RPI SNACKY WK Manual

Operating Manual
SNACKY WK (UB)
VSHC4-34-R-SC-SE-ECS
Combination of cold and hot display case for presentation with a
integrated food preparation station.
Operating and Maintenance instructions
Please read this manual carefully before you start to operate your combination display case.
Following these instructions helps you to ensure having a fully functional unit at all times.
Warranty claims can only be forwarded if all instructions are strictly
followed!

Valid from: Januar 2015 Technische Änderungen vorbehalten Seite 1
Datei: Kombination Snacky WK (UB) (14B)
Contents
1Introduction ....................................................................................................... 3
1.1Welcome ....................................................................................................... 3
1.2Warranty and Liabilities ................................................................................. 3
1.3Valdity ............................................................................................................ 3
1.4Connecting the display case .......................................................................... 4
2First steps .......................................................................................................... 5
2.1Taking possession ......................................................................................... 5
2.2Setup ............................................................................................................. 5
2.3Connection to the power supply .................................................................... 5
3General HOT ...................................................................................................... 6
3.1Symbols and Marking .................................................................................... 6
3.2Fundamental Safety Notes ............................................................................ 6
4Purpose of use HOT .......................................................................................... 8
5Proper use the unit HOT ................................................................................... 8
6Improper use of the unit HOT ........................................................................... 8
7Manufacturer’s safety notes HOT .................................................................... 8
8Basic safety notes HOT .................................................................................... 8
8.1Obligation of the Manager ............................................................................. 8
8.2Obligation of the Personnel ........................................................................... 9
8.3Possible Risks ............................................................................................... 9
9Functional description HOT ............................................................................. 9
10General Operating Instructions HOT .......................................................... 10
11Cleaning and care HOT ................................................................................ 12
11.1General Recommendations ...................................................................... 12
11.2Detergents ................................................................................................ 12
11.3Cleaning the glass .................................................................................... 13
12Malfunctions and Causes HOT .................................................................... 14
13Dangers HOT ................................................................................................. 15
14Maintenance Information HOT ..................................................................... 16
15General COOL ............................................................................................... 17
15.1Symbols and Marking ............................................................................... 17
15.2Fundamental Safety Notes ....................................................................... 17
16Purpose of use COOL .................................................................................. 18
17Proper use of the unit COOL ....................................................................... 18
18Improper use of the unit COOL ................................................................... 18
19Safety notes COOL ....................................................................................... 19
20Operating description COOL ....................................................................... 19
20.1Load Display Case ................................................................................... 19
20.2Loading Restrictions ................................................................................. 19
21Fundamental operating notes COOL .......................................................... 20
21.1Switching on the appliance ....................................................................... 20
21.2Setting the temperature ............................................................................ 20
21.3Automatically defrosting ........................................................................... 20

Valid from: Januar 2015 Technische Änderungen vorbehalten Seite 2
Datei: Kombination Snacky WK (UB) (14B)
21.4Manually defrosting .................................................................................. 21
21.5Lighting..................................................................................................... 21
22Cleaning and care COOL .............................................................................. 22
22.1General Recommendations ...................................................................... 22
22.2Detergents ................................................................................................ 22
22.3Special cleaning hints .............................................................................. 23
23Trouble shooting COOL ............................................................................... 25
24Dangers COOL .............................................................................................. 26
25Maintenance COOL ....................................................................................... 27
26Declaration of Conformity ............................................................................ 28

Valid from: Januar 2015 Technische Änderungen vorbehalten Seite 3
Datei: Kombination Snacky WK (UB) (14B)
1 Introduction
1.1 Welcome
With the purchase of this new Combination of chilled and heated display case you have decided on a
product that combines the highest technical demands with practical service comfort. We recommend
reading these operating and maintenance instructions carefully in order to become familiar with the
product quickly.
With the proper treatment you will enjoy this appliance for a long time. Please keep these operating
and maintenance instructions to consult in case any maintenance and repairs are needed.
1.2 Warranty and Liabilities
Fundamentally, our "General terms of sale and delivery“ are valid. These are known to the operator
upon the signing of the contract at the latest. Claims of warranty and liability for damage to persons
and property are not possible, if they result from one or several of the following causes:
 Improper use of the unit.
 Improper assembling, starting up, operating and servicing of the unit.
 Operating the unit with defective safety devices or safety devices which have not been installed
properly and are not in working condition.
 Disregard of the instructions in the operating manual concerning transportation storage,
installation, start-up, operation, maintenance and assembling of the unit.
 Unauthorized mechanical or electrical changes to the unit.
 Insufficient maintenance of wear and tear parts.
 Unauthorized repair.
 Extreme environmental concern, fire, explosions etc.
1.3 Valdity
These operating instructions are valid for the models:
Combination Display Case
SNACKY WK (UB)

Valid from: Januar 2015 Technische Änderungen vorbehalten Seite 4
Datei: Kombination Snacky WK (UB) (14B)
1.4 Connecting the display case
Units for a rated voltage of 230V and 60 Hz (single-phase) are delivered by default with a plug
connector.
IT IS NOT PERMITTED TO CONNECT TO ANY VOLTAGE,
TYPE OF CURRENT OR FREQUENCY OTHER THAN WRITTEN ON THE UNITS
RATING PLATE.

