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53
Fig. 62 — VFD Remote Keypad Cable
PROGRAM THE VFD FOR 3 DISCRETE INDOOR FAN
SPEEDS
NOTE: This procedure requires use of the VFD Keypad which
is included as part of the field-installed Multi-Speed VFD dis-
play kit (PN: CRDISKIT002A00). If the VFD keypad is not al-
ready installed, install it. See “Connecting the Keypad to the
VFD” for details.
Fig. 63 — Keypad with Power Up Screen Displayed
To program the VFD for 3 discreet indoor fan motor speeds
1. At Power-Up:
At the first power up, the LCD displays the Select Lan-
guage screen (see Fig. 63). The default setting is English.
To change the language, press the OK key and use the
▲
and
▼
keys to scroll to the desired language and then
press OK.
2. Selecting Regional Settings:
a. Press the Off Reset key.
b. Press the Menu key to move the
▼
(triangle icon) so
it is positioned over Main Menu. The display shows
the following.
c. Press the OK key and the display changes to:
d. With the top row highlighted, press OK. The display
changes to:
NOTE: If English is not the desired language, press OK, select the
desired language and press OK again.
e. Press
▼
(Down Arrow key) once; the display changes
to:
f. Press OK; the [0] is now highlighted.
g. Press
▼
(Down Arrow) key once; the display changes
to:
h. Press OK
NOTE: If the Alarm 060 appears, follow Step 3 to clear the alarm.
Make sure to press Off Reset when done. If there is no alarm, con-
tinue at Step 4.
IMPORTANT: 50LC units are programmed at the factory
for 3 discrete indoor fan speeds. The following procedure is
only to be used to recover this function after an event such
as a system crash.
Male Connector -
connect to VFD
Front Panel
Female Connector -
connect to back of
VFD Remote Keypad
0—** Operation / Display
1—** Load and Motor
0—0* Basic Settings
0—1* Set-up Operations
0—01 Language
[0] English
0—03 Regional Settings
[0] International
0—03 Regional Settings
[1] North America
Off
Reset
Hand
On
Alarm
Warn.
On
Com.
OK
Ba
ck
Auto
On
Status
Menu
Quick
Menu
Main
Menu
Select language English
[0] English
SETUP 1
Summary of Contents for 50LC 14
Page 26: ...26 Fig 34 50LC 14 26 Control Wiring Diagram...
Page 27: ...27 Fig 35 50LC 14 26 RTU Open Control Wiring Diagram...
Page 28: ...28 Fig 36 50LC 14 20 208 230V 3 Phase Power Wiring Diagram...
Page 29: ...29 Fig 37 50LC 24 26 208 230V 3 Phase Power Wiring Diagram...
Page 30: ...30 Fig 38 50LC 14 26 460V 575V 3 Phase Power Wiring Diagram...