background image

QUICK START GUIDE

u-line.com

18

Dispensing Coffee

The left tap delivers still cold brew which is refreshing and less acidic than hot coffee.  The right tap delivers nitrogen-infused 
coffee which is the ultimate cold brew experience.  Thousands of micro-nitrogen bubbles are infused as the coffee is dis-
pensed.  This creates a naturally slightly sweet taste and thicker and smoother texture.

Troubleshooting

ISSUE

CAUSE

SOLUTION

No/reduced liquid flow 

through faucet(s).

The strainer inside of the filter bowl assembly 

is clogged or beginning to clog.

See cleaning section

Nitrogen source is empty or turned off.

If applicable, assure that the nitrogen tank is not empty and 

that the nitrogen shutoff switch is in the on position (in-line with 

the tube). Also assure that the knob on top of the tank is turned 

all the way counterclockwise. If the tank is empty, replace it 

with a full one.

Liquid and/or nitrogen ball lock disconnects 

are not fully connected to product tank.

Attach the liquid/nitrogen ball lock disconnects to the product 

tank. If they already appear to be connected, disconnect/

reconnect them.

The nose cone of the faucet is clogged.

Detach the nose cone assembly from the stout faucet by turning 

it counterclockwise. Remove the stainless steel restrictor disc 

and inspect the small holes to assure that none of them are 

clogged. 

The system is dirty and requires a thorough 

line cleaning/sanitizing procedure.

Follow the line cleaning procedure above to remove buildup and 

restore full flow.

Too much or not enough 

nitrogen being infused 

into the product (head is 

too big or too small).

The secondary regulator is set to a pressure 

that is either too high or low.

If there is less/more nitro effect than desired, use the black 

knob on the secondary regulator assembly to make a change. 

To adjust the secondary regulator, pull the black knob out until 

you feel a slight click.  This is the adjustment mode. To increase 

the level of nitro, turn this knob clockwise. To decrease the level 

of nitro, turn the knob counterclockwise. Continue adjusting and 

pouring until the level of nitro meets your requirements. Once 

you have found your desired level of nitrogenation, push the 

black knob back in to lock it in place.

The strainer inside of the filter bowl assembly 

is beginning to clog.

See cleaning section

The system is dirty and needs cleaned.

See cleaning section

Liquid leak.

Loose connection, broken fitting/tube, 

or loose faucet, nose cone or filter bowl 

assembly.

Immediately turn the nitrogen off to the system, disconnect 

the quick disconnects from the product tank and call customer 

support for consultation to assess the system. 

Nitrogen leak (system 

is using nitrogen even 

when faucets are 

closed).

Product tank lid is not sealed completely.

Remove the lid and reattach making sure that the lid is centered 

and sealed.

Fitting is loose, disconnected, or broken.

Immediately turn the nitrogen off to the system, disconnect 

the quick disconnects from the product tank and call customer 

support for consultation to assess the system. 

The product is pouring 

too warm/cold or is 

freezing in the lines.

Hot/Warm - The refrigeration is not plugged 

in or turned on.

Plug in the refrigerator and assure it is powered on.

Frozen - The thermostat on the refrigeration 

needs adjusted.

See control section

The condenser coil on the refrigeration is dirty 

and needs cleaned.

See condenser cleaning

Summary of Contents for CDE224C

Page 1: ...QUICK START GUIDE DISPENSERS CDE224C 115v 4 Tap Coffee 30661_C ...

Page 2: ...ducts are available worldwide U Line RIGHT PRODUCT RIGHT PLACE RIGHT TEMPERATURE PRODUCT INFORMATION Looking for additional information on your product User Guides Spec Sheets CAD Drawings Compliance Documentation and Product Warranty information are all available for reference and download at u line com PROPERTY DAMAGE INJURY CONCERNS In the unlikely event property damage or personal injury is su...

Page 3: ...of your product For more details see the complete User Guide Service Manual on u line com CONTENTS Safety and Warning 4 Environmental Requirements 5 Electrical 5 Door Swing 5 Door Adjustments 6 General Installation 8 Control Operation 16 First Use 16 Airflow Product Loading 19 Cleaning 19 Warranty 22 3 ...

Page 4: ... It is safe for regular use Do not use sharp objects to expedite defrosting Do not service without consulting the R600a specifications section included in the User Guide Do not damage the refrigerant circuit Service must be done by factory authorized service personnel Any parts shall be replaced with like components Failure to comply could increase the risk of possible ignition due to incorrect pa...

Page 5: ...d to connect power to the unit Always keep your working area dry NOTICE Electrical installation must observe all state and local codes This unit requires connection to a grounded three prong polarized receptacle that has been placed by a qualified electrician The unit requires a grounded and polarized 115 VAC 60 Hz 15A power supply normal household current An individual properly grounded branch ci...

Page 6: ...nd adjust the door 1 Gently pry off hinge cover from top of unit 2 Loosen do not remove top and bottom hinge screws using a Philips screwdriver on the top and a 1 4 socket on the bottom 3 Align door squarely with cabinet 4 Make sure gasket is firmly in contact with cabinet all the way around the door no gaps 5 Tighten bottom hinge screws 6 Tighten top hinge screws and replace hinge cover REVERSING...

Page 7: ...using a 1 4 socket 2 Remove corresponding screws on opposite side of cabinet On some models there may be a nut behind one or both screws on either side Install bottom hinge Install two or three screws depending on model Replace nuts if used Install top hinge and door 1 Rotate door 180o and lift the door on to the bottom hinge 2 Install hinge that was used on the opposite side of the unit 3 Align e...

