TM 10-4610-215-10
TM 08580A–10/1
Table 2-1. Water Processing Controls and Indicators (Continued)
Key
Control or Indicator
Function
18
Brine
Connection for brine water hose from the ROWPU to brine
tank.
19
Vent Vessels
Diverts water from R.O. vessels to allow multimedia filter to
stabilize. Also inputs R.O. element cleaning solution.
20
Product Water Flow
Shows the number of gallons per minute of drinking water
put out by the ROWPU.
21
Cartridge Filter Gage
Measures pressure drop across cartridge filter.
22
Product Water
Connection for drinking water from ROWPU to product
water tank.
Element Cleaning switch must be OFF when backwashing
the multimedia filter. Operating R.O. element cleaning during
backwashing can cause damage to the R.O. elements.
23
R.O. Element Cleaning Switch
Used to operate backwash pump during cleaning of R.O.
elements (switch must be OFF at all other times).
NOTE
See fig. 2-3 sh 2 for illustration of items 24 through 43.
24
R.O. Pump Low Pressure
Blue lamp that comes on when R.O. pump suction pressure
Indicator Lamp
drops below 10 psi. This lamp also indicates that R.O.
pump should have shut off.
25
R.O. Pump High Pressure
Blue lamp that comes on when R.O. pump discharges
Indicator Lamp
pressure is higher than 1250 psi. This lamp also
indicates that R.O. pump should have shut off.
26
Distribution Pump Indicator Lamp
Green lamp comes on when distribution pump motor is
running normally.
27
Raw Water Pump No. 1
Green lamp comes on when raw water pump No. 1
Indicator Lamp
motor is running normally.
28
Raw Water Pump No. 2
Green lamp comes on when raw water pump No. 2
Indicator Lamp
motor is running normally.
29
Chemical Feed Pump
Green lamp comes on when chemical feed pump motor
Indicator Lamp
is running normally.
30
Booster Pump Indicator Lamp
Green lamp comes on when booster pump motor is
running normally.
I
2 -7
