Honeywell 3G SmartVFD HVFD3D3A0015 Installation And User Manual page 80

Symptom
Motor not
running
Motor
running in
wrong
direction
31-00559-01
Possible cause
Service switch open or
missing motor
connection
No line power with
24 V DC option card
LCP Stop
Missing start signal
(Standby)
Motor coast signal active
(Coasting)
Wrong reference signal
source
AIC not running
Motor rotation limit
Active reversing signal
Wrong motor phase
connection
Test
Check if the motor is
connected and the
connection is not
interrupted (by a service
switch or other device).
If the display is
functioning but no
output, check that line
power is applied to the
adjustable frequency
drive.
Check if [Off] has been
pressed.
Check 5-10 Terminal 18
Digital Input for correct
setting for terminal 18
(use default setting).
Check 5-12 Coast inv. for
correct setting for
terminal 27 (use default
setting).
Check reference signal:
Local, remote or bus
reference? Preset
reference active?
Terminal connection
correct? Scaling of
terminals correct?
Reference signal
available?
Check the following for
current:
• 2-70 AIC L1 Current
• 2-71 AIC L2 Current
• 2-72 AIC L3 Current
Check that 4-10 Motor
Speed Direction is
programmed correctly.
Check if a reversing
command is
programmed for the
terminal in parameter
group 5-1* Digital inputs.
Solution
Connect the motor and
check the service switch.
Apply line power to run
the unit.
Press [Auto On] or [Hand
On] (depending on
operation mode) to run
the motor.
Apply a valid start signal
to start the motor.
Apply 24 V on terminal 27
or program this terminal
to No operation.
Program correct settings.
Check
3-13 Reference Site. Set
preset reference active in
parameter group 3-1*
References. Check for
correct wiring. Check
scaling of terminals.
Check reference signal.
Troubleshoot the AIC
(Active In-Converter)
Program correct settings.
Deactivate reversing
signal.
See chapter 5.5 Checking
Motor Rotation.
75