Eswood UT-20 Series Technical Document

EQUIPMENT MANUAL
FOR
UT-20 UTENSIL WASHER
(INCLUDES UT20H & UT20P MODELS)
JUNE 2011

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 2
T
ABLE OF CONTENTS
1. Important: Prior to Installation 3
2. General Description 4 & 5
3. Tec nical Specifications 6
4. Installation 7
5. Initial Start-up Procedure 8
6. Was ing Operation 9
7. S utdown and Maintenance 10
8. Trouble S ooting 11 & 12
9. Drawings 13,14,15,16,17
10. Wiring Diagram 18
11. Warranty 19
12. Spare Parts & Service 20

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 3
I
MPORTANT
:
PRIOR TO INSTALLATION
UT-20
UTENSIL
WASHER
(INCLUDES
UT20H
&
UT20P
MODELS)
1
Installation must be carried out according to local regulations by
qualified trade persons. Isolating switc (es), s ut-off valves etc must
be wit in easy reac of t e mac ine for future service and
maintenance requirements. If in doubt call ESWOOD AUSTRALIA or
t eir representative for furt er information. No responsibility will be
accepted for defects or damages by improper installation, for
c anges to t e product not aut orised by ESWOOD AUSTRALIA, or
for operation outside t e tec nical specifications.
ESWOOD AUSTRALIA warrants t eir products to be free from
defects in material and workmans ip under "normal use and
service". T is does not include normal wear and tear of parts.
ESWOOD AUSTRALIA will repair or replace any parts, w ic in
ESWOOD AUSTRALIA's sole judgement are defective in material or
workmans ip, in accordance wit t e warranty offered.
T is undertaking covers t e provision of labour and parts for 12
mont s from t e date of delivery to t e purc aser. T is undertaking
applies only to state capitals. Remote areas are not covered by t is
commitment and special enquires s ould be made. (Note: T avel
time not cove ed by wa anty)
In no event will ESWOOD AUSTRALIA be liable for loss of facilities
or ot er property and suc t ings as, but not limited to, additional
labour costs, loss of revenue or anticipated profits, and ot er
damages of any kind w et er direct, indirect, incidental or
consequential.
Labour under warranty is supplied free of c arge during normal
working ours, Monday to Friday. S ould warranty work be
requested outside of our normal working ours a labour c arge will
be applied equivalent to a normal our rate wit out out of ours
penalty rates. (Refer to last page of t is manual for your closest
branc for Warranty repair services)
Note: It is t e responsibility of t e owner to ensure t e water feed to
Eswood Dis and Glass was ers is of a quality t at will not form
excessive build up of calcium and ot er dissolved minerals on t e
eating elements. Premature failure of eating elements t at ex ibit
t is cause of failure will not be covered under warranty.

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 4
G
ENERAL DESCRIPTION
UT-20
UTENSIL
WASHER
(INCLUDES
UT20H
&
UT20P
MODELS)
2
Powe ful Pe fo mance: T e UT-20 is a ig powered was ing
mac ine designed to strip away grease and grime from pots, baking
trays, mixing bowls, bun pans, tote boxes and kitc en utensils. T e
unit is fitted wit a ig capacity was pump directing ig volumes
of detergent ot water t roug t e knife-like jets on t e upper and
lower t ree arm revolving ydro-sweep, assuring maximum
coverage.
No Fuss Automatic Ope ation: Simply open t e co-balanced
doors, slide out t e basket onto t e lower door, place items to be
was ed face down into t e basket, slide into mac ine, close t e
door and press t e green start button beginning t e pre-selected
was cycle. A safety switc ensures t e mac ine will not operate
unless t e door is properly closed. T e UT-20 features an upper
“lift” door wit smoot wear resistant HD polyet ylene guides and a
lower co-balanced inged door for ease of operation. Digital was
and rinse t ermometers along wit electronic temperature control of
t e “final rinse” assures t e mac ine will only operate (as required
by ealt standards) at t e correct sanitizing temperature.
Cycle Selection: You can c oose between t ree automatic cycles,
two, four, & six minutes simply by t e turn of a switc . Eac cycle
consists of a was period, a dwell period, followed by a fres water
final rinse at 82 °
°°
°C.
Convenient Design: T e UT-20 is designed for front operation
delivering maximum capacity for its compact p ysical size, wit
nominal c amber opening widt of 675mm, a eig t of 740mm on
t e UT-20, 850mm on t e UT-20H and an inside dept of 686mm,
capable of andling large baking trays and large 75 litre bins and
yet compact enoug to fit in smaller kitc ens. T e UT-20 as an
attractive and easy to clean satin finis stainless steel cabinet wit
co-balanced double skinned doors for ease and safety of
operation. Wide strainer screens and a deep strainer basket trap
soil particles for a cleaner was , also prevents t e pump, drain and
was arms from blockages.

