RoboLabs VTN-088 User manual

Nachos display warmers
VTN-088, VTN-049, VTN-049H
User manual
Read this manual before use and keep for future reference!
PDF version of this manual is available on www.robolabs.pro

Safety requirements
This is the safety alert symbol. It is used to alert you to potential physical
injury hazards. Obey all safety messages that follow this symbol to avoid
possible injury or death.
DANGER
•Not grounded equipment can cause electric shock. Power outlet
MUST have proper grounding to avoid electric shock.
•Using excessive water during cleaning can cause short circuit and
electric shock. DO NOT use excessive water or water jet for clean-
ing. DO NOT spill or pour water on electric panels.
•ALWAYS unplug equipment before cleaning or servicing.
•No user serviceable parts inside. DO NOT open electric panel unless
you are qualified for this.
WARNING
•Internal surfaces of the cabinet might be hot. DO NOT touch.
WARNING
•Improper installation, adjustment, alteration, service or mainte-
nance can cause property damage, injury, or death! Read and un-
derstand this manual before use.
•Only instructed personnel is allowed to operate the unit.
This appliance can be used by children aged from 8 years and above and persons with
reduced physical, sensory or mental capabilities or lack of experience and knowledge
if they have been given supervision or instruction concerning use of the appliance in
a safe way and understand the hazards involved. Children shall not play with the
appliance. Cleaning and user maintenance shall not be made by children without
supervision.
VTN nachos display warmers user manual 1

Contents
1 Overview 3
1.1 Technical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Deliveryset.................................. 3
1.3 Assembling and installation . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4 Powerrequirements............................. 4
1.5 Ambientconditions ............................. 4
2 Principle of operation and intended use 5
3 Maintenance and cleaning 6
3.1 Dailycleaning ................................ 6
3.2 Conservation................................. 6
4 Transportation and storage 7
5 Quality control check 7
6 Warranty obligations 8
7 Manufacturer details 8
A Dimension drawings 9
VTN nachos display warmers user manual 2

1 Overview
Nacho display warmer (hereinafter – "unit") is intended to keep nacho chips at opti-
mal temperature and to provide good appearance to the product at sales point. The
unit may fit up to 24 or 36 standard nacho trays with chips and cheese. It has in-
ternal air convective heating, inner room illumination and light boxes with NACHOS
inscription on two opposite sides. VTN-088 has sliding doors, VTN-049 and VTN-
049H have swing doors. Unit is made of powder coated steel. The unit is intended
for professional use only.
1.1 Technical specifications
Model VTN-088 VTN-049 VTN-049H
Voltage, V 230 230 230
Frequency, Hz 50 50 50
Power, W 700 700 760
Dimensions (LxWxH), mm 897x538x681 515x515x681 515x515x931
Weight, kg 45 30 35
Load per shelf, kg <3 <3 <3
1.2 Delivery set
Warmer unit x1
Shelf (VTN-049, VTN-088) x3
Shelf (VTN-049H) x6
User manual x1
1.3 Assembling and installation
•Unpack the unit carefully, check the delivery set.
•Remove protective film from metal surfaces.
•Put the unit on a flat even surface.
•Use a slightly dampen, soft cloth to clean all items, wipe dry immediately.
•Mount shelves into the unit.
•Connect unit to the mains (see next section).
For dimension drawings see Appendix A.
VTN nachos display warmers user manual 3

1.4 Power requirements
DANGER
•Power outlet MUST have proper grounding to avoid electric shock.
•Presence of grounding must be checked on regular basis.
•If supply cord damaged, it must be replaced by manufacturer, ser-
vice agent, or qualified persons in order to avoid hazard!
•Connections must be done by qualified electrician ONLY!
Use Schuko type wall outlet to connect the unit. Equipotential bonding wire
(up to 10 sq.mm) shall be connected to screw terminal marked with IEC 5021
sign:
1.5 Ambient conditions
The equipment is designed to be operated at the ambient temperature from +5°C to
+40°C (+41°F to +104°F) and relative humidity not more than 45% at 40°C (104°F)
while using at altitudes not exceeding 1000 m over the sea level. The temperature
decreasing is related to RH increasing, for example, 90% of RH at 20°C (68°F).
VTN nachos display warmers user manual 4

