Starline XU User manual

XU
Operator Manual

WARNING
Before installation and commisioning, you must read the safety instructions and warnings
carefully and all the warning labels attached to the equipment.
IMPORTANT
Failure to comply (even partially) with the instructions given in this manual will invalidate
the product warranty and relieves the manufacturer of any responsibility
IMPORTANT
The alteration of machine operation, design or the replacement of parts not approved by
the manufacturer may void warranties and approvals.
We have checked that the contents of this document correspond to the model described. There
may be discrepancies nevertheless, and no guarantee can be given that they are completely
identical. The information contained in this document is reviewed regularly and any necessary
changes will be included in the next edition. We welcome suggestions for improvement.
Specifications and document subject to change without prior notice.
Information supplied in this manual is copyright. No part of this work may be reproduced or
copied in any form or by any means, electronic or mechanical without the express permission of
the author / publisher.
Service 0800 782 754
Parts 09 829 0930
Manufactured in New Zealand by Washtech Ltd.
414 Rosebank Road, Avondale, Auckland 1026.
PO BOX 90548, Auckland
2 XU - Operator Manual 140610
2 m2 High Performance Passthrough Dishwasher - Operator Manual
WARNING
Before installation and commissioning, you must read the safety instructions
and warnings carefully and all the warning labels attached to the equipment.
IMPORTANT
Failure to comply (even partially) with the instructions given in this manual
will invalidate the product warranty and relieves the manufacturer of any
responsibility.
IMPORTANT
The alteration of machine operation, design or the replacement of parts not
approved by the manufacturer may void warranties and approvals.
We have checked that the contents of this document correspond to the model described. There may be
discrepancies nevertheless, and no guarantee can be given that they are completely identical. The information
contained in this document is reviewed regularly and any necessary changes will be included in the next edition. We
welcome suggestions for improvement.
Document subject to change without prior notice.
Information supplied in this manual is copyright. No part of this work may be reproduced or copied in any form or
by any means, electronic or mechanical without the express permission of the author / publisher.
!
!
!
Distributed in Australia by Moffat Pty Limited. 740 Springvale Road, Mulgrave VIC 3170.
• Tel (03) 9518 3888 • Fax (03) 9518 3818 • Web www.moffat.com.au
Service 1800 622 216
Parts 1800 337 963
CONTENTS
Safety Instructions.......................................................................................................................................................3
Installation..................................................................................................................................................................... 4
Installation Diagram.................................................................................................................................................... 5
Operating Procedures................................................................................................................................................ 6
Troubleshooting........................................................................................................................................................... 8
Schematic Diagram......................................................................................................................................................9
Wiring Diagram.............................................................................................................................................................10