Valid from: Januar 2015 Technische Änderungen vorbehalten Seite 5
Datei: Kombination Snacky WK (UB) (14B)
2 First steps
2.1 Taking possession
Check whether the unit has any transport damage and write down the transport damage that you
discover on the transfer papers from the freight forwarder as well as on your form. Have the damage
confirmed. If the damage is only discovered after unpacking, then you are required to report the
damage immediately in writing. It is advisable to notify your supplier by phone in advance.
Your claim to compensation for the damage is lost if you do not report transport damage in good time.
2.2 Setup
During the setup/installation in the counter, the unit must not be turned over or tipped. This could
damage the glass in the case.
Pull the protective film off the case before putting it into use. Make sure that the unit is in a stable and
secure position.
Follow the following notes to get a good efficiency and a long endurance of the equipment:
 Do not place the equipment near a heating source or in direct sunlight.
 Pay attention to a clean room conditions and sufficient space ventilation.
 Avoid a room temperature higher 75°F.
 The relative air humidity shouldn’t exceed 55%.
NEVER COVER AIR INLET AND AIR OUTLET OF THE CONDENSING UNIT.
OTHERWISE IT COULD OVERHEAT OR DAMAGE.
Ventilation grids of covers must have at least a 1,5 time bigger section than the condensator and
should have large openings if possible.
2.3 Connection to the power supply
Units for a rated voltage of 230V and 60 Hz (single-phase) are delivered by default with a plug
connector.
Permanent availability of 16A of current per phase must be ensured.
Any deficiencies in the power supply must be resolved before connecting the units.
The manufacturer of the units is not responsible for damage resulting from improper connection.
IT IS NOT PERMITTED TO CONNECT TO ANY VOLTAGE, TYPE OF CURRENT
OR FREQUENCY OTHER THAN THAT WHICH IS GIVEN
ON THE RATING PLATE.
We would like to point out that each individual heated display case must be connected to a separate
electric circuit.
REMOTE REFRIGERATED UNITS MUST BY CONNECTED
BY A CERTIFIED COOLING SPECIALIST ONLY!

Valid from: Januar 2015 Technische Änderungen vorbehalten Seite 6
Datei: Kombination Snacky WK (UB) (14B)
3 General HOT
3.1 Symbols and Marking
This symbol points to important references for the proper use of the unit.
Not paying attention to these references can lead to disturbances at the unit or in the
environment!
This symbol means a possible or directly threatening danger to the life and health of
persons and/or a possibly dangerous situation.
Ignoring these references may result in dire consequences for your health and/or can
lead to property damages!
This symbol points to operation tips and especially useful information.
Helps you to use all functions on your unit optimally.
3.2 Fundamental Safety Notes
THE INSTALLATION AND ANY TECHNICAL MODIFICATIONS ARE ONLY
TO BE CARRIED OUT BY SPECIALISTS!
THIS IS ESPECIALLY VALID FOR ANY ELECTRICAL INSTALLATION
AND MECHANICAL WORK.
ANY MODIFICATION IS TO BE AUTHORIZED BY THE MANUFACTURER!
 Covers with warning signs may only be opened by specialists.
 The counter must not be cleaned with a water jet at any place.
 The heated floor space must not be filled with liquids.
 No highly flammable objects or liquids may be stored near the heated display case.
 The protective covers of the equipment may not be removed, otherwise there is a risk of injury.
 Do not reach into the power outlets, because they may be live.
 The counter controller may only be opened by a specialist.
 Air flows around the presentation space from improperly installed fans or draughts must be
avoided in order to ensure perfect operation of the hot counter.
 A draught near the case must be avoided. A draught can have a strong negative effect on the
operation of the counter, especially if no covers are used on the presentation containers.
 The surrounding temperature is not to drop below 18°C on an ongoing basis; otherwise the
stipulated core temperatures cannot be maintained. This applies in particular if no protective
windows are used, or they are not closed.
 The products brought for presentation must be brought in with a core temperature of at least 80
°C.
 No guarantee can be assumed by the manufacturer for constant assurance of a core temperature
of 65 °C with open presentation units.
 Sharp objects must not be kept loosely near the counter; otherwise there is a risk of injury.
 All glass assemblies must be treated with the necessary care in order to prevent injuries from the
glass breaking.
 Components and service fluids may only be replaced with original parts.

