Hupfer TTW/M User manual

4330080_A0
Operating Instructions
Tray transport trolley
TTW/M

Chapter 1Introduction
Page 2 Appliance Information
Tray transport trolley
TTW/M 4330080_A0
1 Introduction
1.1 Appliance Information
Appliance designation Tray transport trolley
Appliance type/ -s TTW/M
Manufacturer HUPFER® Metallwerke GmbH & Co. KG
Dieselstraße 20
48653 Coesfeld
PO 1463
48634 Coesfeld
[phone]
[phone]
www.hupfer.de
[e-mail]
Tray transport trolley
TTW/M
Read these operating instructions thoroughly and attentively to ensure safe operation and avoid any dam-
ages!
Ensure that sources of danger and possible faulty operations have been pointed out to the operating staff.
Subject to modifications
The products covered by these operating instructions have been developed taking into consideration the
requirements of the market and the latest technology. HUPFER®reserves the right to modify the products
and appertaining technical documentation in so far as the modifications are in the name of technological
progress. The data and weights as well as the description of performance and functions assured in the or-
der confirmation as binding are always decisive.
Manual edition
4330080_A0

Introduction Chapter 1
Table of Contents Page 3
Tray transport trolley
4330080_A0 TTW/M
1.2 Table of Contents
1Introduction 2
1.1 Appliance Information 2
1.2 Table of Contents 3
1.3 List of Abbreviations 5
1.4 Definitions of Terms 6
1.5 Orientation Guide 7
1.6 Notes on Use of Manual 8
1.6.1 Notes on the manual structure 8
1.6.2 Notes and their illustrations used in the chapters 8
2Safety Instructions 9
2.1 Introduction 9
2.2 Warning Symbols Used 9
2.3 Safety Instructions for Appliance Safety 9
2.4 Safety Instructions for Transport 10
2.5 Safety Instructions for Cleaning and Care 10
2.6 Safety Instructions for Troubleshooting 10
3Description and Technical Data 11
3.1 Performance Description 11
3.2 Intended Use 11
3.3 Improper Use 11
3.4 Appliance Description 12
3.4.1 View of the appliance TTW 12
3.4.2 View of the appliance TTW 12
3.4.3 Standard equipment 13
3.4.4 Equipment and optional accessories 13
3.5 Technical Data 14
3.6 Rating Plate 18
4Transport, Putting into Operation and Decommissioning 19
4.1 Transport 19
4.2 Setting up and putting into operation 19
4.3 Storage and Recycling 19
5Operation 21
5.1 Operation 21
5.2 Measures at the End of Operation 21
6Fault Detection and Troubleshooting 22
6.1 Notes on Troubleshooting 22
6.2 Fault and Action Table 22
7Cleaning and Care 23
7.1 Security Measures 23
7.2 Hygiene Measures 23

Chapter 1Introduction
Page 4 Table of Contents
Tray transport trolley
TTW/M 4330080_A0
7.3 Cleaning and Care 23
7.3.1 Cleaning and care measures 23
7.4 Special Care Instructions 24
8Spare Parts and Accessories 25
8.1 Spare Parts and Accessories List 25

Introduction Chapter 1
List of Abbreviations Page 5
Tray transport trolley
4330080_A0 TTW/M
1.3 List of Abbreviations
Abbreviation Definition
BGR Rule of the Professional Association
BGV Regulation of the Professional Association
DIN Deutsches Institut für Normung
German Institute for Standardisation, technical regulations and technical specifications
EC European Community
European Union
EN European Standard
Harmonised standard for the EU market
E/V Spare and wearing part
IP International Protection. The abbreviation IP and a further two-digit index specify the
protection class of a housing.
The first digit: Protection against ingress of solid foreign objects The second digit: Protection against ingress of
water
0 No protection against contact, no protec-
tion against ingress of solid foreign
objects
0 No protection against ingress of water
1 Protection against contact with any large
surface of the body such as the hand,
protection against ingress of foreign
objects >2.0‘’ (50 mm)
1 Protection against vertically falling water
drops
2 Protection against contact with the
fingers, protection against ingress of
foreign objects > 0.47'' (12 mm)
2 Protection against dripping water (at any
angle up to 15° from the vertical)
3 Protection against contact with tools,
thick wires or similar objects of > 0.1’’
(2.5 mm) protection against foreign
objects >0.1’’ (2.5 mm)
3 Protection against water drips at any
angle up to 60° from the vertical
4 Protection against contact with tools,
thick wires or similar objects of >0.04’’
(1 mm) protection against foreign objects
>0.04’’ (1 mm)
4 Protection against water splashing from
any direction
5 Protection against contact, protection
against dust deposits inside
5 Protection against water jets (projected
by a nozzle) at any angle
6 Complete protection against contact,
protection against ingress of dust
6 Protection against rough sea or strong
water jets (flood protection)
7 Protection against ingress of water
during temporary immersion
8 Protection against pressurised water
during continuous immersion
LED Light Emitting Diode
Light diode
RCD Residual current device (RCD) In the EU the English RCD (Residual Current Device)
term is customary in standardisation matters.

