Culligan GoodWater Machine DrinkingWater System Specifications download pdf (Page 25)

TROUBLESHOOTING GUIDE / 23

Troubleshooting Guide

If a problem cannot be corrected through use of this Troubleshooting Guide and assistance from the factory is

required, please have the following information available:

1. Product water flow rate (directly from module).

2. Concentrate flow rate (from concentrate water outlet of module housing). Pressure relief valve must be closed

when measuring concentrate flow rate.

3. Feed water line pressure.

*4. Product water quality (directly from module).

*5. Reservoir water quality.

*6. Feed water quality.

7. Feed water temperature.

8. Reservoir precharge pressure.

*Check with TDS meter PN D0-4705-04.

PROBLEM POSSIBLE CAUSE REMEDY

1. Insufficient quantity a. Service greater than a. Use optional large tank for more storage

of product water unit’s specified output. capacity.

available to service.

b. Insufficient feed b. 1. Clogged shut-off valve or feed tubing;

water flow. clean out or replace

2. Clogged prefilter; replace.

3. Clogged manifold; clean or replace.

c. Insufficient feed c. 1. Same as (b) above

water pressure 2. Change in line pressure; install booster

pump.

d. Increase in feed water d. 1. Same as (a) above.

TDS. 2. Install booster pump.

e. Reduced feed water e. Same

temperature

f. Plugged prefilter. f. Replace filter element.

g. Plugged polishing g. Replace polishing filter.

filter.

h. RO membrane filter h. Replace RO membrane filter and prefilter

fouled with sediment. elements.

i. Shutoff malfunction. i. Clean or replace shutoff.

2. Poor product water a. All of (1) above a. All of (1) above except (a), (e), and (g).

quality except (a) and (e)

b. RO membrane filter. b. Replace RO membrane filter.

worn out.

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Culligan GoodWater Machine DrinkingWater System Specifications Page 25