Reverse Tap V20 User manual

User Manual
Reverse Tap V20

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Preparation
Cautions -------------------------------------------------- 3
Name of each part---------------------------------------- 4
Cautions for installation---------------------------------- 5
Operation
Checklist before use-------------------------------------- 6
Button and displays--------------------------------------- 7
How to use dispenser ------------------------------------ 8
Miscellaneous
Whole Structure ----------------------------------------- 15
Cleaning -------------------------------------------------- 16
Errors handling-------------------------------------------- 17
Product specification------------------------------------- 19
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Warning
Power
- Do not use damaged power plug and cord
- Do not touch power plug by wet hands
- Otherwise there might be risk by electrical shock and fire
For installation
- Make sure to close all valves before installation
- Otherwise, high pressure in gas or beverage container may cause injury
- Install product on horizontal and smooth floor
Cleaning
- Do not spray water directly on circuit for cleaning. Do not use benzene,
thinner and Sodium Hypochlorite for cleaning
- Otherwise there might be risk by electrical shock and fire
.
Miscellaneous
- Do not disassemble, repair or alter this product at your discretion
- If you need repair, make sure contact with service center
Cautions
Power management
- Turn off power when lightning strikes or when this product is not used
for a long time
- If there occurs strange smell or smoke in the product, make sure to turn
off power immediately and contact with service center
Safety check
- Electricity is not available.
- Adapter is too hot
- Electricity flows when product is running.
- Other abnormality or malfunction exist
- Make sure to turn off power switch and make contact with shop
where you purchased this product, or service center
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Front side
Outlet
Menu
Setting value
movement
Setting LCD
Mode Setting Start
Stop
Cup sensor
Gripper plate
Nozzle
LED

Check list before installation
Pipe passage in installation table is required
Three piping holes are required
Selection of installation location
- Make sure that floor is plat and even
- Make sure to check that floor is able to withstand weight of the product
- Make sure that electrical connection is available
- It’s required that piping is easy and there is little moisture for installation
location
- Avoid locations where lots of heat exist or too cold location.
Grounding
- grounding is absolutely required to prevent electrical leakage or shock
In case that there is ant abnormality on the product
- No additional grounding is required if receptacle has its own earth terminal
(Otherwise a receptacle requires grounding)
- If there is no grounding on receptacle, make sure to connect grounding
line to conducting area of the product and then connect it to metal water
tap pipe or grounding line
- Do not use receptacle whose grounding line doesn’t exist. Otherwise
micro current leakage may be generated.
- For more detailed information in connection with installation, consult
with shop where you purchased this product or service center
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5
35 mm
Ø65mm
Ø20mm

Beverage is not discharged
Make sure to check KEG and CO2 gas valve before use
If valve is locked, then beverage is not discharged.
Make sure to check residual beverage in KEG before use
If beverage is insufficient, beverage is not discharged.
Make sure to check residual CO2 before use
If CO2 is insufficient, beverage is not discharged.
When lots of bubble is generated
Make sure to check that valve and nozzle is cooled before use
When this product is first installed, lots of bubble may be generated from
nozzle and valve due to differences in temperature.
Remove bubble in beverage pipe before using this product
Bubble may be generated due to residual bubble in pipe
Before using this product, make sure to remove leakage in connecting
area of various pipes
Leakage in pipe connection may generate bubble
Make sure to fit flow rate by adjusting valve in beverage pipe
Bubble may be generated due to rapid flow rate
Use this product after temperature of beverage is cooled
High temperature of beverage may cause bubble
Use the product when beverage in KEG is sufficient
If beverage is insufficient, bubble may be generated.
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Configuration Item
1. Top cover 2. Top cover cap 3. Gripper
5. DC power adaptor 6. Hose band 7. Drain hose

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■Display and function switches
1. Capacity
It displays capacity of currently set cup: Large /Medium / Small
on OLED
2. Power OFF
By pressing ‘STOP’ button for more than 2 seconds in waiting
mode, power is turned off along with long beep sound
3. Power ON
By pressing ‘START’ button for more than 2 seconds while power is
turned off, power is turned on along with long beep sound and
then system is initialized.
4. Start and Stop switches
By pressing ‘START’ button in manual mode while cup is recognized,
selected amount of beer is discharged. When ‘STOP’ button is pushed
in auto or manual mode, discharge of beer is stopped.
5. Mode change and confirm switches
This is a switch to change functions or save changed values
6. Changing set value switch
These switches change values such as amount of discharge
7. OLED display
OLED displays current operation status, mode selection and
set values

