Original Instructions
Installation, Operation and Maintenance Manual
This manual is updated as new information and models are released. Visit our website for the latest manual.
Part Number: DMCONVOCHILL 12/17
Important Warning And Safety Information
WARNING Read This Manual Thoroughly Before Operating, Installing, Or Performing Maintenance On The Equipment.
WARNING Failure To Follow Instructions In This Manual Can Cause Property Damage, Injury Or Death.
WARNING Do Not Store Or Use Gasoline Or Other Flammable Vapors Or Liquids In The Vicinity Of This Or Any Other
Appliance.
WARNING Unless All Cover And Access Panels Are In Place And Properly Secured, Do Not Operate This Equipment.
WARNING This Appliance Is Not Intended For Use By Persons Who Lack Experience Or Knowledge, Unless They Have
Been Given Supervision Or Instruction Concerning Use Of The Appliance By A Person Responsible For
Their Safety.
WARNING This Appliance Is Not To Be Played With.
WARNING Do Not Clean With Water Jet.
WARNING Do Not Use Electrical Appliances Inside The Food Storage Compartment Of This Appliance.
CAUTION Observe the following:
• Minimum clearances must be maintained from all walls and combustible materials.
• Keep the equipment area free and clear of combustible material.
• Allow adequate clearance for air openings.
• Operate equipment only on the type of electricity indicated on the specification plate.
• Unplug the unit before making any repairs.
• Retain this manual for future reference.
WARRANTY INFORMATION
Visit http://www.delfield.com/warranty to:
• Register your product for warranty.
• Verify warranty information.
• View and download a copy of your warranty.
2
CONTENTS
1. GENERAL DOCUMENTATION
1.1 General information 4
1.2 Installation 4
1.3 Transport and handling 4
1.4 Unpacking 4
1.5 General safety regulations 4
2. INSTALLATION
2.1 Data plate information 5
2.2 Positioning 5
2.3 Ambient temperature and air circulation 5
2.4 Electrical connections 5
2.6 Condensate drainage connection 6
2.7 Information for the installation technician 6
2.8 Safety and control systems 6
2.9 Appliance disposal 6
2.10 Door Hinge Reversal Procedure 7-10
6. APPLIANCE FUNCTIONS
6.1 Date and time settings 20
6.2 Ice cream surface hardening 20
6.3 Muting the beeper and alarm reset 20
6.4 Program storage 20
6.5 Displaying the three latest HACCP alarms 21
6.6 Forced ventilation function 21
6.7 Manual defrosting 21
6.8 Automatic defrost cycles 21
6.9 USB Data Recorder Operation 22
7. ALARM MANAGEMENT
7.1 Storage of data/errors 23
7.2 Alarms list 23-26
8. MAINTENANCE AND CLEANING
8.1 General safety regulations 27
3. ADVICE TO ENSURE EFFICIENT APPLIANCE
OPERATION
3.1 Shut-down procedures 11
3.2 Operating tips 11
3.2.1 Precooling 11
3.2.2 Loading the appliance 11
4. DESCRIPTION OF THE CONTROL PANEL 12
4.1 Push-buttons 13
5. PROGRAMMING AND OPERATING
INSTRUCTIONS
5.1 Starting up the appliance 14
5.2 Soft blast chilling by temperature 15
5.3 Soft timed blast chilling 16
Hard blast chilling 16
8.2 Cleaning the condenser 27
8.3 Cleaning the internal room 27
8.4 Defrost water drainage 27
9. BLAST CHILLER AND REMOTE CONDENSER
SPECS 28-31
10. T5/T14D REFRIGERATION SYSTEM
SCHEMATIC 32
11. WIRING DIAGRAMS 33-35
12. T40 ASSEMBLY INSTRUCTIONS 36-39
5.4 Hard blast chilling by temperature 17
5.5 Hard timed blast chilling 17
5.6 Blast freezing by temperature 18
5.7 Timed blast freezing 19
3
1. GENERAL DOCUMENTATION
1.1. General information
• This manual is an integral part of the product,
providing all the information required to ensure
correct installation, operation and maintenance
of the machine.
