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Kasco Marine J Series User Manual

Page 13

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3 Phase Startup Procedure

If a Kasco Control Panel is not provided, please refer

to the following warnings:

When inherent overheating protection is not provided:

use with approved motor control that matches motor

input in full load amperes with overload element(s)

selected or adjusted in accordance with control

instructions.

Utiliser un démarreur approuvé convenant au courant

à pleine charge du moteur et dont les éléments

thermiques sont réglés ou choisis conformément aux

instructions qui l’accompagnent.

When inherent overheating protection is provided:

use with approved motor control that matches motor

input in full load amperes. See table below.

Utiliser un démarreur approuvé convenant au courant

à pleine charge du moteur.

Note: The motor input in full load amperes is the

marked value or the service factor amperes, shown on

the namplate.

3 phase 208-

230 Volt

2.3JF

3.3JF

5.3JF

7.3JF

Full load amps

7.5

10.3

16.0

20.0

3 phase 460

Volt

2.3HJF 3.3HJF 5.3HJF 7.3HJF

Full load

amps

3.6

5.1

7.8

10.0

Control panels must be installed by a qualified electri-

cian.

If unit is connected to a circuit protected by a fuse, use

a time-delay fuse with this pump.

You must verify motor rotation before installing

the unit in the water.

3phase Kasco units will run in a clockwise rotation

when looking down at the impeller. On J series units

the upper pump housing must be removed to see the

impeller. Stand clear of the impeller while verifying

rotation. If a Kasco 3 phase panel is supplied, follow

the intructions with the panel . Also follow the steps

below.

Electrician:

1. Verify all screw terminal connections are tightened to

specified torque setting prior to energizing the panel.

2. Verify the electrical service (voltage and Phase)

matches the control panel and

aerator

nameplates

ratings. Refer to the control panel instructions and

schematics for installation details.

3. Verify all switches, circuit breakers, and motor starters

are in the OFF position

4. Connect electrical service to this control panel as

shown in the electrical schematic that came with the

panel.

5. Connect the unit power cord to this panel as shown in

the electrical schematic.

6. Set the motor starter overload to the FLA rating on the

aerator

nameplate.

7. Pump rotation: Remove the upper pump housing (if

you have a J series

aerator

) by removing the three

screws attaching it to the lower pump housing. The

pump rotation is clockwise when looking down at the

impeller. Apply power to the control panel. Turn on the

15amp control circuit breaker, and motor starter.

8. Momentarily turn the Hand-Off-Auto switch to Hand.

This will run the

aerator

. Do not run the

aerator

for

more than a few seconds on shore. If the rotation is

not correct. Disconnect and lock out power from the

control panel. Swap any two of the

aerator

power cord

wires in the panel. This will cause the motor to reverse

direction. Reapply power to the panel and verify the

rotation is clockwise.

9. Once rotation is verified, with the power disconnected

and locked out again, reinstall the upper pump housing.

Run the

aerator

one more time momentarily on

shore to ensure the housing was reinstalled correctly.

Disconnect and lock out power again and continue with

installation of the

aerator

as detailed in the

aerator

owner’s manual.

Record the following data while the unit is operating

in the water under load:

Voltage:

Amperage:

L1-L2 ____________

L1_______________

L1-L3 ____________

L2_______________

L2-L3 ____________

L3_______________

Current unbalance should not exceed 5% at full load