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3. AUTO/MANUAL
This indicates current status
1. Amount of discharge (Figure)
In usual status, there is no figure. But if a cup entered, outer shape appears and if
beer starts to be poured then internal level is rising up.
4. Set time and amount of discharge (%)
In usual status, set time is displayed and when beer is discharged, then it is
expressed in percent
5. Small, Medium, Large
This indicates current set value
2. Displaying accumulated amount
If beer in Keg is completely consumed, then amount of sold beer is displayed and if
residual of beer is less than 10%, warning is displayed to prevent bubble of beer
from being burst out.
■Configuring the default display
3. AUTO/MANUAL
This indicates current set value
1. Amount of discharge (Figure)
No figure in usual condition
2. Accumulated discharge
This indicates accumulated discharge until now after KEG is replaced. In case of
20,000 CC KGE, when discharge amount exceeds 18,000 CC, then this blinks. Make
sure to press button for more than 2 seconds to clear
KEG after it is replaced
■Stand by Mode

■Standby mode
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•When a cup is recognized, amount of
discharge is displayed in percent
instead of set value
When beer is discharged, bar is rising
displaying amount in percent
1. Auto / Manual Mode
2. Size Mode
3. Bubble Mode
4. Sales count Mode
5. LED Lamp Mode
6. Cup Sensor Mode
7. KEG Volume Mode
8. DEMO Mode
When you push the Right button 1 -> 2 -> 3 -> 4 -> 5 -> 6 -> 7 -> 8 -> 1
When you push the Left button 1 -> 8 -> 7 -> 6 -> 5 -> 4 -> 3 -> 2 -> 1
■Mode Selection
AUTO SMALL
5.8 SEC
362.5 cc
T/T 125
DAY 35
BUBBLE
+0 0.0SEC
LED Lamp
MODE 1
CUP SENS
DOUBLE
KEG ALARM
0.1 SEC : 6.25CC
ALARM : 18000 CC
DEMO
5.8 SEC
362 CC
■Mode Display
<Auto / Manual> <Size Setting> <Bubble Setting> <Sales count >
<LED Settingl> <Cup Sensor Set> <KEG Setting> <DEMO setting>

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By pressing button for more than 2 seconds, display is switched into screen
change mode
Initial mode is AUTO/MANUAL mode
If you want to change set value in mode screen, then push button, then value is
blinking
and if you push button, value is set, make sure to confirm changed value by
pressing button again. After all changes are completed, make sure to push
button for more than 2 seconds to save changed values. Otherwise or if power is
turned off without saving set values, then the changes are not reflected.
AUTO
■How to set mode
AUTO Manual
Auto Mode
When a cup is recognized, then beer is discharged in 0.5 second according to
set values: Large / Medium / Small.
Manual mode
Although a cup is recognized, beer is not discharged without pushing ‘START’ button.
By pressing ‘STOP’ button,
If you select Auto / Manual mode by pushing left or right button, then currently set mode
is displayed. By pushing button, current status is blinking along with beep sound and
then system is ready to change mode. By pushing button, mode is switched into
Auto<->Manual mode and then setting is completed along with beep sound by pushing
button. Make sure to save set value by pushing button long. Even though
power is turned off, set value is not changed nor return to original status.
■Auto / Manual Mode

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Amount of discharge is set by Large / Medium / Small. But it can be tuned by tiny amount for each set
By pushing left and right button select capacity change mode, then
currently set mode is displayed . If you push button, the system is ready to
change setting along with beep sound.
By pushing button, mode is switched into Small <-> Medium<-> Large.
Select capacity by pushing button and then time change screen for
corresponding capacity is displayed.
By pushing time of discharge is changed every 0.1 second and expected
amount of discharge is displayed as well.
Make sure to save set value along with beep sound by pushing button long.
Even though power is turned off, set value is not changed nor return to original
status.
■Capacity change mode
SMALL
5.8 sec
362.5 CC
■Changing amount of bubble
By pushing left and right button, select bubble amount mode, then
currently set mode is displayed. By pushing button, machine is ready to change set
value sounding beep.
Change number by pushing Left number is changed into +1 <-> +2 <-> +3 <-> 0
<-> -1 <-> -2 <-> -3. This means that +1 indicates once before discharge while -3
indicates three times after discharge. By pushing button, right number is blinking.
By pushing time is changed by every 0.1 second from 0.1 second to 0.9 second.
Make sure to save set value along with beep sound by pushing button long. Even
though power is turned off, set value is not changed nor return to original status.
When changing bubble amount is set, specified amount is discharged but last amount
is discharged being divided into certain amount.
Bubble
+1 0.1 sec

