Graco Proportioning System 26R331

Follow Pressure Relief Procedure

Verify TSL fluid pump operation

NOTICE: Conditions for Hose Calibration

Ensure Reactor and heated hose are at the same ambient temperature

Verify minimum hose length for Resistance Control Mode

Acknowledge reminder to have the hose at ambient conditions by tapping Continue

Wait while the system measures the hose resistance

Proceed with calibration by tapping Accept or stop by tapping Cancel

Change Transfer Pump Type to Electric

Repeat steps for the other transfer pump motor if calibrating both pumps

Confirm there is no or low inlet pressure by opening the recirculation lines (R)

Use clean, dry, oil-free compressed air on control modules

Use clean, dry, oil-free compressed air on fans

Use clean, dry, oil-free compressed air on motor (under shield)

Enter the current fluid pressure setting

Is the fluid pressure within the optimal range?

Adjust the fluid pressure to the recommended setting if necessary

Enter the current fluid temperature

Is the fluid temperature within the optimal range?

Adjust the fluid temperature to the recommended setting if necessary