Borg & Overstrom b4 User manual

Contents
Quick Start Guide
GB
Ambient
Chilled
Dispense Options
Chilled & Ambient
Chilled & Hot
Chilled & Sparkling
Chilled, Hot & Sparkling
Description
Major Components
Water & CO2 Connection
CO2 Bottle Installation
Level Sensor Assembly
Cold Water Connection & Operation
Functions & Controls
General Safety
Isolation & Removal
Sanitisation Guide
Leak Detection
Emptying The Carbonation Tank
Troubleshooting
Page No
2
3
4
5
7
8
9
11
12
13

Borg & Overström GB2
Installation
Major Components
Water & CO2 Connection
Carbonation Switch
On/Off Switch
IEC Power Socket
CO2 Connector (1/4”)
Inlet Water (1/4”)
Drain Port
Quick Start Guide
Cold Water Tank
Sparkling Water Tank
Lid
Control Panel Hot Water Tank
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This manual is printed by Borg & Overström and shall not be reproduced or copied in anyway.

Quick Start GuideBorg & Overström GB3
CO2 Bottle Installation (Sparkling Versions Only)
IMPORTANT! ALWAYS ENSURE SECURITY CLIPS ARE
USED ON ALL WATER AND CO2 CONNECTIONS.
OFF
1
Attach the regulator to the
disposable CO2 bottle, ensuring
the regulator is closed. Connect
the CO2 bottle and regulator
to the machine using 1/4 inch
pipe.
COLD
2
After completing the water
installation, turn on the soda
power switch and the pump will
run. Do not open the regulator
valve until the carbonated switch
has been turned on.
We recommend between 3.5
- 5 bar. Do not exceed 5 bar
pressure.
5 Max bar
3
10 L
Flush through approximately 10
litres of water. Check and adjust
the CO2 pressure accordingly.
The machine needs leaving for
1 hour for sparkling water to
develop.
4
1
hour

Quick Start GuideBorg & Overström GB4
Level Sensor Assembly (oor standing unit only)
Unpack all contents.
1
PANASONIC
CR 2032
3V PANASONIC
CR 2032
3V
Unscrew lid, t both batteries and ret
lid.
2
Exchange the drip tray.
3
Connect the drainage tubing that is
pre-tted down the front left hand side of
the cabinet.
4

Borg & Overström GB5
Operation
Quick Start Guide
Water Connection & Operation
Connect and turn on the water
supply. Then connect the power
supply ( N.B. sparkling variants
will ll automatically).
1
All hot & non-sparkling cold
tanks must be purged of air
by holding the corresponding
button.
2
COLD
On sparkling models turn on the
carbonation switch on the back
of the unit.
3
The indicator lights will be lit.
Press and hold the cold water
button until water comes out.
To avoid damage do not turn
on the cold power switch until
water ows out of the machine.
(If applicable)
hot
cold
sparkling
chilling
heating
4

Quick Start GuideBorg & Overström GB6
Flush through 10 litres of water
before use.
5
10 L
When the cold water switch is
turned on, the cold water and
chilling LED will be on.
hot
cold
sparkling
chilling
heating
6
COLD
Allow up to 1 hour for the
water to reach its minimum
temperature.
71
hour
The temperature of cold water
can be set from 4c to 10c.
When the chilling LED is off
the set temperature has been
reached. This can take up to
one hour.
hot
cold
sparkling
chilling
heating
8
4c
10 c
Water Connection & Operation (continued)

Quick Start GuideBorg & Overström GB7
Functions & Controls
hot
cold
sparkling
chilling
heating
General Safety
15cm
• Leave a space no less than 15cm
between the wall and dispenser.
• Keep the machine away from
sunlight, heat and moisture.
Chilled Water
Button
Sparkling Water
Button
Hot Water
Button
Hot Water Lock Button
Ambient Water Button
(selected models)

Borg & Overström GB8
Maintenance & Cleaning
1
Please make sure the machine
is completely disconnected from
electricity before carrying out
any maintenance work.
2
Turn off the water supply.
3
To drain the Direct Chill tank, remove the cap on the back of the machine. We
recommend it is retted immediately upon draining being completed.
Cold water
drain
Quick Start Guide
Isolation & Removal

Quick Start GuideBorg & Overström GB9
Sanitisation Guide
NOTE: Before beginning the sanitation process please ensure that water is turned off at
the mains and refer to the MSDS document for further information. Use bioguard hand
gel and ensure gloves are worn.
cold chilling
1
Briey press cold/ambient
dispense button to release
internal water pressure from
the machine. Remove the
existing lter.
2
Add 25 ml of Bioguard
Internal Sanitisation uid to
a clean and empty service
lter cartridge. Connect to
machine.
3
Turn on water, allow service
cartridge to ll. Dispense
water using the cold button
until the water appears pink.
Briey press the ambient
button too.
PINK
4
Leave the solution inside
machine for sanitisation
to take effect (minimum 5
minutes) while thoroughly
cleaning the machine
externally, pay particular
attention to the dispense
faucet and button controls.

Quick Start GuideBorg & Overström GB10
Sanitisation Guide (continued)
5
Remember to include the drip
tray. If a Waste Overow
System is tted, empty this
and ush through with a small
amount of sanitisation uid if
needed.
6
When the external cleaning
(minimum 5 minutes) is
completed, ush the machine
using the cold button with
clean water until the dispense
water runs clear. Repeat
briey with the ambient
button.
7
Turn off water and remove the
service lter. Retain service
lter for reuse. Fit new lter.
Turn on water supply.
8
Pre-ush the new lter to waste
using the ambient button until
the water appears clear and
is free of air. Flush through
a small amount of water to
check all functions.

