Cuno SCALEGARD SGLP-RO User Manual Download Page 9

CUNO ScaleGard LP SGLP-RO

 
Pictures and Additional 
Information: Corresponding 
chapter of Equipment Manual 

 
 
When 

Yearly 

 
 

Tools 
Piece of 3/8” tubing OR 
Bucket 
 
Bicycle or tire pressure 
gauge 
 
Bicycle tire pump 

 

Reverse Osmosis 

 
CUNO:  Model SGLP-RO
 

 

 

Check Tank Pressure 

 

2.

 

Unscrew the blue cap on the side of the tank to expose the Schrader Air Valve.

 

 

3.

 

Using a standard bicycle or automobile tire pressure gauge that is capable of
reading pressure accurately from 0-10 psi. Connect the air pressure gauge to
the Schrader Air Valve on the water tank.

4.

 

Read the tank's air pressure. 

5.

 

The air pressure should be between 8 and 10 psi.

6.

 

If the air pressure is below 8 psi or above 10 psi complete the following steps.

a.

 

Using a standard bicycle pump add or release air pressure
in the tank.

b.

 

Repeat Steps 4-5 until the pressure is 8-10 psi. 

c.

 

Make sure the blue cap is replaced on the air pressure port. 

7.

 

Close the water sample valve.

8.

 

Turn on the inlet water valve and/or booster system (if applicable).

9.

 

Allow 60 minutes for tank to fill before operating equipment. 

 

 

 

1.

 

Drain water from the storage tank.

a.

 

Shut off the inlet water valve or water booster system if applicable. 

b.

 

Make sure the tank shut-off valve located at the top of the water tank is open.

c.

 

Attach a piece of tubing from the water sample valve to drain 
OR use a bucket to catch water from the water sample valve. 

d.

 

Open the water sample valve and drain the tank until empty. Leave water
sample valve open.

 

 

Tank Shut-Off Valve

Inlet Water Valve

Schrader Air Valve

8

Summary of Contents for SCALEGARD SGLP-RO

Page 1: ...ry new CUNO system that leaves the factory and will be found in the same envelope as this owner s manual Please fill out the bottom portion and return it to CUNO Incorporated as soon as the system is installed Keep the top portion for your records CUNO offers a 2 year warranty on this system after purchase if any part of the CUNO system is found to be defective in materials or workmanship by CUNO ...

Page 2: ...g L Iron Fe 0 1 mg L Hydrogen Sulfide none allowable Feed pH 4 11 Free chlorine 2 mg L Manganese Mn 0 05 mg L Turbidity 5 NTU NOTE For waters over 10 grain hard a CUNO water softener is recommended for pretreatment Consult CUNO technical services for correct sizing PARTS LIST SEE FIGURE 1 PAGE 2 THE FOLLOWING PARTS ARE INCLUDED WITH THE SCALEGARD REVERSE OSMOSIS WATER FILTRATION SYSTEM PLEASE UNPA...

Page 3: ... from the water sample valve assembly to the inlet of the Foodservice Equipment See Figure 1 5 Remove the white plug from the bottom port of the RO Module 6 Remove the red cap from the RO module and moisten the o rings with water Insert the cartridge into the filter head Be sure the ears on the cartridge line up with the spaces in the head Then turn the cartridge 1 4 turn to the right 7 Connect th...

Page 4: ...e sample valve 6 Allow tank to fill Approximately 60 minutes 7 Open Water Sample Valve outlet to drain Empty tank Water flowing from tank will reduce to a fast drip when tank is empty 8 Allow product water to run to drain for 60 minutes 9 Close sample valve and allow the tank to fill Approximately 60 minutes How to Use Push In Connectors Figure 2 1 Push in collet to release tubing 2 Tubing is secu...

Page 5: ...ne Replace every 36 months 1 Close tank shut off and inlet valves see Fig 1 2 Turn used RO module cartridge 1 4 turn to the left 3 Pull down on cartridge 4 Remove the red tubing from the fitting refer to Figure 3 5 Discard used cartridge 6 Remove red cap from new module and moisten the o ring with water 7 Remove the plug from the RO Module 8 Insert the red tubing from Step 4 into the new module 9 ...

Page 6: ... m a l c g n i d n a b k n a T 9 4 0 6 0 3 e g d i r t r a c r e t l i f e r P 10 6 0 7 5 5 e l u d o m O R 20 7 8 9 5 5 e v l a v r e t a w t e l n I 0 7 2 2 3 2 0 6 t f 1 g n i b u t e u l b 8 3 2 0 3 1 1 2 8 t f 0 1 g n i b u t d e r 4 1 5 0 2 1 1 2 8 Flow Control Assembly 53 52001 e v l a v f f o t u h S 4 1 d n a r e t p a d A 4 1 x 8 3 e e T 8 3 s e d u l c n I y l b m e s s A e v l a V e l ...

Page 7: ...ate and Reject Flow Rate should be checked before replacing Module Replace RO Module The unit produces pure water slowly A dripping leak can prevent the tank from filling Drain Tank using Sample Valve with Sample Valve Open Pump Up Air Charge 8 to 10 psi Close Sample Valve Unscrew Blue Cap to Access Schrader Air Valve Repair Leak A more frequent pre filter change out schedule may be needed Replace...

Page 8: ...this system after purchase If any part of the CUNO system is found to be defective in materials or workmanship by CUNO s Engineers CUNO Incorporated will replace such part at no charge F O B Enfield factory CUNO Incorporated however shall not be liable for damages or delays caused by any defective material or workmanship or by failure of any parts due to normal wear and tear No equipment may be re...

Page 9: ... or above 10 psi complete the following steps a Using a standard bicycle pump add or release air pressure in the tank b Repeat Steps 4 5 until the pressure is 8 10 psi c Make sure the blue cap is replaced on the air pressure port 7 Close the water sample valve 8 Turn on the inlet water valve and or booster system if applicable 9 Allow 60 minutes for tank to fill before operating equipment 1 Drain ...

Page 10: ...INSTR4232 0305 CUNO Incorporated 400 Research Parkway Meriden CT 06450 U S A Toll Free 1 888 218 CUNO Worldwide 203 237 5541 Fax 203 238 8701 www cunofoodservice com www cuno com ...

Page 11: ...7 000 450 750 ...

Page 12: ...INSTR4232 0305 CUNO Incorporated 400 Research Parkway Meriden CT 06450 U S A Toll Free 1 888 218 CUNO Worldwide 203 237 5541 Fax 203 238 8701 www cunofoodservice com www cuno com ...

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