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 5
Fast Low Cost Installation: Simply place t e mac ine in position,
connect t e ot water supply, connect t e waste trap to drain outlet
and t e t ree p ase electric power.
Powe ful Wash and Rinse System: T e upper and lower t ree
arm ydro-sweep give a balanced was coupled wit t e knife like
jets strategically placed along eac arm gives a powerful was ing
action and maximum coverage for maximum clean ability.
Final Rinse System: T e ot water supply at 65°C is boosted to
82°C by t e mac ines integral boiler, t en passed via t e upper
and lower T-jets over t e was ed items. T e rinse line is fitted wit
a flow cont ol for water conservation and t e boiler is insulated to
conserve energy. For low pressure supply under 200kpa a rinse
pump can be supplied.
Quality, Reliability and Pe fo mance: Eswood as a reputation
for product reliability t at is second to none. T e finest of stainless
steel and durable synt etic materials are used. All Eswood products
are fully guaranteed and backed by a national support network.

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 6
T
ECHNICAL SPECIFICATIONS
UT-20
UTENSIL
WASHER
(INCLUDES
UT20H
&
UT20P
MODELS)
3
Machine Specifications
Nominal Net Weig t 150kgs
Hourly Capacity 20/24 loads per our
Total Cycle Time Selectable: 2 – 4 - 6 minutes
Dwell/Rinse Cycles 5 seconds/15 seconds
Standard Equipment Mes Basket (qty 1)
Tray Rack (1)
Open Rack 500x500mm
Wash Pump, Tank and Element
Was Pump 2.0 kW 950 litres/min
Was Tank Capacity 70 Litres
Was Tank Heater 2.0 kW
Was Water temperature 55
O
C to 60
O
C
Rinse Booste Tank and Heating
Rinse Tank Capacity 15 litres
Rinse Tank Heating 9.0 kW
Rinse Temperature 82°C to 85°C
Water Consumption 6 Litres per cycle
Hot Water Supply Pressure 200 to 400 kpa
Se vices Connections:
Electrical Requirements 415/50N, 13.5 kW
Hot Water (19∅ line) ½” B.S.P. connection
Hot Water Supply 65°C min. @200 to 400 kpa
Drain Outlet 2” B.S.P. gravity fed

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 7
I
NSTALLATION
UT-20
UTENSIL
WASHER
(INCLUDES
UT20H
&
UT20P
MODELS)
4
Installation Inst uctions
1. Remove t e packing materials from t e mac ine, including
inside t e c amber.
2. Remove t e lower front panel, position t e mac ine and level
by screwing t e adjustable feet. Leave 500mm free on t e left
side under benc level for servicing.
3. Connect t e 2” B.S.P. gravity drain via a 2” trap to t e drain
outlet. Connect t e ot water supply via a min ½ ”isolating
valve (adjacent to t e unit) to t e ½ B.S.P. union at base of
mac ine. T e water supply to be a minimum temperature of
65°C and a pressure of 200-400 kpa.
Note: All plumbing work is to be done in accordance wit local
plumbing codes.
4. Ensure t at t e rotary switc is in t e “OFF” position t en open
t e control panel and connect t e 3-p ase power + N via an
isolating switc (near mac ine) to t e terminal block market L1,
L2, L3 & N, connect t e Eart to t e “E” terminal. C eck
rotation of t e was motor is as per t e arrow on motor
ousing (anti clock at motor end). Maintain rotary switc in
“OFF” position.
Note: all electrical work is to be done by qualified trades
person in accordance wit local codes and as per t e rating
plate.

