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RO-45 model - Vibration/Noise

Noise can be sporadic and periodic as a result of a sudden surge in water pressure in your household. If it occurs, don't be too over-anxious to pinpoint the cause. Observe and give it a few days before you pinpoint the exact cause.

	Problem	Causes	Identify	Solution
1	Humming/Buzzing Noise	1. Air trapped in check valve 2. Harmonic Resonance	RO-45 See Figure 2, Point E	1. Flush out the Air Bubbles, after a few minutes the sound should subside 2. Replace the Check Valve 3. Foaming around the RO system
2	Sputtering/Jack Hammer Noise	1. Defective ASO (Very Rare) 2. Forgot to insert membrane 3. Membrane inserted wrongly	1. Water in ASO can't flow smoothly See Figure 2, Point C 2. Empty membrane housing 3. Membrane inserted Wrongly	1. Replace ASO 2. See Manual link 3. See Manual Link
3	Severe Vibration	Wrong Line Installation	See diagram and point identification	Rectify it
4	Noise from drain	1. Location of drain saddle 2. Inherent 3. Restriction in Drain Line	1. RO-45 see figure 1 2. Drain line 3. Debris from the sink or garbage disposal might clog the line	1. Set the drain saddle on the drain pipeas low as possible. See Figure B, point W. 2. None 3. Clean the drain line