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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)
0.610 153
69
58
0.540 135
64
54
0.490 123
59
48
0.620 155
68
57
0.550 138
63
53
0.500 125
58
46
0.630 158
67
56
0.560 140
62
52
0.510 128
57
45
0.640 160
66
54
0.570 143
61
51
0.520 130
56
44
0.650 163
65
53
0.580 145
60
50
0.530 133
55
42
0.660 165
64
52
0.590 148
59
48
0.540 135
54
41
0.670 168
62
51
0.600 150
58
47
0.550 138
53
40
0.680 170
61
50
0.610 153
57
46
0.560 140
52
38
0.690 173
60
48
0.620 155
56
45
0.570 143
51
37
0.700 175
58
47
0.630 158
54
43
0.580 145
49
36
0.710 178
57
46
0.640 160
53
42
0.590 148
48
34
0.720 180
56
44
0.650 163
52
41
0.600 150
47
33
0.730 183
54
43
0.660 165
50
39
0.610 153
45
31
0.740 185
52
41
0.670 168
49
38
0.620 155
44
30
0.750 188
51
40
0.680 170
47
36
0.630 158
43
28
0.760 190
49
39
0.690 173
46
35
0.640 160
41
27
0.770 193
47
37
0.700 175
44
34
0.650 163
40
25
0.780 195
45
36
0.710 178
43
32
0.660 165
38
24
0.790 198
43
34
0.720 180
41
31
0.670 168
37
22
0.800 200
41
32
0.730 183
39
29
0.680 170
35
20
0.810 203
39
31
0.740 185
37
28
0.690 173
34
19