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A
IRFLOW
C
HARTS
(RNC155
2019)
The RNC155 2019 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.
Continued
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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)
0.000 0
-
40
0.000 0
-
35
0.000
0
-
39
0.005 1
-
45
0.005 1
-
40
0.005
1
-
44
0.010 3
-
50
0.010 3
-
44
0.010
3
-
48
0.015 4
-
54
0.015 4
-
49
0.015
4
-
53
0.020 5
-
59
0.020 5
-
54
0.020
5
-
58
0.025 6
-
63
0.025 6
-
59
0.025
6
-
62
0.030 8
-
68
0.030 8
35
63
0.030
8
-
67
0.035 9
-
72
0.035 9
38
68
0.035
9
-
71
0.040 10
-
76
0.040 10
41
72
0.040 10
-
76
0.045 11
-
81
0.045 11
43
77
0.045 11
38
81
0.050 13
39
85
0.050 13
46
81
0.050 13
42
85
0.055 14
43
89
0.055 14
49
85
0.055 14
45
90
0.060 15
46
93
0.060 15
52
90
0.060 15
49
94
0.065 16
49
97
0.065 16
54
94
0.065 16
52
99
0.070 18
53
101
0.070 18
57
98
0.070 18
55
104
0.075 19
56
105
0.075 19
60
102
0.075 19
58
108
0.080 20
59
109
0.080 20
62
106
0.080 20
61
113
0.085 21
62
113
0.085 21
65
110
0.085 21
64
117
0.090 23
65
117
0.090 23
67
114
0.090 23
67
122
0.095 24
68
120
0.095 24
70
118
0.095 24
70
127
0.100 25
71
124
0.100 25
73
122
0.100 25
73
131
0.105 26
74
128
0.105 26
75
126
0.105 26
76
136
0.110 28
76
131
0.110 28
78
129
0.110 28
79
140
0.115 29
79
135
0.115 29
80
133
0.115 29
82
145
0.120 30
81
138
0.120 30
83
137
0.120 30
84
149
0.125 31
84
141
0.125 31
85
140
0.125 31
87
154
0.130 33
86
145
0.130 33
88
144
0.130 33
89
158
0.135 34
89
148
0.135 34
90
147
0.135 34
92
163
0.140 35
91
151
0.140 35
93
150
0.140 35
94
167
0.145 36
93
154
0.145 36
95
154
0.145 36
97
172
0.150 38
96
157
0.150 38
97
157
0.150 38
99
176
0.155 39
98
160
0.155 39
100
160
0.155 39
102
181
0.160 40
100
163
0.160 40
102
163
0.160 40
104
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