Valid from: Januar 2015 Technische Änderungen vorbehalten Seite 7
Datei: Kombination Snacky WK (UB) (14B)
CAUTION, RISK OF BURNS!
HIGH TEMPERATURES MAY OCCUR ON THE HOUSING AND THE LAMPS AND
HEATING MEDIUM NEAR THE HEAT RADIATORS AND HEATING TRAY.
THESE PARTS MUST NOT BE TOUCHED!
CAUTION, RISK OF FIRE!
NO HIGHLY COMBUSTIBLE PARTS MAY BE STORED NEAR THE HEAT
RADIATORS AND BELOW THE HEATING TANKS,
BECAUSE HIGH TEMPERATURES ARE TO BE EXPECTED THERE.

Valid from: Januar 2015 Technische Änderungen vorbehalten Seite 8
Datei: Kombination Snacky WK (UB) (14B)
4 Purpose of use HOT
The heated part of the display cases have been specially developed for keeping temperature and
presentation of foodstuffs at temperatures ranging from +65°C to +85°C
This heated display case is not suitable for heating up food. All products brought for
presentation must be brought in at the designated temperature.
Do not fill with cold foods in the heated part; and no hot foods in the
chilled part! Before the display cases are filled, please wait until the
desired temperature has been reached.
5 Proper use the unit HOT
The combination display cases conform to current state-of-the-art technology, are constructed in
accordance with the recognized safety regulations and are reliable.
The appliance may only be operated in a technically acceptable condition and in accordance with all
regulations, safety regulations and conscious of risks with regard to the operating instructions! Any
other uses beyond those intended are to be considered as not being in compliance with the
regulations. The manufacturer/supplier is not liable for any damages resulting from such actions. The
user bears the entire risk.
Use in accordance with the regulations includes observance of the mounting and operating
instructions and keeping with the inspection and maintenance regulations.
After cleaning the appliance is to be checked for any loose connections, shears and damages. Any
defects found should be repaired. The appliance is not to be used for non-operating purposes.
Any changes to the appliance are to be made solely by the manufacturer!
6 Improper use of the unit HOT
The heated display cases are not suitable for heating up or cooking food. The heating units must not
be filled with food that does not comply with the HACCP regulations.
7 Manufacturer’s safety notes HOT
All safety regulations were followed during manufacturing, particularly the VDE regulations
(Association for Electrical, Electronic & Information Technologies) and international CEE regulations.
The appliance was subject to a comprehensive final check at the plant.
8 Basic safety notes HOT
8.1 Obligation of the Manager
The Manager is obliged to only let personnel work with the unit who:
 are familiar with the fundamental regulations of work safety and accident avoiding and who have
been instructed how to operate the unit.
 read and understood the chapter about safety and warning notes and have confirmed this with
their signature.
The safe conscious operation of the personnel has to be examined regularly.

Valid from: Januar 2015 Technische Änderungen vorbehalten Seite 9
Datei: Kombination Snacky WK (UB) (14B)
8.2 Obligation of the Personnel
All individuals who are authorized to work with the unit are obliged to:
 pay attention to the fundamental regulations of work safety and accident avoiding,
 read the chapter on work safety and warning notes in this manual and to confirm through their
signature that they have understood these, before actually operating the unit.
8.3 Possible Risks
Hot cabinets are built state of the art and in acknowledgement of all safety related rules. Nevertheless
is it possible that physical danger occurs for the user and/or third parties. The unit is to be used only:
 for the due use.
 in safety related flawless condition.
Disturbances which can be a threat to safety are to be eliminated immediately.
SUFFICIENT DISTANCE (AT LEAST 50 MM) MUST BE KEPT BETWEEN THE
SUBSTRUCTURE AND THE HEATING TRAY.
THIS DISTANCE IS IMPORTANT TO PREVENT OVERHEATING OF THE
HEATING TRAY.
9 Functional description HOT
Infrared heaters on top for even heating, guarantees the required core temperature. The infrared heat
reaches the core of the goods, heating the inside, so you don’t burn the surface of the product and
don’t dry them.
The base is made of reinforced black glass with heated plate on the bottom and stainless steel frame
around.
Infrared heaters and the hot plates can be regulated separate in three steps each.
The heating plate on customer side is always operated with the heating plate of the hot storage tray.
storage
The maximum displaying time depends on the kind of product and the products
starting temperature. It might be limited by national or local regulations.
Never equip the cabinet with cold or deep frozen products.
Avoid a too high fill-level as the food gets too close to the hot infrared heaters. This could cause
burning or drying of the product.