Quick Start GuideBorg & Overström GB11
Leak Detection (power cut off) -Sparkling Variants Only -
Enhanced leak Detection (ood prevention) -Available as
Optional Extra on all variants)
NOTE: If this machine is equipped with a leak detection device. When leaking is
detected the dispense operation will be cut off automatically.
To reset:
Unplug the machine.
1
Locate the leak and rectify.
Locate the detection probe which
can be found in the bottom front
left hand corner. Dry the probes
and internal area with a dry
cloth.
2
3
If enhanced leak detector is
tted as optional extra: locate
the Leak Detector valve. Reset
the lever (push it in).
HOT
4
Reconnect the power to machine
and test operation.

Quick Start GuideBorg & Overström GB12
Emptying the Carbonation Tank (if applicable).
CO LD
1
Switch off the Carbonation
System switch on the back of
the unit.
Press and hold the Sparkling
water dispense button until all
water is expelled
hot
cold
sparkling
chilling
heating
2
The tank is empty of sparking
water when only CO2 is being
released.
3
Ensure to release the Sparkling
water button and take care to
avoid releasing excess amounts
of CO2 gas.
4

Borg & Overström GB13
Troubleshooting
Quick Start Guide
Problem/Report Possible Cause Suggested Action
No Water From
Ambient Valve
Water Supply turned off. Check all Taps/valves/ lters on
incoming supply are tted and are
turned on.
No Electricity/Power
Supply.
Check power cord connected and
live and machine is switched on.
No Water From Cold
Valve
Firstly all as for Ambient
Tap.
Carry out checks and actions as
for ambient tap.
Chiller tank frozen -
Thermostat not working.
Thaw out and check thermostat.
Replace Cold Water thermostat as
needed.
Chiller tank frozen - Pump
not working.
Thaw out and check tank pump.
Replace pump and or check
electricity supply to pump present.
Leak detector has disabled
dispense operation. (if tted)
Check for internal leakage, ensure
probes are dry and reset.
No Water From Hot
Valve
If following normal usage:
follow guide for ‘Ambient’
tap.
Carry out checks and actions as
for ambient tap.
No Water From All
Valves.
Button not being pressed
enough.
Press button rmly.
Controls PCB not working. Check & replace PCB as
necessary
No Water From
Sparkling Valve.
Low or no CO2. Check and replace cylinder as
necessary.
Carbonation System
switched off.
Switch on (Switch on back of the
machine).
Cold Water not Cold. Cooling switched off. Check switch positions as neces-
sary.
Thermostat set too high. Decrease Cold Thermostat
set point.
Thermostat not working. Check & replace as necessary.
Fault Diagnosis: Water Dispensing Issues

Quick Start GuideBorg & Overström GB14
Fault Diagnosis: Water Leaks
Problem/Report Possible Cause Suggested Action
Water lying on top
edge of lower door
panel and/or bottom
of Cabinet
Overowing Drip Tray
Waste Container.
Empty Waste Container and check
drainpipe is not blocked.
Water lying in bottom
of machine
Level Sensor not working. Check operation and replace
batteries if needed.
Leak in supply inlet pipe
work and/or lter.
Locate and repair accordingly.
Leak from machine water
pipe work ttings.
Locate and repair accordingly.
Water Dispensing Issues Continued
Problem/Report Possible Cause Suggested Action
Cold Water not Cold Fan not working. Check and replace, as required.
Hot Water not Hot Heating cycle incomplete. Wait for heating LED to stop
showing.
High hot water usage. Advise user/s.
Thermostat not working. Check & replace as necessary.
Over heat function active
(Heating mode LED not
showing while heating
mode switch on.
Reset switch on overheat
temperature sensor.

Quick Start GuideBorg & Overström GB15
Fault Diagnosis: Miscellaneous
Problem/Report Possible Cause Suggested Action
Bleeping Noise Level Sensor tted and
tank full.
Empty Level Sensor tank.
No LED Control Lights No electricity to Machine. Check power supply and
reconnect as necessary.
Check Fuse in IEC Socket. Replace if necessary.
Control PCB not working. Check & replace as necessary.
Machine Shakes on
Start-up
Compressor Starting. No action needed. This is quite
normal.
Level Surface.
Uneven Surface. Level up machine using adjustable
feet.
Missing Fixings. Replace missing xings.
Tripping out Electricity
Supply
Machine in high humidity
environment.
Reposition if possible.
Intermittent Water Dis-
pense From Sparkling
Water Valve
Trapped air in pipe work. Hold button on to purge air out.
Button not being pressed
enough.
Press button rmly.
Control PCB not working. Check and replace as necessary.
Continuous Water
Dispense
Button jammed on/not
working correctly.
Replace Control PCB and or/
button Panel as needed.
Debris blocking hole in
diaphragm washer.
Dismantle Valve and clean out.
Slow or Itermittent
Water Dispense From
Hot Valve
From dispense faucet at the
completion of the heating
cycle (This is expansion/
vent water from hot tank
only. This can intermittently
occur but if regularly, this
could indicate limescale
build-up inside the hot tank).
Check/Monitor and replace Hot
Tank if occurring regularly.

Borg & Overström GB16Quick Start Guide