Chapter 1Introduction
Page 6 Definitions of Terms
Tray transport trolley
TTW/M 4330080_A0
1.4 Definitions of Terms
Term Definition
Authorised specialist An authorised specialist is a specialist that has been trained by the manufacturer, an
authorised service dealer or a company assigned by the manufacturer.
Cook&Chill-Kitchens "Cook and Chill": Kitchens where warm food after being cooked is chilled as quickly
as possible.
Cook&Serve-Kitchens "Cook and Serve": Kitchens where warm food is served immediately after being
cooked or kept warm until it is consumed.
EM field Electrical, magnetic or electromagnetic field that is defined by its field intensity and
phase formation.
EN tray A European standard tray is a tray with a standard size.
EN 1/1 corresponds to 20.87×14.57'' (530×370 mm), EN 1/2 corresponds to
11.22×10.43 '' (285×265 mm).
Specialist A specialist is a person who can evaluate work assigned and can individually recog-
nise any possible dangers due to the professional training, specialist knowledge and
experience as well as knowledge of the respective guidelines.
Gastronorm Gastronorm is a measurement system applied worldwide, for instance, in food proc-
essing plants or large-scale kitchens. The use of standardised sizes makes possible
to exchange food pans. The basic size of the gastronorm (GN) 1/1 is 12.79×20.87''
(325×530 mm). Items are available in different depths.
Control Compare with certain conditions and/or characteristics such as damages, leaks,
filling levels, heat.
Machine safety The term of machine safety means all the measures used to avert injury to persons.
The basis for this are national as well as EC-wide valid directives and laws for pro-
tecting users of technical devices and systems.
Passive layer A non-metallic protective layer on a metallic material that prevents or slows down
material corrosion.
Check Compare with certain values such as weight, torque, content, temperature.
Qualified person,
qualified staff
Qualified personnel are persons who due to their professional training, experience
and instruction as well as their knowledge of the respective standards, guidelines,
accident prevention regulations and operating conditions have been authorised by a
person responsible for system safety to carry out required activities and can recog-
nise and prevent any possible danger (definition of specialists according to IEC 364).
Schuko® The abbreviation of the German term "Protective contact" that indicates a system of
domestic plugs and sockets equipped with protective earthed contacts used in most
of Europe.
Instructed persons An instructed person is a person who has been instructed on the possible risks
resulting from improper behaviour when carrying out the assigned task as well as on
the necessary protective equipment and protective measures and trained for this task
if necessary.

Introduction Chapter 1
Orientation Guide Page 7
Tray transport trolley
4330080_A0 TTW/M
1.5 Orientation Guide
The front
"The front" means the side where the doors are arranged and at which the staff loads the appliance.
The rear
The side named "the rear" means the opposite side of the front side (the front). The rating plate is arranged
on this side.
The right
The side named "the right" means the side at the right hand side of the front side (the front).
The left
The side named "the left" means the side at the left hand side of the front side (the front).

Chapter 1Introduction
Page 8 Notes on Use of Manual
Tray transport trolley
TTW/M 4330080_A0
1.6 Notes on Use of Manual
1.6.1 Notes on the manual structure
This manual is structured in functional and task orientated chapters.
1.6.2 Notes and their illustrations used in the chapters
The warnings and notes are separated from the other text and particularly marked by corresponding icons.
The icon cannot, however, replace the text of the safety instructions. Therefore, always read thoroughly the
full text of the safety instructions. The warnings and notes are separated in these operating instructions as
follows and categorised by the following danger levels by means of various symbols.
DANGER Brief description of danger
There is an imminent danger to life and limb of the user and / or third parties
when the instructions are not followed precisely or the circumstances de-
scribed are not taken into account.
The type of danger is indicated by a symbol and explained in the accompany-
ing text in more detail. In this example the general sign of danger is used.
WARNING Brief description of danger
There is an indirect danger to life and limb of the user and / or third parties
when the instructions are not followed precisely or the circumstances de-
scribed are not taken into account.
The type of danger is indicated by a symbol and explained in the accompany-
ing text in more detail. In this example the general sign of danger is used.
ATTENTION Brief description of danger
There is a potential risk of injury or damage to property when the instructions
are not followed precisely or the circumstances described are not taken into
account.
The type of danger is indicated by a general sign and explained in the accom-
panying text in more detail. In this example the general sign of danger is used.
NOTE Brief description of additional information
Attention is pointed to special conditions or additional important information on
the respective subject.
INFO Short title
Contains additional information on work assisting features or recommenda-
tions on the respective subject.