Safety Instructions
2 m2 High Performance Passthrough Dishwasher - Operator Manual
WARNING
Before installation and commissioning, you must read the safety instructions
and warnings carefully and all the warning labels attached to the equipment.
IMPORTANT
Failure to comply (even partially) with the instructions given in this manual
will invalidate the product warranty and relieves the manufacturer of any
responsibility.
IMPORTANT
The alteration of machine operation, design or the replacement of parts not
approved by the manufacturer may void warranties and approvals.
We have checked that the contents of this document correspond to the model described. There may be
discrepancies nevertheless, and no guarantee can be given that they are completely identical. The information
contained in this document is reviewed regularly and any necessary changes will be included in the next edition. We
welcome suggestions for improvement.
Document subject to change without prior notice.
Information supplied in this manual is copyright. No part of this work may be reproduced or copied in any form or
by any means, electronic or mechanical without the express permission of the author / publisher.
!
!
!
Distributed in Australia by Moffat Pty Limited. 740 Springvale Road, Mulgrave VIC 3170.
• Tel (03) 9518 3888 • Fax (03) 9518 3818 • Web www.moffat.com.au
Service 1800 622 216
Parts 1800 337 963
WARNING
Equipment contains dangerous voltages and can be hazardous if installed or operated
incorrectly. non-compliance with warnings or failure to follow the instructions
contained in this manual can result in loss of life, severe personal injury or serious
damage to property.
Installation
• Use qualified, skilled personnel
• Follow installation instructions
• Connect to correct voltage and supply current
• Provide fully accessible electrical Isolation Switch & water supply valves
Training and Supervision
• Read and understand the Operating instructions and train all staff
• This appliance must not be operated by children or infirm persons
• Machine panels must only be removed by suitably qualified and trained personnel
– internal hazards include live electrics and very hot surfaces
• This appliance is not intended for use as a stepladder
Hot Surfaces
• Some surfaces may be hot or very hot
Chemicals
• Commercial dishwashing detergents are hazardous – handle with care
• Read and follow the safety information found on the labels of detergent
containers andMaterial Safety Data Sheets
• Use protective eyewear and clothing if decanting containers
Hot Water
• Do not put hands in wash water which may be over 60°C and contain hazardous
caustic detergent
• Rinse water can be over 90°C
• Door safety switches are designed for emergency use only
Cleaning
• Do not hose down the machine or splash water over the exterior
• Watch for broken glass etc when cleaning the inside of the machine
Service/repair
• Under no circumstances the user should attempt to carry out repairs
• All service/repair work must be carried out by qualified personnel only
Power Cord Replacement
• If the supply cord is damaged, it must be replaced by the manufacturer or its
service agent or a similar qualified person in order to avoid a hazard
3 XU - Operator Manual 140610

Unpack
• Unpack the machine, check for damage and complete delivery.
Positioning
• Place machine on sound waterproof self draining floor and adjust feet to level
• Allow room for adjacent chemical containers
Water
• Flush supply lines before connection
• Connect hose supplied to adjacent accessible isolator valve - 20 mm 3/4 male
• Flow rate required - 20 litres per minute
• Temperature - 65˚C
• Consumption per cycle - 2.6 litres
• Pressure required - 200-350 kPa - fit limiter above this pressure
• Back Flow - Atmospheric Vacuum Breaker fitted
• Potable water quality is required - filter or soften if necessary
Power
• Machine shipped with cordset for 15 A 230V 50Hz via adjacent switched outlet
Waste
• Connect drain pump hose supplied to upstand or sink waste connection
Detergent
• Note that detergent is hazardous - read instructions and handle with care
• Insert hose into container of commercial dishwasher low foam detergent
• Pump will prime as machine fills and then come up to strength with use
Rinse Fluid
• Insert hose into adjacent container of commercial dishwasher rinse fluid
• Injector accessible via front panel - increase consumption by winding adjuster screw out
Operation
• Run several cycles, ensure that operator has read and understands instructions
Troubleshooting Installation
• If machine doesn’t fill after switching on power, check & ensure that hot water supply tap is
open, water supply pressure is not below specification.
Installation Checklist
4 XU - Operator Manual 140610
WARNING
Installer must be suitably qualified and ensure compliance with all codes and standards
including AS/NZS3500.1.
2 m2 High Performance Passthrough Dishwasher - Operator Manual
WARNING
Before installation and commissioning, you must read the safety instructions
and warnings carefully and all the warning labels attached to the equipment.
IMPORTANT
Failure to comply (even partially) with the instructions given in this manual
will invalidate the product warranty and relieves the manufacturer of any
responsibility.
IMPORTANT
The alteration of machine operation, design or the replacement of parts not
approved by the manufacturer may void warranties and approvals.
We have checked that the contents of this document correspond to the model described. There may be
discrepancies nevertheless, and no guarantee can be given that they are completely identical. The information
contained in this document is reviewed regularly and any necessary changes will be included in the next edition. We
welcome suggestions for improvement.
Document subject to change without prior notice.
Information supplied in this manual is copyright. No part of this work may be reproduced or copied in any form or
by any means, electronic or mechanical without the express permission of the author / publisher.
!
!
!
Distributed in Australia by Moffat Pty Limited. 740 Springvale Road, Mulgrave VIC 3170.
• Tel (03) 9518 3888 • Fax (03) 9518 3818 • Web www.moffat.com.au
Service 1800 622 216
Parts 1800 337 963

