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34
27
A
IRFLOW
C
HARTS
(RNC4-TPF)
The RNC4-TPF 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)
0.300 75
96
-
0.280 70
81
-
0.300 75
72
-
0.310 78
94
-
0.290 73
80
-
0.310 78
72
-
0.320 80
93
-
0.300 75
79
-
0.320 80
71
-
0.330 83
91
-
0.310 78
79
-
0.330 83
70
-
0.340 85
90
98
0.320 80
78
-
0.340 85
69
75
0.350 88
88
96
0.330 83
77
83
0.350 88
69
74
0.360 90
87
95
0.340 85
76
82
0.360 90
68
72
0.370 93
85
93
0.350 88
75
81
0.370 93
67
71
0.380 95
84
91
0.360 90
75
80
0.380 95
66
70
0.390 98
83
90
0.370 93
74
80
0.390 98
66
69
0.400 100
82
88
0.380 95
73
79
0.400 100
65
68
0.410 103
80
87
0.390 98
72
78
0.410 103
64
67
0.420 105
79
86
0.400 100
72
77
0.420 105
63
66
0.430 108
78
84
0.410 103
71
76
0.430 108
63
65
0.440 110
77
83
0.420 105
70
75
0.440 110
62
64
0.450 113
76
82
0.430 108
70
74
0.450 113
61
63
0.460 115
75
81
0.440 110
69
74
0.460 115
60
61
0.470 118
74
80
0.450 113
68
73
0.470 118
59
60
0.480 120
74
79
0.460 115
67
72
0.480 120
59
59
0.490 123
73
78
0.470 118
67
71
0.490 123
58
58
0.500 125
72
78
0.480 120
66
70
0.500 125
57
57
0.510 128
71
77
0.490 123
65
69
0.510 128
56
56
0.520 130
70
76
0.500 125
65
68
0.520 130
55
55
0.530 133
70
75
0.510 128
64
67
0.530 133
55
54
0.540 135
69
75
0.520 130
63
66
0.540 135
54
53
0.550 138
68
74
0.530 133
62
66
0.550 138
53
52
0.560 140
67
73
0.540 135
62
65
0.560 140
52
51
0.570 143
67
72
0.550 138
61
64
0.570 143
51
50
0.580 145
66
72
0.560 140
60
63
0.580 145
50
49
0.590 148
65
71
0.570 143
59
62
0.590 148
49
48
Continued
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