• Read the manual carefully, making reference
to it for machine operation. Keep the manual
in a safe place where it can be accessed by all
authorized operators (installers, operators and
service personnel).
• The machine has been designed for professional
applications only and should only be operated
by qualied personnel.
• The machine must only be used for the purposes
for which it was designed, i.e. for chilling and
freezing food products.
The machine must not be used for products
requiring constant temperature control and
recording, such as:
- heat-sensitive chemicals,
- medicines or
- blood products.
• The manufacturer declines all responsibility
for any damage caused by incorrect or
unreasonable machine use, such as:
• improper use by untrained persons;
• technical modications or operations not suited
to specic models;
• use of non-original or non-specic spare parts;
• failure to follow the instructions given in this
manual.
1.2 Installation
In the event that the machine is tted with
a remote condenser unit, the installation
technician is responsible for checking all
connections in compliance with the instructions
given by Deleld for plant and machine
installation.
1.3 Transport and handling
• To load or unload the machine and/or
components from/onto the means of transport,
use a lift truck or fork lift equipped with forks
that are at least half the length of the machine
housing; use a crane if the machine is tted with
eye bolts. Select the lifting equipment suited
to the weight and overall dimensions of the
packaged machine/components.
• When handling the machine/ components,
apply all precautions to prevent damage, in
compliance with the information given on the
packaging material
1.4 Unpacking
• Remove all cardboard, wood or other materials
from the wood base on which the machine is
set. Lift the machine/components with suitable
means (e.g. lift truck), remove the wood base,
then position the machine/components in the
allocated site.
• Once all packing material has been removed,
check that the machine has
not been damaged in any
way.
• Remove the protective
PVC lm on the stainless
steel panels from all
internal and external
surfaces (g. 2).
• Always wear protective
gloves when handling packing material and the
wood base.
• Dispose of packing materials in compliance
with disposal regulations applied in the country
where the machine is to be installed. Never
dispose of materials in the environment.
1.5 General safety regulations
Failure to observe the recommendations made
by the present manual will be at the entire
responsibility of the machine user. The main
safety regulations are as follows:
- do not touch the machine with moist or wet
hands or feet;
- never operate the machine while barefoot;
- do not insert screwdrivers, cooking utensils
or any other object between the guards and
moving parts;
- before performing cleaning or routine
maintenance operations, disconnect the
machine from the power supply;
- never pull on the power cable to disconnect
the machine from the power supply.
4
2. INSTALLATION
2.1 Data plate information
• Check that the data specied on the plate
corresponding to the characteristics of the
power supply (V, kW, Hz, phases and power
available).
• The dataplate with appliance specications
is located at the rear exterior of the machine
and/or on the electrical
boards (g. 3). The setup of individual units
and the installation of
condensers are subject to
the re-safety regulations
of the country in which the machine is installed;
seek all necessary advice from the local reghting authorities. Bear in mind that the
intervention of safety valves or plug fuses in the
refrigerating circuit will lead to the immediate
discharge of refrigerant into the environment.
2.2 Positioning
• The machine must be installed in complete
compliance with safety regulations, procedures
and standing laws.
• Position the machine in the allocated site.
• Adjust the machine feet by turning the foot
clockwise until the appliance is perfectly level.
In the case of particularly heavy equipment, use
appropriate lifting means.
(g. 4).
• If the appliance is not perfectly level, correct
operation and condensate ow-o will not be
assured.
AVOID
• direct exposure to sunlight;
• closed sites with high temperatures and poor air
circulation;
• installing the machine near sources of heat
Installation Clearance Requirements
All Cabinets:
12” clearance above top
12” clearance on sides and rear
Remote condensing units for T40 models.
24” clearance above top
6” clearance on sides and rear
2.3 Ambient temperature and air circulation
For air-cooled appliances, the maximum ambient
temperature for operation is 90°F / 32°C. Correct
operation cannot be guaranteed at higher
temperatures. The machine may operate safely
to a maximum temperature of 100°F / 38°C.
Remote condensing units may be installed
indoors next to the unit or within 25 ft. Consult
Deleld if placement will be greater than 25
ft. away. Remote condensing units may also
be installed outdoors but require a U.L. listed
enclosure which is supplied as an option from
Deleld. Sucient air circulation must be
guaranteed at all times.