XU Installation Diagram XU-S INST 29-05-14 3 A
5 XU - Operator Manual 140610

PRE-RINSING
Pre-scraping of dishes is required by Food Hygiene Regulations. The
best method is to pre-rinse with warm water with a Fisher
Pre-rinse Unit - or alternatively by scraping or dunking in water.
Cutlery should be pre-soaked in warm water, preferably containing
cutlery pre-soak compound - refer your chemical supplier.
RACKING PROCEDURES
Do not overload racks or cutlery containers, minimise the overlap
of crockery. Wash cutlery unsorted, handles down.
Cycle times are short and water consumption per cycle low – so
there is no advantage in overloading racks.
CYCLE TIMES
The XU has a 2 minute cycle.
CHEMICAL
Correct type and quantity of detergent is essential for good results.
Use good quality chemicals and regularly check containers. Discuss
the use of drying agent and cutlery pre soak solution with your
chemical supplier. Detergent concentration can be changed by
adjusting the timer (refer service manual). Rinse Fluid is factory
set to a low injection rate, and will take many cycles to prime. The
operator can adjust this via the adjusting screw on the front cover
(refer service manual).
DRYING
Single tank commercial dishwashers do not have a drying cycle.
However, the machines do rinse at high temperatures which
promotes fast drying particularly when drying agents are used.
At the end of the cycle promptly remove the rack from the
machine - leave the rack on the bench for 2 to 3 minutes before
emptying. This time will be reduced with correct use of drying
agent (rinse fluid) which reduces water surface tension and allows
water to drain quickly from wash ware. For advice on drying agents
and injectors refer to your chemical supplier.
Operating Procedures
Machine Operation
Service 0800 782 754
Parts 09 829 0930
Power On Light
Power Switch
Wash Ready Light
Wash Temp
Gauge
Rinse Temp
Gauge
Rinse Ready Light Drain Switch Start Button
Cycle Light
START UP
Fit scrap trays, filter drain upstand, and shut door.
Turn wall and machine power switches on.
Power light glows red and machine fills automatically.
Wash ready light glows amber when wash tank is ready.
Rinse ready light glows amber when machine is up to required
tempearature.
OPERATION
Load rack into machine and shut door.
Press start button - Cycle light glows green while machine
operates.
When Cycle light goes out, cycle is complete.
Remove rack. Close door.
SHUT DOWN EVERY NIGHT
Open door and turn Drain switch on
After drain starts remove drain upstand when the top of the
upstand is above the surface of the water.
Allow to drain for approximately 1 minute.
Turn Drain and Power switches off.
Remove scrap trays, filter and rinse clean.
Replace filter and drain upstand.