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 8
I
NITIAL START
-
UP PROCEDURE
UT-20
UTENSIL
WASHER
(INCLUDES
UT20H
&
UT20P
MODELS)
5
1. Wit t e rotary switc “OFF”, open t e ot water supply to t e
mac ine t en turn rotary switc to “FILL” position, wit doors
closed, press green Start button, t e water from t is first
operation will fill t e rinse Boiler wit t e excess falling into t e
was tank. Open doors.
2. Place drain overflow in position if not already in place, c eck
t at t e strainer screens and strainer basket are in position.
Close door.
3. Wit t e Rotary switc still on “FILL” position, press green Start
button, t e mac ine will do a complete fill operation. Cycle
lig ts will illuminate till t e Fill is complete. Open Doors and
c eck water is near top of overflow pipe. T e was tank
eating will activate automatically.
4. Select t e 2 minute cycle by turning t e rotary switc , close
doors, the machine will not sta t till the the momete s
indicate the co ect wash & inse temp. after w ic press
green Start button and t e cycle commences wit t e
corresponding pilot lig t illuminating until t e cycle is complete.
W en finis ed c eck mac ine for leaks.
5. Turn rotary switc to “OFF” position open door and remove t e
strainer basket and screens. Remove overflow tube to drain
tank.
6. Refit t e lower panel.

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 9
W
ASHING OPERATION
UT-20
UTENSIL
WASHER
(INCLUDES
UT20H
&
UT20P
MODELS)
6
1. C eck t at t e Overflow Tube is firmly in t e tank waste plug.
Place Strainer Screens and Strainer Basket are in place.
2. Wit t e door closed, turn t e rotary switc to “FILL” position
and t en press t e green START button, t e cycle lig ts will
illuminate w ilst t e mac ine is filling, t en open door and
c eck t at t e water is close to overflow level.
3. Select “S ort”, “Med” or “Long” cycle, dependent on t e degree
of soil Wait till the tempe atu e displayed by the momete s
each that indicated above each, as machine will not
ope ate at low temp.
4. If no automatic detergent dispensing equipment is fitted, add ½
a cup of non-foaming commercial detergent into t e was tank,
place t e soiled items into t e Basket provided, slide Basket
into mac ine. Close door and press t e green START button,
t e cycle lig ts will illuminate till t e Cycle is complete.
5. Open Door slide Basket out onto door and remove was ed
items, To was more items repeat step 4. Except add one
level tea spoon of dete gent if no auto Dispense fitted.
Note: and feeding of detergent is not recommended for
commercial was ing mac ines and suggests an automatic
detergent dispenser be installed. C eck wit your detergent
supplier.

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 10
S
HUTDOWN AND MAINTENANCE
UT-20
UTENSIL
WASHER
(INCLUDES
UT20H
&
UT20P
MODELS)
7
1. Turn t e rotary switc to t e "OFF" position.
2. Open door, remove Strainer Basket and Strainer Screens.
Empty contents into bin, t en was under tap. Remove t e
Overflow Tube allowing t e was tank to drain and do not efit
at this point.
3. To flus out t e inside of mac ine, wit door closed turn t e
switc to “FILL”, press “START” button and complete t e cycle.
Turn rotary switc to “OFF” position.
4. C eck t at t e Was and Rinse arm jets are free of foreign
matter. If necessary remove t e arms and clean under tap.
C eck t at t e Arms spin freely.
5. At t is point place Overflow and Strainer Screens and basket
back into was tank. Close t e door. Clean t e exterior wit a
damp clot . Do not pass damp cloth ove the elect ical
cont ols. Avoid abrasives or strong detergents in t e cleaning
process.
6. Leave door partially open, if possible, allowing t e mac ine to
be air dry.
7. Eswood recommends investing in a M.I.S. (Mac ine Inspection
Service) contract, to elp protect your investment by increasing
t e life and efficiency of your mac ine. T is service is
available in capital cities and regional centres w ere
recommended Eswood service agents are located. Contact
Eswood for furt er information.

