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INSTALLATION & SERVICE MANUAL
Countertop Reverse Osmosis Systems
CT-315
3 STAGE CTA RO SYSTEM
CT-315TFC
3 STAGE TFC RO SYSTEM
CT-445
4 STAGE TFC RO SYSTEM
CT-445P
4 STAGE TFC RO SYSTEM WITH PUMP
CT-D425
4 STAGE TFC RO SYSTEM, DIAMOND
CT-D425P
4 STAGE TFC RO SYSTEM, W/PUMP, DIAMOND
CT-550UP
5 STAGE TFC RO SYSTEM, W/UV, PUMP
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Series CT
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Summary of Contents for TGI CT-315
- Page 1 INSTALLATION & SERVICE MANUAL Countertop Reverse Osmosis Systems Series CT CT-315 3 STAGE CTA RO SYSTEM CT-315TFC 3 STAGE TFC RO SYSTEM CT-445 4 STAGE TFC RO SYSTEM CT-445P 4 STAGE TFC RO SYSTEM WITH PUMP CT-D425 4 STAGE TFC RO SYSTEM, DIAMOND...
- Page 2 Series CT Manual Thank you for choosing a TGI counter top reverse osmosis drinking water system. With proper care your water filtration system will produce high quality drinking water for many years. Read carefully and follow the instructions in this manual before installation. Pay particular attention to all warnings, cautions and notes.
- Page 3 Series CT Manual SPIGOT INSTALLATION Wipe the inside of the water reservoir and rinse with clean water. Install the spigot as shown in <Fig.2>. It is important that the rubber washer be installed on the outside of the reservoir. Hand tighten by turning the spigot. Do not over tighten. Reservoir Wall Plastic Nut Washer...
- Page 4 Series CT Manual FAUCET AERATOR INSTALLATION Male thread faucet Female thread faucet Thick Washer Thin Washer CT-322 Special aerator Snap adapter Hose to RO Plastic collar Snap adapter CT-391/2 Wing valve <Fig.3> Remove the existing aerator from the faucet and attach the new special aerator (CT-322) included with the RO unit.
- Page 5 Series CT Manual START UP Open the plastic wing valve (see <fig.3>) two full turns (counterclockwise). And slowly turn on the cold water. NOTE: Do not allow hot water to enter the unit. This will permanently damage the membrane. Water will fill the unit and also flow from the bottom outlet of the wing valve. Slowly tighten the wing valve until the flow of water is reduced to a fast drip or a trickle.
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Page 6: Helpful Hints
To clean the reservoir, use baking soda and a soft cloth. To sanitize the water reservoir let stand for 1 hour. Rinse thoroughly before using the unit. OVERFLOW It is important that the hose lay flat on the counter for the overflow system to work properly. Model CT-315 CT-445 CT-445P CT-550UP (CT-315TFC) -
Page 7: Installation Guide
Series CT Manual INSTALLATION GUIDE TANK LEVEL CONTROL (TLC) LAYOUT Over Flow Pure Water Green Black <Fig.5> 1. 3 pin connection for sensor wire 2. 2 pin connection for pump 3. 2 pin connection for transformer... - Page 8 Series CT Manual CT-315 FILTRATION PROCESS Pure Water Feed Water <Fig.6> Part No. Descriptions Service life FI-SED010 Inline sediment filter 6-12 months MM-CTA015 15 GPD CTA membrane 2-3 years FI-CBA010 Inline GAC filter 12-18 months...
- Page 9 Series CT Manual CT-445 (CT-D425) FILTRATION PROCESS To Storage Tank Feed Water <Fig.7> Part No. Descriptions Service life FI-SED010S Inline sediment filter 6-12 months FI-CBA010S Inline GAC filter 6-12 months MM-TFF45/75 TFC membrane, 35GPD (CT-445) 2-3 years MM-TFF30/45 TFC membrane, 25GPD (CT-D425) 2-3 years FI-CBA010S Inline GAC filter...
- Page 10 Series CT Manual CT-445P (CT-D425P) FILTRATION PROCESS To Storage Tank Feed Water <Fig.8> Part No. Descriptions Service life FI-SED010S Inline sediment filter 6-12 months FI-CBA010S Inline pre carbon filter 6-12 months MM-TFF45/75 TFC membrane, 35GPD (CT-445P) 2-3 years MM-TFF30/45 TFC membrane, 25GPD (CT-D425P) 2-3 years FI-CBA010S Inline post carbon filter...
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Page 11: Troubleshooting
Series CT Manual TROUBLESHOOTING PROBLEM CAUSE SOLUTIONS Milky colored Air in system Air in the system is a normal occurrence water with initial start up of the RO system. The milky look will disappear during normal use within 1 to 2 weeks. Slow Low water pressure Add a booster pump...
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