2-17. PREPARATION FOR MOVEMENT - cont.
While depressing detent button (2) with thumb, push quick release pin (3) into control panel (4).
Stow TDS monitor (1) in storage chest.
Drain Booster Pump.
To prevent damage to booster pump, do not operate booster pump switch more than 5 seconds at a
Two personnel are required to drain booster pump; one person to operate booster pump switch, the
other to watch drain valve.
Set BOOSTER PUMP switch (37, figure 2-5) to START. Allow pump to run for 5 seconds then set to
Repeat step (1) until no more water comes out of DRAIN No. 1 CARTRIDGE FILTER and DRAIN No. 2
CARTRIDGE FILTER. (figure 2-10).
(WPES-20 and H-9518-2) Disassemble and drain boost pump (TO 4OW4-13-41).
Drain R.O. Pump.
To prevent damage to R.O. pump, do not operate R.O. PUMP JOG switch more than 5 seconds at a
The JOG switch can be used when the R.O. Pump LOW PRESSURE lamp is on.
Two personnel are required to drain R.O. Pump; one person to operate jog switch, the other to watch
For Models WPES-10, WPES-20, and WPES-30:
After water stops flowing out of drain valves, push R.O. PUMP JOG switch (43, figure 2-5) to JOG. Hold it
there for 3 to 5 seconds to force water from pump.
Repeat operation of R.O. pump with JOG switch until no more water comes from the DRAIN PULSE
DAMPENER drain (figure 2-10). After jogging the R.O. PUMP, some dripping from the drain is allowable.
For Models H-9518-1, H-9518-2, and H-9518-3:
Remove eight screws retaining edge of pump cover closest to operator (1, figure 2-76a).
Remove pump cover (2, figure 2-76a).
Change 2 2-137