YASKAWA iQpump1000 Quick Start Manual page 10

Step
8
Pump Rotation and Feedback Signal Check
In this step the motor is checked for proper direction and operation. This
test is to be performed solely from the digital operator. Apply power to the
iQpump after all the electrical connections have been made and protective
covers have been re-attached. At this point,
the Digital Operator should display as shown in Fig. 3.
Auto Mode Off
Next, push
on the Digital Operator; the display should read
The motor should now be operating at in the correct direction of pump.
Push on the Digital Operator; the display should read as in Fig. 3.
Press to access Hand Speed. Use
Hand Speed value. Press
If the direction is not correct, then power down the iQpump and follow
Instructions below.
!
DANGER
After the power has been turned OFF, wait at least five minutes until
the charge indicator extinguishes completely before touching any
wiring, circuit boards or components.
Digital Operator
turned off.
FEEDBACK SIGNAL CHECK
Verify feedback on display (show keypad) matches mechanical pressure
gauge.
10
DO NOT RUN THE MOTOR,
No alarm active
Hand Mode Off
Fig. 3: Digital Operator
Motor Rotation Test
and the HAND LED should be ON.
to save value.
Use precaution, and refer to
Fig.1 or 2, swap any two of the
three output leads to the motor
(U/T1, V/T2 and W/T3). After the
wiring change, repeat Step 8
and recheck motor direction.
Refer to parameter P1-02 and P1-03, if the
feedback device scaling or system units are
incorrect.
FEEDBACK SIGNAL LEVEL
Step
9
Auto Mode Operation
AUTO MODE
The iQpump can be operated in AUTO mode when the following actions have been
performed:
All parameters are programmed
Motor direction has been checked
Auto Mode: Reference source selected in parameter b1-01 (See step 3)
Auto Mode: Run source selected in parameter b1-02 (See Step 3)
LED is blinking
when AUTO mode
is active but AUTO
Run Command is
not active.
Press the AUTO button to put the iQpump into AUTO mode.
In AUTO mode the iQpump is capable of starting or stopping based on the Run Source
Selection setting parameter b1-02. (See Step 3 Select Start/Stop Control Method) The
setpoint used in AUTO mode is based on the Reference Source Selection setting
parameter b1-01. (See Step 3 Select Speed Method)
SET SYSTEM SETPOINT
Next, press
to access or modify the system setpoint that was entered using
to change
parameter Q1-01 System Setpoint in the iQpump Quick Setup Menu
Use to select the digit and
Next press
to store setpoint and press
operation menu.
iQpump automatically starts in Auto Mode when the feedback signal level falls below
the programmed level in parameter P1-04 for the specified time in P1-05.
Start Level Delay (P1-05)
145 PSI
(Example 5.0 sec.)
Start
WAIT
Delay
0
Refer to Illustration 2 on Page 3 of 4 for additional information on the Start Level Function.
YASKAWA TOEP YAIP1W 01A YASKAWA AC Drive - iQpump1000 Quick Start Guide
Fig. 4: Digital Operator
to change the system setpoint.
to return to the main
Next, press the AUTO
button to start the
iQpump.
Example: 80 PSI
Feedback signal from
pressure transducer
(4 – 20 mA)
Start / Draw Down
Level P1-04
Start Pump System
System Setpoint
(Example 80 PSI)