System information

18
Table 5 - Filter pressure drop, Pa
Filter size Air delivery, l/s
mm 236 283 330 377 425 472 519 566 614 661 707 755 802 850 896 944 991 1038
508 x 508 12.4 17.4 19.9 24.9 29.9 32.3 34.8 37.3 - - - - - - - - - -
508 x 610 - - - - 22.4 24.9 27.4 32.3 34.8 37.4 39.9 - - - - - - -
610 x 762 - - - - - - - 17.4 19.9 22.4 24.9 27.4 29.9 32.3 34.8 37.3 39.8 42.3
Table 6 - Accessory electric heater pressure drop, Pa
Heater Air delivery, l/s
kW 283 377 472 566 661 755 850 944 1038
6.5–17.4 7.5 8.2 9.2 10.4 11.7 12.9 14.9 16.7 18.7
Table 7 - Required suction line temperature
Superheat Suction pressure at service port, kPa
temp., K 424 443 463 483 503 524 546 568 591
0 1.7 2.8 3.9 5.0 6.1 7.2 8.3 9.4 10.6
1 2.8 3.9 5.0 6.1 7.2 8.3 9.4 10.6 11.7
2 3.9 5.0 6.1 7.2 8.3 9.4 10.6 11.7 12.8
3 5.0 6.1 7.2 8.3 9.4 10.6 11.7 12.8 13.9
4 6.1 7.2 8.3 9.4 10.6 11.7 12.8 13.9 15.0
6 7.2 8.3 9.4 10.6 11.7 12.8 13.9 15.0 16.1
7 8.3 9.4 10.6 11.7 12.8 13.9 15.0 16.1 17.2
8 9.4 10.6 11.7 12.8 13.9 15.0 16.1 17.2 18.3
9 10.6 11.7 12.8 13.9 15.0 16.1 17.2 18.3 19.4
10 11.7 12.8 13.9 15.0 16.1 17.2 18.3 19.4 20.6
11 12.8 13.9 15.0 16.1 17.2 18.3 19.4 20.6 21.7
12 13.9 15.0 16.1 17.2 18.3 19.4 20.6 21.7 22.8
13 15.0 16.1 17.2 18.3 19.4 20.6 21.7 22.8 23.9
14 16.1 17.2 18.3 19.4 20.6 21.7 22.8 23.9 25.0
15 16.7 17.8 18.9 20.0 21.1 22.2 23.3 24.4 25.6
16 17.2 18.3 19.4 20.6 21.7 22.8 23.9 25.0 26.1
17 18.3 19.4 20.6 21.7 22.8 23.9 25.0 26.1 27.2
18 19.4 20.6 21.7 22.8 23.9 25.0 26.1 27.2 28.3
19 20.6 21.7 22.8 23.9 25.0 26.1 27.2 28.3 29.4
20 21.7 22.8 23.9 25.0 26.1 27.2 28.3 29.4 30.6
21 22.8 23.9 25.0 26.1 27.2 28.3 29.4 30.6 31.7
22 23.9 25.0 26.1 27.2 28.3 29.4 30.6 31.7 32.8
Table 8 - Superheat charging table
Outdoor Evaporator entering air temperature, °C wb
temp., °C 1011121314 15161718192021222324
13 5.0 6.7 7.8 9.4 11.1 11.9 12.8 14.4 16.1 17.8 19.4 20.6 22.2 23.3 25.0
16 3.9 5.6 6.7 8.3 10.0 10.8 11.7 13.3 15.0 16.7 18.3 20.0 21.1 22.2 23.9
18 - 3.3 5.6 7.2 8.9 9.7 10.6 11.7 13.3 15.0 16.7 18.3 20.0 21.1 22.8
21 - - 3.9 5.6 7.2 8.1 8.9 10.6 11.7 13.3 15.0 16.7 18.3 20.0 21.7
24 - - - 3.3 5.0 5.8 6.7 8.3 10.0 11.7 13.4 15.6 17.2 18.9 20.6
27 ----2.83.64.46.78.310.0 11.7 13.9 15.6 17.2 19.4
29 ----- --4.46.18.310.6 12.2 14.4 16.7 18.3
32 ----- --2.85.07.28.911.1 13.3 15.0 17.2
35 ----- ---3.35.67.810.0 12.2 13.9 16.1
38 ----- ----4.46.78.311.1 12.8 15.0
41 ----- ----2.85.07.29.412.2 14.4
43 ----- -----3.36.18.311.1 13.9
46 ----- ------4.47.810.0 12.8
Where a dash (–) appears, do not attempt to charge system under these conditions, or refrigerant slugging may occur.
Note: Superheat is at low-side service port.