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Cup recognition
Valve opened
If a cup is recognized, valve is opened in 0.5 second and it is locked in 4.5 second which is
calculated by subtracting 1 second (0.5 second x 2 times) from a total time of 5.5 seconds
and two times of opening valve for 0.5 seconds after 0.2 seconds (fixed time) is repeated,
which amounts to total 5.5 seconds of opening valve.
If number is ‘+’, this span is operated forward whereas ‘0’ indicates non-operation
■Bubble Mode
Valve
locked
Valve
locked
Valve
opened
Valve
opened Work finished
Ex.
0.5 sec 0.2sec 0.2sec0.5 sec 0.5 sec
5.5 sec
Setting -> -2 0.5 sec
①③⑤⑥⑦
④
Bubble
+1 0.1 sec
②
Accumulated amount
Today’s amount
This indicates accumulated amount of sold beer until now including whole
amount and today’s amount.
■Displaying number of sold cups
By pushing left and right button and select display mode for sold beer,
then currently selected mode is displayed. Whenever beer is sold, accumulated sales
and today’s sale are displayed in number of cups.
By pushing button, for more than 2 seconds, it is cleared along with beep
sound. When accumulated amount of sold beer is cleared, then today’s sold beer is
also cleared.
By pushing button again, DAY 220 is blinking. by pushing button for
more than 2 seconds, it is cleared along with beep sound. Although today’s sold
beer is cleared, accumulated amount is not changed.
Accumulated amount is not changed nor cleared before it is manually cleared
although power is turned off.
T/T 2350
DAY 220
①
②

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■Changing LED illumination
LED Lamp
Mode 1
By pushing left and right button and select display mode for sold beer, then
currently selected mode is displayed.
By pushing button, machine is ready to change mode along with beep sound. By
pushing button, mode is changed. Finally by pushing button, mode is
selected along with beep sound. Make sure to save setting by pushing button long.
Setting is not changed although power is turned off.
Mode 0 : Various Color
Mode 1 : Red Color LED
Mode 2 : Green Color LED
Mode 3 : Blue LED
Mode 4 : White LED
Mode 5 : Blink LED
Mode 6 : Yellow Color LED
Mode 7 : Purple Color LED
Mode 8 : Light Green Color LED
Mode 9 : Light blue Color LED
Mode 10 : Light purple Color LED
Mode 11 : Light yellow LED
■Changing method to recognize cup (sensor)
CUP SENSOR
DOUBLE
By pushing left and right button, select illumination change mode, then
currently set mode is displayed. If you push button, the machine is ready to
change set value along with beep sound. Mode is changed by pushing button.
Make sure to save setting by pushing button long. Setting is not changed
although power is turned off.
DOUBLE Mode
If the machine is set to “DOUBLE’, beverage can be discharged only
when both sensors are all recognized.
SINGLE Mode
If the machine is set to “SINGLE’, beverage is discharged although one
of both sensors is recognized.
As number of cup recognition sensor is two, set value for operation can be changed.

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■Changing KEG capacity
This enables to set amount of discharge and capacity of KEG
KEG ALARM
0.1 SEC : 6.25 CC
ALARM : 18000 CC
By pushing left and right button, select illumination change mode,
then currently set mode is displayed.
If you push button, the machine is ready to change setting along with
beep sounds. You can also change set value by button
Finally, if you push button, then setting is completed along with beep
sound. Next make sure to save setting by pushing button for long
time.
Setting is not changed although power is turned off. ‘Changing amount of
discharge’ enables to change setting of discharging amount. Amount of
discharge can be changed every 0.05 CC using button.
‘ALARM is changed by every 100 cc. This set value is for changing amount
of alarm in waiting screen.
** This setting doesn’t change amount of discharge but change standard
value of discharging amount based on measured value. If you want to
change standard value, then push button for long time, then it is
recovered to initial value.

