Culligan M1 Series, Installation, Operation And Service Instructions

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36 Culligan® M1 Series Reverse Osmosis
36 Cat. No. 01022940
Cleaner
Foulant
0.1% (W) NaOH and pH 12,
35°C max. or 1% (W) Na
4
EDTA
and pH 12, 35°C max.
0.1% (W) NaOH and pH 12,
35°C max. or 0.025% (W) Na-
DSS and pH 12, 35°C max.
1.0% (W) Na
2
S
2
O
4
, 25°C and
pH 5
Inorganic Salts
(e.g. CaCO
3
)
Preferred
Sulfate Scales
(CaSO
4
)
Preferred
Metal Oxides
(Iron)
Preferred
Inorganic Col-
loids (Silt)
Preferred
Silica Alternative Preferred
Biofilms Alternative Preferred
Organic Alternative Preferred
Table 3. Cleaning solutions.
Service the Filter and Tubing
1. Remove the sediment filter from the cartridge.
2. Install the bowl without the filter.
3. Connect the tubing from the solution bucket to the RO feed connection.
4. Install a wire jumper between the two connections labeled “PRESS SW” on the CP Plus board.
5. Disconnect the concentrate tubing from the membrane to the motor panel and direct the tubing to the drain.
Draw the Sanitizing Solution Through the Unit
1. Apply power to the unit, and then press the RUN NOW button.
2. Allow about half of the sanitizing solution to be drawn through the system.
CAUTION! If the unit vibrates severely, the pump may be cavitating. Turn the power switch OFF.
Raise the bucket to ensure adequate pressure to the pump.
3. Turn the unit power off.
4. Allow the unit to sit undisturbed for at least two hours.
NOTICE If the unit is going to be left unused for up to three months, allow the solution to remain in the unit.
If the unit will remain unused for longer than three months, sanitize the unit every three months.
Flush the Unit
1. Connect the inlet water supply.
2. Apply power to the unit, and then press the RUN NOW button.
3. Slowly close the recirculation and drain valves until the system operating pressure increases to normal pressure.
NOTE Increase the pressure no faster than 5 psi per second.