2.4 Electrical connections
A dedicated thermal-magnetic circuit breaker
compliant with established regulations must be
installed on the appliance power line.
• Connected electrical cables must correspond
to the technical data (as specied on electrical
drawings provided by the installation
technician).
Connect the ground conductor to an ecient
ground system.
THE MANUFACTURER DECLINES ALL LIABILITY
AND GUARANTEE OBLIGATIONS IN THE EVENT
OF INJURY TO PERSONS OR DAMAGE TO
EQUIPMENT AND OBJECTS DUE TO INCORRECT
INSTALLATION AND/OR FAILURE TO COMPLY
WITH STANDING INSTALLATION REGULATIONS.
5
2.6 Condensate drainage connection
For T40 models t a condensate water drainage
hose with a minimum diameter of 1” . Provide
a waste pipe with a trap with a diameter of at
least 1 1/2” at oor level.
2.7 T40 Information for the installation technician
Before starting up the machine, check that it has
been correctly installed.
1. Check that there are no gas leaks from brazed
joints made during installation.
2. Check that the pipes connecting the condenser
to the remote condensing unit have been well
insulated.
3. Check all wiring connections.
4. Check electrical input.
5. Check the standard pressure in the refrigerant
system.
6. Perform at least one blast freezing cycle (to the
SET temperature) and one manual defrosting
cycle. In the event that the appliance or
the remote condensing unit have not been
transported in a vertical position (e.g. on
the back) or have been overturned during
installation works, allow at least 4 hours before
starting up the equipment.
2.8 Safety and control systems
• Door microswitch: shuts down fan operation in
the cabinet when the door is opened.
• General fuses: protect the power circuit against
short circuiting and overloads.
• Compressor heat relay: intervenes in the event
of overloads or operating faults.
• Safety pressure switch: intervenes in the event of
excessive pressure in the refrigerant circuit.
• Plug fuses: intervene in the event of high
pressure or operating fault in the safety pressure
switch (see above).
• Chamber temperature control: operated by the
electronic board by means of a probe inside the
cabinet.
• Temperature control end defrost cycle:
controlled by the electronic board by means of
the probe in the evaporator.
2.9 Appliance disposal
After the useful life of the appliance has been
realized, be sure to demolish and dispose of the
machine in compliance with the regulations
applied in the country of installation,
particularly in regards to refrigerant gas and
compressor lubricant oil.
6
T5/T14DDELFIELD PROCEDURA PER LA ROTAZIONE DELLA PORTA
DOOR ROTATION PROCEDURE
1.Rimuovere la presa d’aria frontale svitando le 4 viti delle cerniere lato inferiore
1. Remove 4 bolts from the air intake panel bottom edge.
Remove the air front intake panel unscrewing the 4 screws of inferior hinge
2.Aprire la presa d’aria frontale facendo leva con un cacciavite su entrambi i lati
2. Open the air intake panel using the lever as a screwdriver on both sides.
Open the air intake panel making a lever with a screwdriver on both sides
2.10 Door Hinge Reversal Procedure
3.Scollegare il connettore dalla scheda pulsanti Remove the connector from the push buttons card
3. Disconnect the data cables.
4. Remove the two lower hinge bolts.
4.Svitare le 2 viti che fissano la cerniera inferiore Unscrew the 2 bolts that fix the inferior hinge
7
5.Rimuovere la porta dell’abbattitore Remove the chiller door
5. Remove the chiller door.
6. Remove the right top hinge. Rotate it 180º and install it on the left top side of the chiller.
6.Rimuovere la cerniera superiore destra ruotarla di 180° edinstallarla sul lato sinistro dell’abbattitoreRemove the right top hinge and rotate it of180° and provide to install it on the left topside of chiller
7. Move the black washer and the
plastic bushing from the right hinge
to the left hinge.
7.Spostare la guarnizionenera e la boccola inplastica dalla cerniera
destra su quella sinistra
Move the black gasketand the plastic bucklefrom the right hinge tothe left hinge.
