Humboldt HM-4165 3-Cell Manual Control Panel - Manual (Page 11)

FIGURE 6
DE-AIRING TANK CONTROL VALVES
DE-AIRED WATER
FILL DRAIN
OFF
VACUUM PRESSURE
TURN KNOB LEFT
TO FILL DE-AIRING
TANK WITH TAP WATER
OR
TURN KNOB RIGHT TO
DRAIN DE-AIRING TANK
TURN KNOB LEFT TO
APPLY VACUUM TO
DE-AIRING TANK
OR
TURN KNOB RIGHT TO
APPLY PRESSURE TO
ASSIST DRAINING
OF DE-AIRING TANK
AIR CONNECTION
OFF
PWP
CELL
STEP 1: TURN KNOB
POINTING UP TO "CELL"
STEP 2: ADJUST CELL
PRESSURE BY ADJUSTING
REGULATOR TO THE
PRESSURE SHOWN ON THE
DIGITAL DISPLAY
STEP 3: TURN KNOB
POINTING DOWN TO
"PWP"
STEP 4: ADJUST BACK
PRESSURE TO THE DESIRED
PRESSURE SHOWN ON THE
DIGITAL DISPLAY
FIGURE 7
CELL AND BACK PRESSURE CONTROLS
Figure 6
Figure 7