Compac Master MR400S Installation And Setup Instructions - Page 8

Browse online or download pdf Installation And Setup Instructions for Water Pump Compac Master MR400S. Compac Master MR400S 18 pages.

Print Page

Dispensing Hoses and Nozzles

The unit may or may not be supplied with dispensing hose and nozzle assemblies.

If customer supplied hose assemblies, pylons, reels, safe breaks and nozzles are used they must

comply with the requirements outlined in AS/NZS 222.

9.1

Any breakaway couplings that have been subject to a break-away situation should be inspected

and refitted or replaced in accordance with the original manufacturer's instructions.

10.

Before beginning this test, check that fuel has not been applied to the dispenser. The factory

set-up information should have been programmed into the dispenser but all K-factor and

Parameter switch settings should be checked and confirmed before commissioning tests are

carried out.

Make sure that the inlet shut-off valves are closed (these are the valves in the inlet lines at the

base of the dispenser, but they are not part of the dispenser).

Turn on the power supply to the dispenser.

With the dispenser in a ready state, check that the C4000 Microprocessor Power LED (D1) is

turned on.

dispenser responds to polls for its respective pump number/s, Comms TXD LED (D7) will also

poll.



Diagnostic LED (D18) slowly flashing. (If the dispenser is connected to an operational

Controller, it flashes slowly but erratically. If the dispenser is not connected to a

Controller, it flashes slowly and consistently.)



Watchdog LED (D5) is turned off

Turn side A switch to ON.

The display will show 888888 and the solenoids will energise, starting the pump motor.

Check that Diodes D8, D10 and D11 turn on, indicating a signal is being sent to the triacs to

open the solenoid valves.

The diagnostic LED (D18) flashes quickly when the start button is pushed or the nozzle

removed from the holster to initiate a fill. When the button is released or nozzle returned to

the holster it will return to the normal state and flash slowly.

Verify solenoid operation by listening for a click, or by using a screwdriver tip or some other

metallic tool to check for a magnetic field present on the solenoid coils.

The solenoids will switch off after four minutes. This is a default time-out setting in the

software for situations when there is no fuel flow registered. If there is air in the system, the

display may show an error code.

Turn switch to OFF

Repeat the operation for both hoses.

To clear the error code, re-power the dispenser and then move on to the Mechanical

Commissioning and Air Purge of the dispenser.

G:\Masters\Installation Sheets\Master & Premier\MR400S Installation Sheet.doc

If the dispenser is receiving information, Comms RXD LED (D6) will poll. If the

Page 8 of 18