8.Ruotare la porta di 180° ed installare la cerniera inferiore
8. Rotate the door 180º and insert the lower left hinge.
Sinistra. Rotate the door of 180° and install the inferior left hinge .
9.Installare la porta fissando la cerniera inferiore sinistra negli appositi fori predisposti
9. Install the door, inserting the top hinge into the prepunched holes, aligning the left
Install the door fixing the left inferior hinge in the predisposed holes
lower hinge with the prepunched holes.
9
10.Fissare la porta effettuando la regolazione delle cerniere in modo da garantire una corretta
10. Adjust the door and door hinges to guarantee a correct closing and sealing of the gasket. Install the
chiusura ed aderenza della guarnizione porta.
two lower hinge bolts.
Successivamente bloccare definitivamente le 2 cerniere.Reinstallare la targhetta adesiva sul frontale della porta e reinstallare la presa d’aria seguendo le
11. Use a putty knife or similar tool to peel o the adhesive nameplate. Rotate, and reattach the nameplate.
istruzioni.
12. Reconnect the data cables.
Attenzione:
13. Reinstall the front air intake panel.
il micro della porta funziona se allineato al magnete schiumato all’interno della stessa.In caso di allarme porta aperta regolare la posizione della porta e/o micro.(vedi ultime foto)
Attention: The door micro switch works if it’s aligned to the magnet positioned inside the door. In case the
door alarms, adjust the door and/or the micro switch position. See pictures below.
Fix the door doing the hinges regulation so that to guarantee a correct closing and adherence ofthe gasket .Subsequently fix and stop definitely the 2 screws.Install the adhesive nameplate on the door façade and proceed to reinstall the front air intakepanel following the previous instruction.
Attention:the door micro switch works if it’s aligned to the magnet positioned inside the door.In case of door alarm, please provide to adjust the door and/or the micro switchposition(see the last pictures)
Micro switch positioned front side near the condenser
IL MICRO E’ POSIZIONATO SUL LATO FRONTALE VICINO AL CONDENSATORE
10
MICRO SWITCH POSITIONED FRONT SIDE NEAR THE CONDENSER
3. ADVICE TO ENSURE EFFICIENT APPLIANCE OPERATION
3.1 Shut-down procedures
In the event of emergency, shut down the
appliance by switching o power at the
main panel, by means of a breaker or power
disconnect or by removing the plug from the
power socket.
3.2 Operating tips
Before starting up the appliance, clean the
inside of the compartment thoroughly.
3.2.1 Pre-cooling
Before using the appliance for the rst time,
or after a prolonged period of disuse, precool
the compartment by running an empty cycle
until the set operating temperature has been
reached.
To ensure optimal performance without any
alteration to food quality: arrange food products
in such a way as to favour the circulation of cold
air throughout the compartment; open the door
as little as possible.
3.2.2 Loading the appliance
a) Ensure that foods to be chilled and/or frozen
are separate and do not have a thickness
greater than 2’’/50mm-3’’/80mm. When chilling
liquids it is recommended that you do not
exceed a product thickness of 1”/25mm. It is
also recommended that you stir the product
every 30 minutes. Do not load the appliance
beyond the quantity recommended by the
manufacturer.
c) Position trays inside the tray compartment as
far as they will go, as close as possible to the
evaporator.
d) Position the core probe at the centre of the
largest product or food item; make sure that
the tip of the probe does not protrude or touch
the tray. If you are using the probe for a liquid
ensure that the probe is placed in the warmest
location in the warmest pan. The probe
must be cleaned and sanitized before each
new cycle (operation) to prevent inadvertent
contamination.
e) Avoid covering the trays and/or containers with
insulating covers or lm. The more the product
is insulated, the more time is required for
chilling or freezing. Trays should be packaged
when the product has been chilled, before
being placed in storage.
b) Ensure that there is sucient clearance
between trays to enable free air circulation. If
the appliance is not completely full, distribute
the trays and foods evenly throughout the
available space.
11
4. DESCRIPTION OF THE VERTICAL CONTROL PANEL
3
HARD
2
+38 °
+38 °
0°
4
5a
5
6
15
1
5b
°C
14
7
8
12
12
10
13
9
11
HACCPPROGRAM
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