max) °C DB 16 / 30 16 / 30 16 / 30 16 / 30 16 / 30 16 / 30 16 / 30
AHU DX coil heat exchanger volume Min / Max dm
3
– / 1.3 – / 1.3 – / 1.4 – / 1.8 1.7 / 2.1 1.7 / 2.1 1.7 / 2.1
Heat exchanger face area Min / Max m
2
– / – – / – – / – – / – 0.43 / 0.51 0.43 / 0.51 0.43 / 0.51
AHU unit under “special conditions A
2
”
Air volume flow,
subject to restrictions
2
Cooling (Min / Max) m³/h 480 / 1,080 480 / 1,080 540 / 1,600 720 / 1,800 840 / 2,400 1,140 / 2,600 1,140 / 2,700
Air intake temperature
1
Cooling (Min / Max) °C DB 18 / 30 18 / 30 18 / 30 18 / 30 18 / 30 18 / 30 18 / 30
°C WB 13 / 23 13 / 23 13 / 23 13 / 23 13 / 23 13 / 23 13 / 23
Heating (Min / Max) °C DB 16 / 30 16 / 30 16 / 30 16 / 30 16 / 30 16 / 30 16 / 30
AHU unit under “special conditions B
3
”
AHU DX coil heat exchanger volume,
subject to restrictions
3
Min / Max dm
3
– / 1,5 – / 1.5 – / 1.8 – / 2.2 1.7 / 3.0 1.7 / 3.0 1.7 / 3.0
Additional refrigerant charge ( R410A ) due to larger heat
exchanger volume
kg/dm
3
0.9 0.9 0.9 0.9 0.9 0.9 0.9
Max. additional refrigerant charge ( R410A ) kg 0.18 0.18 0.36 0.36 0.81 0.81 0.81
Max. pipe length m 30 30 40 40 30 30 30
Max. ambient temp. for pump down °C n/a n/a 35 35 25 25 25
AHU Kit PAW-280PAH2(L/M) or PAW-280PAH3M(-1)
Outdoor unit – PACi Elite U-71PE1E8A U-100PE1E8A U-125PE1E8A U-140PE1E8A U-200PE2E8A U-250PE2E8A
Nominal cooling capacity kW 7.1 10.0 12.5 14.0 19.5 25.0
Nominal heating capacity kW 8.0 11.2 14.0 16.0 22.4 28.0
Piping connections Liquid pipe Inch (mm) 3/8 (9,52) 3/8 (9,52) 3/8 (9,52) 3/8 (9,52) 3/8 (9,52) 1/2 (12,7)
Gas pipe Inch (mm) 5/8 (15,88) 5/8 (15,88) 5/8 (15,88) 5/8 (15,88) 1 (25,4) 1 (25,4)
Piping length Min / Max m 5 / 50 5 / 50 5 / 50 5 / 50 5 / 70 5 / 70
Precharged length ( R410A ) Max m 30 30 30 30 30 30
Additional refrigerant charge ( R410A ) due to extended
piping length
g/m 50 50 50 50 50 80
Ambient temperature Cooling (Min / Max) °C DB -10 / 43 -10 / 43 -10 / 43 -10 / 43 -15 / 43 -15 / 43
Heating (Min / Max) °C WB -20 / 15 -20 / 15 -20 / 15 -20 / 15 -20 / 15 -20 / 15
AHU unit under “standard conditions”
Air volume flow Cooling (Min / Max) m³/h 720 / 1,500 840 / 1,980 1,140 / 2,100 1,140 / 2,160 1,680 / 3,960 2,280 / 4,440
Air intake temperature
1
Cooling (Min / Max) °C DB 18 / 32 18 / 32 18 / 32 18 / 32 18 / 32 18 / 32
°C WB 13 / 23 13 / 23 13 / 23 13 / 23 13 / 23 13 / 23
Heating (Min / Max) °C DB 16 / 30 16 / 30 16 / 30 16 / 30 16 / 30 16 / 30
AHU DX coil heat exchanger volume Min / Max dm
3
– / 1.8 1.7 / 2.1 1.7 / 2.1 1.7 / 2.1 2.3 / 4.3 2.7 / 4.3
Heat exchanger face area Min / Max m
2
– / – 0.43 / 0.51 0.43 / 0.51 0.43 / 0.51 0.54 / 1.0 0.66 / 1.0
AHU unit under “special conditions A
2
”
Air volume flow,
subject to restrictions
2
Cooling (Min / Max) m³/h 720 / 1,800 840 / 2,400 1,140 / 2,600 1,140 / 2,700 1,680 / 4,300 2,280 / 5,400
Air intake temperature
1
Cooling (Min / Max) °C DB 18 / 30 18 / 30 18 / 30 18 / 30 18 / 30 18 / 30
°C WB 13 / 23 13 / 23 13 / 23 13 / 23 13 / 23 13 / 23
Heating (Min / Max) °C DB 16 / 30 16 / 30 16 / 30 16 / 30 16 / 30 16 / 30
AHU unit under “special conditions B
3
”
AHU DX coil heat exchanger volume,
subject to restrictions
3
Min / Max dm
3
– / 2.2 1.7 / 3.0 1.7 / 3.0 1.7 / 3.0 2.3 / 5.7 2.7 / 7.1
Additional refrigerant charge ( R410A ) due to larger heat
exchanger volume
kg/dm
3
0.9 0.9 0.9 0.9 0.9 0.9
Max. additional refrigerant charge ( R410A ) kg 0.36 0.81 0.81 0.81 1.25 2.51
Max. pipe length m 40 30 30 30 n/a n/a
Max. ambient temp. for pump down °C 35 25 25 25 n/a n/a
Continued on following page. See footnotes overleaf.