2 Principle of operation and intended use
Design and principle of operation
Each display warmer is a construction with transparent walls and additional compo-
nents that provide proper air heating and circulation. Heating elements warm the
air inside the unit. Fan blowers provide air circulation inside the unit, thus heat is
distributed in even manner across whole volume of the display warmer. Lighting il-
luminates product in the unit. Model VTN-490H has additional heater (cable type)
under the bottom panel of the cabinet.
Intended use
•Open the doors and fill the unit with nachos cups. Close the door.
•Set the switch (1) to ON position to turn on the heating and air convection.
•Open the door to take a portion of nachos. Close the door.
•To turn the unit o, set switch (1) to OFF position.
VTN nachos display warmers user manual 5

3 Maintenance and cleaning
DANGER
•ALWAYS unplug machine before cleaning or servicing!
•DO NOT use excessive water or water jet for cleaning. DO NOT spill
or pour water on electric panels or parts.
•Keep power cord and plug o the floor and water.
WARNING
•Use only food grade detergents for cleaning.
•DO NOT use aggressive solutions (such as benzin or alcali) for
cleaning.
•DO NOT use sharp items, or abrasives for cleaning stainless steel
surfaces.
The purpose of technical maintenance is to keep the unit operable during the entire
service life. Clean the unit every day.
3.1 Daily cleaning
•Wipe all surfaces and elements with a soft clean cloth, damped with food grade
detergent.
•Wipe all surfaces and elements with a soft clean cloth, damped with water to
remove detergent.
•Wipe dry immediately.
3.2 Conservation
If machine is not used for long time, perform all cleaning procedures.
VTN nachos display warmers user manual 6

4 Transportation and storage
The equipment may be transported by any kind of covered vehicle, in accordance
with transportation rules for this kind of vehicle. Ambient temperature during the
transportation and storage must be between
—25°C to +55°C (—13°F to +131°F).
5 Quality control check
——————————————– ——————————————–
Product name Serial no.
The equipment is made with accordance to mandatory
requirements of the state standards, actual technical
documentation, and approved for use.
QC Engineer
STAMP HERE
——————————————– ——————————————–
Signature Full name
——————————————–
DD.MM.YYYY
VTN nachos display warmers user manual 7

6 Warranty obligations
The manufacturer guarantees trouble-free operation of the equipment during 12 months
from the date of receiving the equipment by dealer (in accordance with transport doc-
umentation); or, in case of purchase directly through Trapeza LLC, from the purchase
date, given that terms of using, transportation, and storage are met.
The warranty repair is performed upon presentation of this manual and filled war-
ranty card with the seller’s seal and the date of sale. Technical specifications of the
equipment can be changed by manufacturer at any time due to improvements and/or
other reasons. Technical specifications stated in this document are intended to act
as a reference point, which is necessary to evaluate suitability of the equipment for
the customer’s needs, and are not the subject of warranty policy.
The information stated in this document has been thoroughly checked and con-
sidered as accurate one; nevertheless, the manufacturer is not responsible for any
typographical errors or misprints.
Due to constant improvement of the equipment, technical specifications are
subject to change without prior notice!
7 Manufacturer details
NPO Tvertorgmash LLC
11 Industrialnaya Street, Tver, 170100 Russia
Technical support:
Email: [e-mail]
Phone: [phone]
VTN nachos display warmers user manual 8

A Dimension drawings
All values in mm (+/- 2 mm tolerance).
VTN-088
681
897 538
VTN-049
515 515
681
VTN nachos display warmers user manual 9

VTN-049H
931
515 515
VTN nachos display warmers user manual 10