Newco 873N, 872D, 872B User Manual

Part No. 803171 Issued 3-28-13 Rev 011515

1

MODEL #

WIDTH

DEPTH

HEIGHT

872D

9.8

12.8

17.1

873N

12.8

9.8

17.1

872B

9.8

12.8

23.4

MODEL 872D

MODEL 873N

MODEL 872D MODEL 873N

MODEL 872B

POST-MIX BEVERAGE DISPENSER

The Post-Mix Beverage Series utilizes a venturi valve to mix the tea syrup with the water. A
built-in water pressure regulator ensures the proper amount of syrup is being mixed with the
proper amount of water. This built-in pressure regulator is factory adjusted for a static pressure

of 18 pounds.

FOR USE WITH BAG-IN-BOX

3650 New Town Blvd.
St. Charles MO, 63301
www.Newcocoffee.com

636.925.1202

800.325.7867

Part No. 803171 Issued 3-28-13 Rev 011515

2

Water

On

Water

Off

OUT

RIDGE

Installation

1. Carefully remove the dispenser from the
shipping carton.

2. Before attaching the waterline to the

dispenser, flush the waterline to re­move any foreign particles that may
be in the line.

NOTE: It is advisable to use a lime, scale,

sediment, taste and odor purification char­coal water filter where water quality is a
concern.

3. Connect waterline to inlet fitting on
rear of dispenser. Fitting may vary.

4. Turn on the water source to the
dispenser.

5. Turn the yellow handle to the ON position

to allow water to flow through the urn.

Product Loading

1. Open the BIB along the perforated edges.
Pull out the dispensing spout.

2. Remove the cap from the spout.

3. Connect the QCD as shown to
dispensing spout. Scholle fitting screws
onto BIB.

Note: THE FITMENT MUST BE PUSHED
ALL THE WAY OUT SO THAT THE
WORD “OUT” IS EXPOSED ON THE
TOP OF THE FITMENT.

4. Place the QCD into the neck of the

dispensing spout at the ridge as
shown on the illustration.

Part No. 803171 Issued 3-28-13 Rev 011515

3

Flush Position

5. Press QCD towards the dispensing
spout until it is flush with the collar
of the QCD.

6. The BIB should lie horizontally

•

Avoid loops in the product line

•

Use the minimum amount of

product line required.

•

Check for air bubbles in the product

line to trouble shoot for priming.

PRIME SYSTEM

7. After the BIB has been connected to
the QCD valve dispense ap-

proximately 12 ounces of product.

8. Dispense another 8 ounces of prod­uct and sample for taste. If an
adjustment is necessary, refer to taste
calibration section page #7

NOTE: Be sure there are no air bub­bles in the product line.

Cleaning Instructions

To clean and flush lines before connecting
BIB product to unit or when changing
product. Flush should be performed at least
once a week.

Note:
Cleaning requires the use of a
cleaning/flush adapter. An adapter may be
purchased from Newco Enterprises, Inc.
#320282 for QCD cleaning/flush adapter.
#120508 for Scholle cleaning/flush
adapter.
A cleaning adapter can be made by taking
an empty BIB bag and cutting away as
much of the empty bag as possible. Wash
the remaining connector and further trim
off any remaining bag pieces if desired.
This is now your cleaning adapter. It will
allow the check valve in the connector to
stay open during the cleaning process.
Cleaning adapters may be saved for later
use.

1. Connect clean/flush adapter to QCD or

Scholle connector.

2. Place connector with adapter in

container of hot water.

3. Lock or hold faucet handle down until

clear water runs from faucet.

4. Remove adapter from connector.

5. Attach connector to new BIB.

Part No. 803171 Issued 3-28-13 Rev 011515

4

Seat Cup

Handle

Cap (Bonnet)

Clean Dispenser and Faucet

1. Turn off water source to dispenser

3. Unscrew the faucet/handle cap
assembly from the faucet.

2. Open and close the faucet handle
to relieve system of water.

4. Wipe inside of faucet body with a
mild dishwashing soap and hot
water.

5. Do the same to handle, cap, and
seat cup.

6. Reinstall assembly to faucet body,
taking care not to cross thread
when installing. Finger tight is
adequate.

7. Turn water source to on position.

8. Dispense approximately 12 ounces.

Part No. 803171 Issued 3-28-13 Rev 011515

5

WEEKLY SANITIZING

The following procedure Applies To Each Dispenser Head

Bag in Box

1. Follow steps 1-3 of cleaning instructions on page #3

2. Shut off water supply valve on the back of the dispenser.

3. Open and close faucet handle to relieve system of water.

4. Unscrew the faucet handle/cap assembly from faucet.

5. Wash the faucet/cap/seat cup assembly in a mild dishwashing soap and warm water.

6. Reinstall assembly to faucet body taking care not to cross thread when installing. Finger

tight is adequate.

7. Turn water supply on.

8. Prepare one gallon of food grade sanitizing solution *(200 ppm available chlorine) in a

suitable container per the sanitizer manufacturers instructions. Use 100 F water.

9. Place BIB connector into the sanitizing solution. Ensure connector is submerged to

bottom.