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 11
T
ROUBLE SHOOTING
UT-20
(INCLUDES
UT20
H
&
UT20P
MODELS)
8
P oblem Possible cause and emedy
W en mac ine is C eck t at main isolating switc is
turned on, power turned on and fuses are okay.
lig t & t ermometer
do not lig t up.
Mac ine will not start Ensure t at t e rinse
temperature as reac ed 82° C
C eck doors are fully closed.
C eck operation of Door switc .
Mac ine not filling Make sure t e water tap is turned on
correctly fully and c eck for obstructions in line
strainer (clean if necessary).
C eck if Overflow pipe is seating
Correctly, c eck “O” Ring is okay.
C eck if Solenoid valve is faulty.
Poor was C eck t at detergent feeder to
mac ine is operating correctly, if fitted.
If operational, adjust t e injector to
increase dosage.
If and-feeding wit detergent,
increase dosage.
C eck for foreign matter in was arm
jets. Clean if necessary.
C eck t at items to be was ed are
correctly placed in racks.

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 12
P oblem Possible cause and emedy
C eck temperature of was tank. If
incorrect c eck t ermostat settings and
eating elements.
C eck t at t e was pump is
functioning.
Incorrect temperature of C eck t ermostat setting.
was tank
C eck eating elements.
Poor rinse C eck t at water pressure to mac ine
is not less t an 200 kPa and ensure
t at t e water isolating valve is fully
open.
C eck rinse arm jets for foreign matter
and clean if necessary.
C eck t at t e rinse solenoid is
functioning correctly.
C eck t at t e line strainer is not
partially blocked. If so, remove and
clean filter.
C eck operation of t e ball float valve.
Insufficient rinse Ensure t at temperature of
temperature incoming water supply is at least 65
O
C.
C eck t at rinse booster element
and t ermostat are functioning
correctly.

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 13
DRAWINGS
9

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 14
DRAWINGS
9

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 15
DRAWINGS
9

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 16
DRAWINGS
9

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 17
DRAWINGS
9

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 18
WIRING DIAGRAM
10

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 19
W
ARRANTY
11
Installation must be carried out according to local regulations by qualified trade
persons.
Isolating switc (es), s ut-off valves etc must be wit in easy reac of t e
mac ine for future service and maintenance requirements.
If in doubt call GOLDSTEIN/ESWOOD or t eir representative for furt er
information. No responsibility will be accepted for defects or damages by
improper installation, for c anges to t e product not aut orised by
GOLDSTEIN/ESWOOD or for operation outside t e tec nical specifications.
GOLDSTEIN/ESWOOD warrants t eir products to be free from defects in
material and workmans ip under “normal use and service”. T is does not
include normal wear and tear of parts. GOLDSTEIN/ESWOOD will repair or
replace any parts, w ic in GOLDSTEIN/ESWOOD’s sole judgement are
defective in material or workmans ip, in accordance wit t e warranty offered.
T is undertaking covers t e provision of labour and parts for 12 mont s from
t e date of delivery to t e purc aser. T is undertaking applies only to state
capitals. Remote areas are not covered by t is commitment and special
enquiries s ould be made. (Note: T avel time not cove ed by wa anty).
“To the maximum extent permitted by law, any liability on Goldstein/Eswood’s
part or on the part of its servants or agents for loss or damage of any kind
whatsoever in connection with the products, including liability for or in respect
of any claim arising out of contract, negligence or statute, shall not, in any
event, exceed 100”
Labour under warranty is supplied free of c arge during normal working ours,
Monday to Friday. S ould warranty work be requested outside of our normal
working ours a labour c arge will be applied equivalent to a normal our rate,
wit out out of ours penalty rates. (Refer to last page of t is manual for
closest branc for warranty repair services.

UT-20 UTENSIL WASHER MODELS UT20H & UT20P – JUNE 2011 20
E
SWOOD AUSTRALIA SPARE PARTS
&
SERVICE
12
Fo inqui ies and access to 24/7 se vice backup, please call ou Toll-F ee
Numbe : (Applicable to landline only c arges apply for calls made from a
Mobile P one)
1800 013 123
T is number will automatically access your nearest State office, or t e
tec nician on duty if after ours. After ours c arges apply.
This manual suits for next models
2
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