Safety Instructions Chapter 2
Introduction Page 9
Tray transport trolley
4330080_A0 TTW/M
2 Safety Instructions
2.1 Introduction
The chapter on safety instructions describes the risks associated with the appliance in terms of product li-
ability (according to the EU Directive).
The safety instructions should warn of hazards and help to avoid damages to persons, the environment
and property. Please make sure that you have read and understood all the safety instructions given in this
chapter.
You must comply with the respectively valid national and international Safety at Work Regulations. The
manager is responsible for the valid regulations he/she has to provide. He/she must acquaint him-
self/herself and the operator with the new regulations.
In addition to these operating instructions, comply with the rules on health and safety at work issued by the
Main Association of the industrial Professional Associations, especially with those that concern the han-
dling of hot items and risks involved (BGR 110 "Protection of health and safety at work in restaurants" and
BGR 111 "Protection of health and safety at work in large-scale kitchens").
2.2 Warning Symbols Used
Symbols are used in these operating instructions to point out the dangers that can occur while operating or
cleaning the appliance. In both cases, the symbol provides information on the type and circumstances of
danger.
The following symbols can be used:
General hazardous area
2.3 Safety Instructions for Appliance Safety
Safe operation of the appliance depends on appropriate and thorough use. Negligent handling of the appli-
ance can lead to danger to life and limb of the user and / or third parties as well as hazards to the appliance
itself and the other operator's property.
The following points are to be observed to ensure the appliance safety:
The appliance may only be operated as intended, when it is in perfect condition with regards to
technical standards, with awareness of safety and hazards and in accordance with the operating in-
structions.
All the operating and actuating elements must be in a perfect and functionally reliable condition with
regards to technical standards.
The appliance must be checked for external visible damages and defects whenever it is put into op-
eration. In case of damages, inform immediately the competent bodies and switch off the Tray
transport trolley.
Modifications or retrofits of the equipment are only permitted in consultation with the manufacturer
and on receipt of his written agreement.
The tray transport trolleys can start moving on their own and randomly if the casters are not locked
with the total brakes.
Release the total brakes before moving it. Moving the appliance with the total brakes locked can
damage the chassis!
Do not move the appliance over inclined surfaces or stairs. When approaching walls and moving
round obstacles always pay attention to persons or obstacles in the way.
During train operation it is not allowed to move the tray transport trolley faster than a walking pace.
It is difficult to brake and steer heavily laden appliances.

Chapter 2Safety Instructions
Page 10 Safety Instructions for Transport
Tray transport trolley
TTW/M 4330080_A0
When moving the tray transport trolley make sure that the appliance will not tip over due to outside
influences or inattention. If, nevertheless, it tips over never try to catch the Tray transport trolley.
Secure the Tray transport trolley against rolling away by applying the total brakes before putting it
into operation.
2.4 Safety Instructions for Transport
The following points are to be observed when transporting the Tray transport trolley:
When loading, use only hoists and load lifting devices approved for the weight of the appliance to be
lifted.
Use transport vehicles that are approved for the weight of the Tray transport trolley.
In no case put a defective appliance into operation and inform the supplier immediately.
2.5 Safety Instructions for Cleaning and Care
The following points shall be observed when carrying out any cleaning and maintenance operations:
Observe the valid hygiene regulations and guidelines.
For reasons of hygiene the cleaning instructions shall be strictly observed.
Tray transport trolleys are not suitable for washing devices.
2.6 Safety Instructions for Troubleshooting
The following points shall be observed when carrying out any trouble shooting operations:
The local applicable Accident Prevention Regulations must be observed.
Observe the valid product safety regulations when handling oils, greases and other chemical sub-
stances.
Carry out all the checks and inspections of the appliance on a regular basis. Remedy deficiencies,
such as loose screw connections.
Only authorised specialists may perform all repair work.
Defective components should only be replaced with original parts.