TM 10-4610-232-12
e.
Manual Chemical Controls. The manual chemical valves are shown in Figure 2-7 and listed in Table 2-6.
Figure 2-7. Manual Chemical Controls
Table 2-6. Manual Chemical Controls
(Item numbers are keyed to Figure 2-7)
Item
Control/Indicator
Function
1
POLYELECTROLYTE TANK
This manual valve is opened to drain the tank when
DRAIN VALVE - V6
securing the ROWPU.
2
SEQUESTRANT TANK
This manual valve is opened to drain the tank when
DRAIN VALVE - V30
securing the ROWPU.
3
POLYELECTROLYTE PUMP
Pressure relief knobs are pulled open to prime the pump.
LIQUID HANDLING ASSEMBLY
4
POLYELECTROLYTE PUMP
These controls are adjusted to provide the pump setting
STROKE AND SPEED CONTROLS
giving the best turbidity reduction.
5
SEQUESTRANT PUMP STROKE
These controls are set at fixed settings to pump one
AND SPEED CONTROLS
gallon/hour. (They look the same as item 4.)
6
SEQUESTRANT PUMP LIQUID
Pressure relief knobs are pulled open to prime the pump.
HANDLING ASSEMBLY
7
HYPOCHLORITE TANK DRAIN
Open to drain the hypochlorite tank. Normally closed.
VALVE - V53
8
PRODUCT HYPOCHLORITE
These are adjusted to provide the pump setting to give
STROKE AND SPEED CONTROLS
the required potable water chlorine level. (They look
the same as item 4.)
9
HYPOCHLORITE PUMP LIQUID
Pressure relief knobs are pulled out to prime the pump.
HANDLING ASSEMBLY
2-14