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Reversetap
Cup
■Whole Structure
①Drill (if necessary) ③+ ,-Driver
②Wrenches
④Multi scissors ⑤Knife ⑥Lighter or torch
■Tools

How to clean the product
Auxiliary parts for dispenser
Clean them by water and neutral detergent
Clean beverage pipes or replace them regularly (once every 6 month)
How to disassemble the product for cleaning
Grab top cover by both hands and unplug it by lifting it up.
Grab gripper plate by hand and lift it up for unplugging
Unplug nozzle by rotating it counter-clockwise
How to clean beverage pipes
Fill washing container with clean water and connect it with head
Open Co2 gas valve
Put a cup to dispenser and let beverage be discharged
Repeat the above action until clean water is discharged
Lock CO2 gas valve and remove CO2 in washing container
Separate head from washing container and put it into clean water
Reference
If the product is not used for a long time, drain all beverage inside pipes
and wash them using water and dry it.
Cautions
Do not spray water on the product directly. Do not clean it with benzene,
thinner, Sodium Hypochlorite, alcohol and acetone. Otherwise there
might be risk caused by fire or electric shock
Do not use coarse surface of substance such as brush, loofah and coarse
cloths for cleaning dispenser
Make sure to turn power switch off and then turn it on after cleaning.
Otherwise there might be risk caused by fire or electric shock
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Symptom Checks Treatment
Beverage is not
discharged
Is power switch off? Turn power switch On
Is adapter power
unplugged?
Plug adapter power again
Is KEG valve locked? Open valve of KEG
Is CO2 gas valve locked? Open CO2 gas valve
Is flow rate regulator
locked?
Open flow rate regulator
Is head connected? Connect head to KEG
Is there beverage in KEG? Replace it with a KEG
including beverage
Is coil in cooler frozen Request A/S
Is a cup well recognized? Make sure to check
operational status for cup
recognition sensor
Lots of bubble are
created
Is beverage pipe is broken?
Or isn’t it isolated from
heat?
Replace pipe and keep it
isolated from hear
Is pipe connected to sol
valve leaked?
Make sure to check fastening
of clamp for pipe connection
Is nozzle
temperature high?
Make sure to keep nozzle
temperature under proper
level
Is beer KEG significantly
swaying during
transportation?
Make sure to stabilize it for
an hour before use
Is pressure of CO2 too low?
Adjust the pressure under
proper level (30 ~ 55PSI)
Is flow rate regulation
correct?
Adjust flow rate regulator to
proper level
Is gas leaked from head? Make sure to check head and
then re-connect it
Bubble is too scarce Is CO2 gas pressure too
low?
Make sure to check gauge
and adjust it under proper
level
Is flow rare regulation
incorrect?
Adjust flow rate regulator
under proper level
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Symptom Checks Treatment
Beverage is not cool Is cooler properly operated?
Make sure to check power
of cooler
Is cooling water insufficient?
Refill cooling water up to
a
level where coil is soaked
Is agitating motor
malfunctioned?
Request A/S
Is temperature of KEG high?
Keep KEG under a chilled
area
There is a strange
smell on beverage
Is pipe connection checked?
Replace pipes with new
pipes once every 6 month
Is pipe cleaned? Wash it regularly
Is KEG well preserved? Replace KEG before use
Is a cup clean? Use a clean cup
The machine is not
operated although
the
button is pushed
Button may not be operated if it is touched by wet hands,
cleaned by damp cloth, which means that button sensing
part is abnormal due to moisture. Make sure to remove
moisture on button.
Screen of LCD
monitor
is abnormal
Is abnormality
still persistent
although power is turned off
and turned on again?
Request A/S
Main LCD touching is
not operated
Is abnormality
still persistent
although power is turned off
and turned on again?
Request A/S
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Parameter
Default Setting
Min
Max Remark
Small Cup On Time 5.8 0 99 sec
Medium Cup On Time
7.5 0 99 sec
Large Cup On Time 11.3 0 99 sec
Bubble Count 0 -3 +3
Bubble Generation Time
0 0 0.9 sec
Total Cups 0 0 50000
Total sales amount
/ EA
Daily Cup 0 0 5000 Daily sales amount / EA
Flow Count 0 0
1000000
impeller sign count
LED Mode 0 0 11 LED Mode
OLED Contrast Value 5 0 255
OLED
brightness , 0~7
step
Cup Sense Mode 1 0 1 Cup sensor method
Capacity Unit 6.25 0 100 Discharged rate, / cc
Alarm Capacity 18000 0 50000 Alarm value / cc
Default Setting Value
Default setting value are as below
Product specification
Design and product specifications may be changed for quality improvement
without notification
Auxiliary products may vary depending on each model. If you want to
purchase additional auxiliary parts, consult with shop where you purchased
this product
Model name SINGLE TWIN
Weight of main body 1.5Kg 9Kg
Product dimension
Horizontal
(mm)
238mm 350mm
Vertical (mm) 300mm 375mm
Height (mm) 92mm 140mm
Rated voltage DC 24V /1.5A DC 24 / 2.5A
Power consumption
Photographs
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Company Information
Customer Center
Reversetap HQ
Technical support
www.reversetap.kr