Graco 313528E Bedienungsanleitung PDF herunterladen (Seite 18)

Overview

18 313528E

Soft Key

Soft keys activate the mode or action represented by the icon above each button in the LCD.

See Table 6 for soft key modes and actions.

Table 5: Display Module Button Functions

Key Function

Table 6: Display Soft Key Icons

Icon Function

Depressurize Depressurize relieves fluid pressure from the pump outlet to below the platen on the currently

active ram.

If system is pressurized, press button.

• When prompted to depressurize the system, select or . Depressurizing the

active ram will depressurize both rams.

NOTE: If additional user-supplied check valves have been added to the system, only the active

ram will be depressurized. You must perform manual crossover and select depressurize again

to depressurize both rams. See Crossover section of this table on page 19.

If system is depressurized, press button.

• When prompted to pressurize the system, select or .

Pump Prime

• Tandem ram: if pump is off, activates the air solenoid on the active ram;

• Tandem ram: if pump is on, activates the air solenoid on the inactive ram which enables you

to purge air and prime the pump;

• Single ram: activates air solenoid whether or not pump is on;

• clears the Pump Not Primed deviation or alarm (depending on setup selection); and

• resets the drum volume remaining to the drum fill volume setpoint for pump being primed.

Press button.

• When prompted to prime the ram, select to prime.

Press button to exit Prime Mode or to reset counter to the prime time.

• When prompted to exit Prime Mode, select to exit or to reset prime counter.

Recirculate Recirculate Mode pumps fluid from the drum, through the pump, and back into the drum on the

currently active ram.

Set motor air regulator to 30 psi (0.2 MPa, 2.1 bar) before pressing Recirculate key.

If system is not in Recirculate Mode, press button.

• When prompted to turn recirculation on, select or . Adjust motor air regulator to

obtain desired flow rate.

If system is in Recirculate Mode, press button.

• When prompted to turn recirculation off, select or .

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Graco 313528E Bedienungsanleitung Seite 18