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2 ROS - Operator Manual 170719
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
CONTENTS
Safety Instructions.......................................................................................................................................................3
Installation Checklist.................................................................................................................................................. 4
Installation Diagram.................................................................................................................................................... 4
Installation Instructions............................................................................................................................................. 5
Polish Free Chemical................................................................................................................................................... 6
Polish Free Calibration.................................................................................................................................................7
RO Operation................................................................................................................................................................. 8
Optimizing Polish Free Results................................................................................................................................ 8
Maintenance.................................................................................................................................................................. 9
RO Layout Diagram.....................................................................................................................................................10
RO Schematic................................................................................................................................................................11
WARNING
Before installation and commissioning, you must read the safety instructions and warnings
carefully and all the warning labels attached to the equipment.
IMPORTANT
Polish free results are achieved through a combination of the equipment, chemicals and
processes. Failure to implement all the recommended steps might lead to inferior results.
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.
IMPORTANT
This machine is intended for commercial use only.
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
!
!
WARNING
Before installation and commissioning, you must read the safety instructions
and warnings carefully and all the warning labels attached to the equipment.
!
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
!
!
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
!
!
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
!
!
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3 ROS - Operator Manual 170719
Safety Instructions
WARNING
Before installation and commissioning, you must read the safety instructions
and warnings carefully and all the warning labels attached to the equipment.
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
Cartridge Replacement
• Turn off power and unplug machine from mains before replacing water filtration
cartridge
Chemicals
• Commercial dishwashing detergents are hazardous – handle with care
• Read and follow the safety information found on the labels of detergent
containers and Material Safety Data Sheets
• Use protective eye-wear and clothing if decanting containers
Cleaning
• Do not hose down the machine or splash water over the exterior
Improper Use
• This unit is only intended to supply treated water to a commercial glasswashing
machine and should not be used for any other purpose
Water Leaks
• If the unit develops a leak disconnect the power by pulling the plug out of the wall
socket, then turn off the water supply and contact your service agent
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
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4 ROS - Operator Manual 170719
Unpack
• Unpack the machine, check for damage and complete delivery.
Positioning
• Place machine on sound waterproof self draining floor, fit feet and adjust feet to level
Water
• Flush supply lines before connection
• Connect hose supplied to adjacent accessible isolator valve - 20 mm 3/4 female
• Flow rate required - 1 litres per minute
• Pressure required - 200-350 kPa - fit limiter above this pressure
• Back Flow - Combination Dual Check Valve and Pressure Limiting Valve
Power
• 0.3A 240V 50Hz via switched outlet adjacent to the unit, which is supplied with cord set
including 10A plug.
Waste
• Connect drain pump hose supplied to upstand or sink waste connection
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
WARNING
Installer must be suitably qualified and ensure compliance with all codes and standards
including AS/NZS3500.1.
WARNING
Before installation and commissioning, you must read the safety instructions
and warnings carefully and all the warning labels attached to the equipment.
!
A Cold (only) connection Quick fit connect
water pressure 350Kpa
flow 20L/min
B Waste connection Quick fit connect
C Electrical Single phase 240V 50HZ 0.3amp
10amp plugset supplied
Installation Diagram
RO INST 12-014-17 3 B