Page 8: ... Adapter plate and foam rubber gasket Safety and Warning Keep nitrogen tank in an upright position and handle with care Never exceed 60 PSI Ventilate area after nitrogen leak Required not included 1 Food grade nitrogen available at your local gas supplier 22 cubic feet aluminum empty tank ULANITROTANK and nitrogen regulator ULANITROREG are available at u line com Note If using an external nitrogen...

Page 9: ...ct Hoses to Tower Make all the hose connections to the tower prior to installing tower onto refrigerator 1 Attach gas jumper hoses line up and press in firmly Note The connectors at the ends of the gas jumper hoses are narrower to correspond with the connections in the tower 2 Attach liquid jumper hoses line up and press in firmly Note The connectors at the end of the liquid jumper hoses are wider...

Page 10: ...OURCE and connect to main source 6 Remove top cap from refrigerator and carefully slide refrigerator under countertop 7 Connect nitrogen and liquid hoses to tower and feed hoses through hole all the way into refrigerator see CONNECT HOSES TO TOWER 8 Install adequate insulation between counter top and refrigerator see Diagram B and note below 9 Secure tower to countertop 10 Continue with internal c...

Page 11: ...ine com General Installation 12 1 2 TO FRONT OF REFRIGERATOR 11 13 16 TO SIDE OF REFRIGERATOR 1 4 HOLE 2 3 4 HOLE Template for Countertop Installation Note Verify template has printed true to scale double check hole dimensions and placement 1 Inch ...

Page 12: ...wrench Make sure valve is in the off position turned clockwise as far as it can go 2 Attach regulators to nitrogen tank Hand tighten the coupling nut and then use an adjustable wrench for an additional quarter turn DO NOT OVER TIGHTEN 3 Attach nitrogen hose to ball valve on tank regulator Make sure valve is in the off position turned clockwise as far as it can go 4 Attach other end of nitrogen hos...

Page 13: ...coupler down firmly onto in valve Release collar listen for a click Pull up on the coupler to ensure it is locked down 3 Attach infuser hoses to T connectors on infuser regulators In Valve 1 Attach black couplers of the liquid jumper hoses to keg With your thumb press down on the top of the coupler while pulling up on collar Press coupler down firmly onto out valve Release collar listen for a clic...

Page 14: ... out hole and apply food grade lubricant to the inside of the gasket 3 In the back of the unit remove back panel 4 Insert gasket ring into hole that corresponds to the drilled out hole in bulkhead and apply food grade lubricant to inside of gasket ring 5 Inside cabinet push nitrogen hose through drilled out hole 6 At the back of the unit apply food grade lubricant to inside of gasket ring and push...

Page 15: ...is level after each adjustment and repeat the previous steps until the unit is level Keg Keg Infuser Regulators Filter Assembly Filter Assembly To comply with applicable federal state and local codes it may be necessary to caulk the refrigerator to the floor CASTERS optional 1 Remove grille and back panel to access nuts 2 Remove each nut and unscrew each leg 3 Install each caster and secure with n...

Page 16: ...nings etc U Line recommends allowing the unit to reach set points before loading To dispense cold coffee make sure the components are assembled according to the instructions in GENERAL INSTALLATION NOTICE DE PRESSURIZE SYSTEM First Use Fill the Keg 2 Lift up on pressure release valve ring Allow pressure to release 3 Detach hoses from keg See General Installation section of this guide 4 Remove keg ...

Page 17: ...3 Rotate the red regulator valve to ON Position turn counterclockwise 1 4 turn until it stops 4 To adjust pressure loosen locking nut turn adjusting screw until desired pressure is reached and retighten locking nut Lock Unlock Adjusting Screw Locking Nut Regulated Gauge Tank Pressure Gauge 5 On infuser regulator pull out middle knob to unlock then turn knob until needle points at 7 turn right to i...

Page 18: ...small The secondary regulator is set to a pressure that is either too high or low If there is less more nitro effect than desired use the black knob on the secondary regulator assembly to make a change To adjust the secondary regulator pull the black knob out until you feel a slight click This is the adjustment mode To increase the level of nitro turn this knob clockwise To decrease the level of n...

Page 19: ... with steel wool pads Do not use stainless steel cleaners or polishes on any glass surfaces Clean any glass surfaces with a non chlorine glass cleaner Do not use cleaners not specifically intended for stainless steel on stainless steel surfaces this includes glass tile and counter cleaners If any surface discoloring or rusting appears clean it quickly with Bon Ami or Barkeepers Friend Cleanser and...

Page 20: ...nd rinse 2 Pour the cleaning solution into keg attach hoses and open the nitrogen valve to pressurize the system 3 Place a bucket under the taps Pull and hold the left tap open until approximately gallon of cleaning solution is dispensed Close the left faucet Pull and hold the right faucet handle until gallon of solution is dispensed Discard solution 4 Allow the cleaning solution to remain in the ...

Page 21: ...can puncture the inner lining or damage the cooling unit DO NOT use any type of heater to defrost Using a heater to speed up defrosting can cause personal injury and damage to the inner lining NOTICE The drain pan was not designed to capture the water created when manually defrosting To prevent water from overflowing the drain pan and possibly damaging water sensitive flooring the unit must be rem...

Page 22: ...od or other natural disasters The product must be installed operated and maintained in accordance with your product s User Guide The remedies described above for each warranty are the only ones that U Line will provide either under these warranties or under any warranty arising by operation of law U Line will not be responsible for any consequential or incidental damages arising from the breach of...

Reviews: