RO-90 Ultra Reverse Osmosis Troubleshooting
RO-90 Ultra Reverse Osmosis Problem-Solving Manual
This manual outlines common challenges encountered by APEC RO system users. Utilize the provided diagrams to diagnose your RO system issues. For specific solutions, select the corresponding problem. If problems persist, reach out to APEC’s technical support (Toll Free: 1-800-880-4808) for further assistance.
Troubleshooting Guide:
ProblemVisual Aid and Solution
Low RO Water FlowRateSee Figures 1 & 2 for faucet-related troubleshooting
No Purified Water ProductionRefer to Figures 1 & 2 for faucet-related troubleshooting
Waste Water Drainage ConcernsExamine the drain line at Point W in Figure 1
High Total Dissolved Solids (TDS) LevelsRO water quality from faucet
Noisy Operation: Humming/BuzzingCheck the Check Valve at Point E in Figure 2
Noisy Operation: SputteringInspect the Auto Shut-off Valve (ASO) at Point C in Figure 2
Cloudy WaterOutput from RO faucet
Vibrational DamageRefer to Figures 1 & 2 for potential leak locations
LeakageEnsure all connections are secure and O-Rings are in place
Off-Taste or Odor in WaterTaste and smell of RO water