PRE-RINSING
Pre-scraping of dishes is required by Food Hygiene Regulations. The
best method is to pre-rinse with warm water with a Fisher
Pre-rinse Unit - or alternatively by scraping or dunking in water.
Cutlery should be pre-soaked in warm water, preferably containing
cutlery pre-soak compound - refer your chemical supplier.
RACKING PROCEDURES
Do not overload racks or cutlery containers, minimise the overlap
of crockery. Wash cutlery unsorted, handles down.
Cycle times are short and water consumption per cycle low – so
there is no advantage in overloading racks.
CYCLE TIMES
The XU has a 2 minute cycle.
CHEMICAL
Correct type and quantity of detergent is essential for good results.
Use good quality chemicals and regularly check containers. Discuss
the use of drying agent and cutlery pre soak solution with your
chemical supplier. Detergent concentration can be changed by
adjusting the timer (refer service manual). Rinse Fluid is factory
set to a low injection rate, and will take many cycles to prime. The
operator can adjust this via the adjusting screw on the front cover
(refer service manual).
DRYING
Single tank commercial dishwashers do not have a drying cycle.
However, the machines do rinse at high temperatures which
promotes fast drying particularly when drying agents are used.
At the end of the cycle promptly remove the rack from the
machine - leave the rack on the bench for 2 to 3 minutes before
emptying. This time will be reduced with correct use of drying
agent (rinse fluid) which reduces water surface tension and allows
water to drain quickly from wash ware. For advice on drying agents
and injectors refer to your chemical supplier.
Operating Procedures
Care
DAILY CLEANING
It is essential that the machine is drained and cleaned at the end of
each day. Drain the machine as per the shut down instructions.
Remove, clean and replace filters. Regularly check the wash and
rinse jets and clean if necessary – see below
REGULAR CLEANING – at least once a week
Remove upstand 1 and filter 2. Remove scrap trays 3 & 4. Remove
wash and rinse arms 5 by undoing the central thumbscrews 6.
Inspect all jets – use toothpick or paperclip and remove jets if
necessary to flush and clear. Clean and then replace all items.
MAINTENANCE
Regular servicing of the dishwasher is essential for high
performance, efficient operation and long machine life.
Contact us for information on maintenance contracts.
Manufactured in New Zealand by Washtech Ltd.
414 Rosebank Road, Avondale, Auckland 1026
Tel (09) 829 0930 | Fax (09) 828 9351
Web www.starline.co.nz
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8 XU - Operator Manual 140610
Fault Cause Remedy
Filling
Not filling Water supply valve shut Check Water supply
valve
Door Switch not operating Check Door is closed
Filling during wash cycle Upstand not fitted properly Check Drain upstand is
fitted
Heating
Dishes not hot enough Machine not rinsing Check water supply
temperature
Rinsing but not hot Check water supply
temperature & arms
spinning freely
Cycle start
Does not start Door switch Check door is closed
Heating Issue Check machine is up to
temperature
Cycle Finish
Wash too long Water supply cold Check water
temperature
Performance
Poor wash result Detergent not used Use quality low foam
product
Overloading racks Do not overload racks
Not pre-rinsing Use Fisher pre-rinse
Wash arms not rotating Remove and clean
arms/check bushes
Wash jets blocked Remove arms and
clean jets
Excessive soiling Pre-rinse/use long
cycle
Unrealistic expectation E.g. baked on soiling
requires pre-soaking
Poor rinse results Rinse jets blocked Remove arms and
clean jets
Rinse arms not turning Remove arms, clean
jets, check bushes
Poor racking procedures Do not overload racks
Excessive wash tank soil build up Pre-rinse, change
wash water regularly
Not drying Poor wash/rinse performance Refer above
Low temperatures Check heating systems
Drying agent not used Use quality drying
agent/rinse fluid
Foaming Wash Excessive Rinse Fluid Adjust Rinse Fluid
Injector
Troubleshooting

XU-2 Schematic Diagram 120117 26/03/13 1 A
9 XU - Operator Manual 140610

XU-2 Wiring Diagram 120217 18/10/13 1 A
10 XU - Operator Manual 140611
XU-2 WIRING DIAGRAM

11 XU - Operator Manual 140611

Information supplied in this manual is copyright.
No part of this work may be reproduced or copied
in any form or by any means, electronic or
mechanical without the express permission of the
author/publisher
Manufactured in New Zealand by Washtech Ltd.
414 Rosebank Road
Avondale
Auckland 1026
New Zealand
PO Box 90548, Auckland
24HR Service 0800 Starline
Tel 09 829 0930
Fax 09 829 0935
E-mail info@washtech.co.nz
web www.starline.co.nz
ISO9001
All Washtech products are designed and
manufactured by Washtech using the
internationally recognised ISO9001 quality
management system, covering design,
manufacture and final inspection, ensuring
consistent high quality at all times.
In line with policy to continually develop and
improve its products, Washtech Ltd reserves the
right to change specifications and design without
prior notice.
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