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27
A
IRFLOW
C
HARTS
(RNC4-TPD)
The RNC4-TPD units have three airflow charts for their installer adjustable high speed settings. Refer to
Installer Selectable High Speed Settings
in this manual for instructions on how to adjust the circuit board DIP
switches.
Hi 3
Hi 2
Hi 1
Pressure
Drop
Supply
Airflow
Exhaust
Airflow
Pressure
Drop
Supply
Airflow
Exhaust
Airflow
Pressure
Drop
Supply
Airflow
Exhaust
Airflow
(“w.g.) (Pa) (cfm)
(cfm)
(“w.g.) (Pa) (cfm)
(cfm)
(“w.g.) (Pa) (cfm)
(cfm)
0.400 100
-
74
0.330 83
-
73
0.280 70
-
69
0.410 103
-
74
0.340 85
-
72
0.290 73
-
69
0.420 105
-
73
0.350 88
73
72
0.300 75
-
68
0.430 108
-
73
0.360 90
73
71
0.310 78
-
67
0.440 110
-
72
0.370 93
73
70
0.320 80
71
66
0.450 113
-
71
0.380 95
73
69
0.330 83
71
65
0.460 115
75
71
0.390 98
73
69
0.340 85
71
64
0.470 118
75
70
0.400 100
72
68
0.350 88
70
63
0.480 120
75
69
0.410 103
72
67
0.360 90
69
62
0.490 123
74
69
0.420 105
72
66
0.370 93
69
61
0.500 125
74
68
0.430 108
71
65
0.380 95
68
60
0.510 128
74
67
0.440 110
71
64
0.390 98
68
59
0.520 130
74
66
0.450 113
70
63
0.400 100
67
58
0.530 133
73
65
0.460 115
70
62
0.410 103
66
57
0.540 135
73
65
0.470 118
69
62
0.420 105
65
56
0.550 138
73
64
0.480 120
69
61
0.430 108
65
55
0.560 140
72
63
0.490 123
68
60
0.440 110
64
54
0.570 143
72
62
0.500 125
67
58
0.450 113
63
52
0.580 145
71
61
0.510 128
67
57
0.460 115
62
51
0.590 148
70
60
0.520 130
66
56
0.470 118
61
50
0.600 150
69
59
0.530 133
65
55
0.480 120
60
49
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