![Johnson Controls Penn VFD68BBB Скачать руководство пользователя страница 55](http://html1.mh-extra.com/html/johnson-controls/penn-vfd68bbb/penn-vfd68bbb_technical-bulletin_2023903055.webp)
VFD68 Variable Frequency Drives
55
7.
Press
to show
12.5
(default value of P. 32).
8.
Press and hold
until
9999
appears (9999 indicates that the motor is set to run at minimum speed and
not turn off during a low pressure condition).
9.
Press
and hold for two seconds to set the new value.
10. Press
again to advance to the next parameter.
11. To change additional parameters, press
or
.
Select and Change P.90x Parameters
12. To change parameter 902 (screen a) or 902 (screen b), press
until
Pr.. PU
appears on the display.
13. Press
.
P.000
appears. (The underline indicates a blinking character.)
14. Press
once to show
P.900
.
15. Press
twice until
P.900
appears.
16. Press
twice to display
P.902
.
17. Press
to show
P.90x
a. (The default value of
P.902
a is 12.5 Hz.) Press
or
to change the
value.
18. Press and hold
for two seconds to set the
P.90x
a value and show the actual input % for
P.90x
b.
19. Press
once to view the default setting (38% for
P.902
b). Press
or
to change the value.
20. Press and hold
for two seconds to set the new value.
21. Press
again to advance to the next parameter.
22. Press
or
to display the next P.90x parameter that needs to be changed. Repeat Steps 17–21.
Exit the Parameter Adjustment Mode
23. When done, cycle power or press
until
PU PU
appears on the display, then press
until
OP.nd
EXT
appears on the display.
24. Press
until
0.00 MON EXT
appears on the display.
25. Use the jumper wire to connect terminal SD to terminal STF to run the motor using analog inputs.
SET
SET
SET
MODE
SET
SET
SET
SET
SET
SET
MODE
MODE