10. Place a large vessel under the faucet. Lock or hold faucet open until container of

sanitizing solution is empty. DO NOT FLUSH UNTIL THE FOLLOWING MORNING

11. Flush by reloading the dispenser with concentrate. Lock or hold faucet handle down

until the tea is dispensed from the faucet. Dispense three 8 oz. servings and discard.
* Sanitizing solution with 200 ppm available chlorine can be made by adding ½ oz.
(1 tablespoon) of regular household bleach(6% sodium hypochlorite solution) per gallon
of water.

Do’s and Don’ts

OPERATION

1. Do fully activate faucet handle when dis­pensing drinks.

2. Do clean & sanitize dispensing assembly
weekly.

3. Do keep dispenser primed with concentrate
at all times.

4. Do reload immediately when out of con­centrate.

5. Do flush and clean lines regularly.

6. Don’t forget to clean & sanitize faucet seat
cup

7. Do follow all cleaning and sanitizing pro­cedures, remove and store concentrate if
urn will not be used for an extended period
of time; ie: more than two days.

1. Do connect dispenser to a filtered waterline.

2. Do flush filters before connecting to dispenser.

3. Do sample finished drink before making adjust-

4. Do make very slight drink adjustments then sam-

5. Don’t forget to flush filters before installation.

6. Don’t make any pressure regulator adjustments

7. Don’t forget to get sample approval from cus-

INSTALLATION

ments.

ple.

on urn. (Do NOT attempt to adjust the urn regu­lator. If a regulator adjustment is required call
the factory at 1-800-556-3926. The adjustment
should be made by a qualified service techni­cian.)

tomer.

Part No. 803171 Issued 3-28-13 Rev 011515

6

PROBLEM

CAUSE

CORRECTIVE ACTION

Difficulty priming dispenser.

1. Product adjustment screw
turned in too far.

1. Turn adjustment dial ¼ turn

C’Clockwise(weaker/

stronger)adjustment.

2. Regulator adjustment is re-

quired. Call the factory for
assistance.

Pulled faucet handle, no
product, no water.

1. Water supply not on.

1. Turn water supply on.

Drink too foamy or bubbly

1. Concentrate BIB empty.

2. Hole or tear in product
tubing prior to BIB
connection.

3. Loose syrup line connection.

1. Load new BIB

2. Replace tubing

3. Check syrup line

connections from check
valve.

Drink inconsistent

1. Waterline pressure dropping
below machine’s preset
pressure regulator
adjustment.

2. Regulator adjustment is re-

quired. Call the factory for
assistance.

Water only—no product

1. Concentrate BIB empty.

2. Product hose clogged.

3. Product hose kinked.

4. Check valve not seating.

5. Adjustment screw in too far.

1. Load new BIB.

2. Clean product hose or

replace.

3. Check for kinks.

4. Disassemble and clean check

valve.

5. Turn adjustment screw out

using adjustment dial.

Faucet dripping

1. Foreign particles on seat
cup.

2. Damaged seat cup.

3. Pressure set too high.

1. Follow seat cup cleaning.

2. Replace seat cup.

3. Regulator adjustment is

required. Call the factory for
assistance.

Drink too weak

1. Adjustment screw in too far.

2. Check valve not seating.

1. Turn adjustment screw out

Weaker/Stronger adjustment.

2. Disassemble and clean check

valve.

Air bubbles in syrup

1. Loose tubing connection at
QCD or at check valve barb.

2. Worn O-ring on QCD
plunger.

3. Air in bag.

1. Ensure tubing is slid all the

way on to the QCD and
check valve barb.

2. Replace QCD.

3. Stand BIB upright, open

faucet handle and prime
syrup line until all air
bubbles are gone.

Part No. 803171 Issued 3-28-13 Rev 011515

7

Remove Top Cover.

Remove Product And

Hang Over Sides Of

Dispenser.

Loosen Screw, Slide Access Panel

Toward Front And Remove.

After Access Panel Is Removed

Adjustment Dials Are Accessible

From The Top Side.

Taste Calibration For Postmix Beverage Dispenser With Low Pressure Faucet

Part No. 803171 Issued 3-28-13 Rev 011515

8

Rotate Dial Counter Clockwise For

Stronger Mixture Or Clockwise

For Leaner Mixture. Make small

adjustments(approximately 1 ½

points or 1/8 turn at a time)

After Adjustments Are Made

Replace Access Panel

& Tighten Screw

Replace Product And Syrup Lines.

Replace Top Cover.

Part No. 803171 Issued 3-28-13 Rev 011515

9

Part No. 803171 Issued 3-28-13 Rev 011515

10

11

Part No. 803171 Issued 3-28-13 Rev 011515

Additional Parts:

14410 Black Plastic Cover, Small
803197 Drip Tray, S.S. Grid

Part No. 803171 Issued 3-28-13 Rev. 011515

12

1.5 mm Hex Wrench #803201

3mm x 5mm Setscrew #803200

Dial Knob #803118

Dial
Plate

White

Indicator

DIAL REMOVAL

Use 1.5mm hex wrench to remove dial knob. This wrench is supplied with
the unit. IMPORTANT: When removing the dial knob note the position of
the white indicator on the knob. Remove the dial plate after the dial knob is
removed. This area is now open for cleaning and troubleshooting.

When reassembling dial knob to shaft be sure that the white indicator is in
the same position as before. If factory orientation is lost turn the bare dial
knob shaft clockwise until it stops and position the dial as shown above.
Tighten setscrew.