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Idiomas disponibles
Temperature Control Modes (switch #7,8)
Unless otherwise specified, the AFANTSC is factory set
to control the fans in the temperature control mode. To
select a fixed speed setting, set switches 7 and 8 as
shown below and then refer to the Using Fixed Speed
Mode section below.
Table 4: Temperature Control Modes DIP Switch
Temperature
Fixed Speed
Using Fixed Speed Mode
Automatic speed control can be overridden in the fixed
speed mode. To set the AFANTSC to fixed speed mode,
see table 4 above. In the fixed speed mode, the user
can select motor voltages from 27% to 99% (in 1% or
2% increments) of supply voltage using DIP switches 1
through 6, see table 5 below.
Table 5: Fixed Speed Settings
% voltage
27%
OFF
28%
ON
30%
OFF
32%
ON
33%
OFF
35%
ON
36%
OFF
37%
ON
39%
OFF
40%
ON
41%
OFF
42%
ON
43%
OFF
44%
ON
45%
OFF
47%
ON
48%
OFF
49%
ON
50%
OFF
51%
ON
53%
OFF
54%
ON
55%
OFF
56%
ON
57%
OFF
58%
ON
60%
OFF
61%
ON
- 4 -
Settings
DIP switch
7
OFF
ON
DIP switch settings
1
2
3
4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
OFF
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
ON
OFF
ON
ON
ON
OFF
ON
ON
© 2018 Hoffman Enclosures Inc.
% voltage
62%
63%
64%
65%
67%
68%
8
69%
OFF
70%
ON
71%
72%
74%
75%
76%
77%
78%
79%
80%
5
6
81%
OFF
82%
OFF
83%
OFF
84%
OFF
OFF
85%
OFF
86%
OFF
87%
OFF
88%
OFF
89%
OFF
90%
OFF
91%
OFF
92%
OFF
93%
OFF
94%
OFF
95%
OFF
96%
OFF
97%
OFF
98%
OFF
99%
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
PH 763 422 2211 • nVent.com/HOFFMAN
Table 5: Fixed Speed Settings (continued)
DIP switch settings
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
Figure 3
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
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