Bartscher 2858021 User Manual [ru]
01.08.00 - GB
page
30
Cat. II
2H3+
- 0085- BM0283
GB/UK
INSTRUCTION MANUAL
FOR INSTALLATION,
MAINTENANCE
AND USE
GAS KETTLES
2858021
01.08.00 – GB
Manuale d’istruzione per l’installazione, la manutenzione e l’uso
Pentole a gas
01.08.00 - IT
pagina
31
INDEX
Part 1: General reminders and notes
1.1.
General reminders
33
1.2.
Technical data
34
1.3.
Construction
36
1.3.1.
Special features for indirect kettles
36
1.4.
Laws, technical prescriptions and directives
36
1.5.
Special requirements for the installation site
37
Part 2: Positioning, installation and maintenance
2.1.
Positioning
37
2.2.
Installation
37
2.2.1.
Connection to waterworks
37
2.2.2.
Gas connection procedures
38
2.3.
Checking the operation of the gas system
38
2.3.1.
Control of the gas inlet pressure
38
2.3.2.
Control of primary air flow
39
2.4.
Commissioning and testing
39
2.5.
Conversion to other types of gas
39
2.5.1.
Replacement of injectors for main burners
39
2.5.2.
Replacement of injectors for pilot burner
39
2.5.3.
Minimum output adjustment
40
2.6.
Maintenance of the appliance
40
2.6.1.
Possible failures and their elimination
40
Part 3: Use and cleaning
3.1.
Warnings and hints for user
41
3.2.
Instructions for use
41
3.2.1.
Filling the jacket
41
3.2.2.
Switch on, start of cooking and switch off
42
3.3.
Cleaning and care of the appliance
42
3.3.1.
Daily cleaning
42
3.4.
Special procedures in case of long inactivity
42
3.5.
Special procedures in case of failures
43
3.6.
How to proceed, if …
43
01.08.00 - GB
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32
Part 4: Figures and details
4.1.
Size of appliance and position of connections
58
4.2.
Measuring the inlet pressure
59
4.3.
Gas cock
60
4.4.
Pilot burner
61
4.5.
Main burner
61
4.6.
Primary air regulation
62
4.7.
Controls
63
01.08.00 - GB
page
33
1.1. GENERAL REMINDERS
Read the warnings contained in this manual carefully as they provide important information concerning
safety during the installation, use and maintenance of the appliance.
Keep these instructions carefully!
Only personnel trained for its specific use should use the equipment.
Keep the appliance under control during use.
The appliance should be used only for the purpose for which it has been specifically designed; other uses
are improper and hence dangerous.
During operation surfaces can become hot and require special operation.
Unplug the appliance in case of failures or improper operation.
Apply exclusively to a service centre for repairs or maintenance.
All important information about the appliance required for technical service is contained in the technical
data plate (see figure “Size of appliance and position of connections”).
In the event of technical assistance being required, the trouble must be described in as much detail as
possible, so that a service technician will be able to understand the nature of the problem.
Gloves should be worn to protect the hands during installation and maintenance operations.
Warning! : Follow the fire prevention regulations very carefully.
01.08.00 - GB
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34
1.2. TECNICAL DATA
Model
Type of
heating:
Vat usable
volume: I
Pressure in the vat:
bar
Jacket pressure:
bar
2858021
Indirect 50 -- 0,5
Specifications
Models
Description
Unit of measurement
2858021
Width (A)
mm
800
Depth (B)
mm
700
Height (C)
mm
900
Vat diameter
mm
400
Specifications
Models
Description
Unit of
measurement
2858021
Cold water connection
mm
10
Hot water connection
mm
10
Water pressure
kPa
50 – 300
2858021
G 20 – 20 mbar
4,5 mbar
G 30 – 28-30/37 mbar
7 mbar
Table 1 – General data
Table 2 – Sizes (see figure “Size of appliance and position of connections”)
Table 3 – General water data
Table 4 – Minimum output setting
01.08.00 - GB
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35
Table 5 – Gas data
Description
2858021
Lower calorific value
H
i
Rated heating power
kW
15,5
Minimum power
kW
7
Gas connection
R”
½”
Consumption
G20 – 2H
m3/h
1,64
kWh/m3 9,45
G30 – 3+
Kg/h
1,22
kWh/kg 12,68
Nozzles diameter in
1/100 mm
G20
20 mbar
Pilot
40
Maximum
3 X 175
Minimum
ADJUST.
G30
28-30/37
mbar
Pilot
25
Maximum
3 X 110
Minimum
ADJUST.
Primary air
distance
G20
mm
10
G30
OPEN
Table 6a
Nominal main pressure for the different
types of gas
Gas family 2 – Natural
20 mbar
Gas family 3 –LPG
28-30/36 mbar
Table 6b
Operation permissible if pressure is in the
range:
Gas family 2 – Natural
da 16 a 25 mbar
Gas family 3 –LPG
da 20/25 a 35/45 mbar
Table 6c
Operation non permissible if pressure is
lower than:
Gas family 2 – Natural
16 mbar
Gas family 3 –LPG
20/25 mbar
Table 6d
Operation non permissible if pressure is
higher than:
Gas family 2 – Natural
25 mbar
Gas family 3 –LPG
35/45mbar
Table 6 – Gas inlet pressure
01.08.00 - GB
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36
1.3. CONSTRUCTION
Main structure in steel with 4 adjustable height feet.
Panels in stainless steel AISI 304, thickness 10-12/10.
Cooking vat in stainless steel AISI 316, thickness 20/10.
Lid in stainless steel.
Chrome-plated brass drainage tap.
Vat heating controlled by means of high efficiency stainless steel tubular burners resistant to mechanical
and thermal stress.
The gas supplied to the burner is adjusted by a cock.
The appliance has a pilot burner with fixed injector, besides piezoelectric ignition.
The safety of the appliance is ensured by a thermocouple that cuts off the gas flow if the pilot burner
should turn off for any reason.
The cold water connection is 10 mm.
The hot water connection is 10 mm.
The appliance is equipped with a mixer tap.
1.3.1. SPECIAL FEATURES ONLY FOR INDIRECT KETTLES
Stainless steel cooking vat and chamber.
To ensure safe operation, the appliance is equipped with the following devices:
Steam safety valve set at 0.5 bar;
Pressure gauge for steam pressure reading;
Jacket steam trap;
Steam pressure switch set at 0.5 bar;
Jacket water supply with level control by means of taps.
Safety thermostat to interrupt operation automatically in case of failures.
1.4. LAWS, TECHNICAL PRESCRIPTIONS AND DIRECTIVES
When installing the appliance it is necessary to follow and comply with the following regulations:
current regulations on the matter;
any hygienic-sanitary regulations concerning cooking environments;
municipal and/or territorial building regulations and fire prevention prescriptions;
current accident prevention guidelines;
standards for the use of combustible gas;
standards for gas-fired systems utilizing on-tap or liquid petroleum gas;
standards relating to gas-fired cooking appliances and similar equipment used large-scale catering.
Safety requirements;
standards relating to gas systems for appliances used in professional kitchens and communal facilities;
the regulations of the gas supply company or agency;
electricity board regulations concerning safety;
the regulations of the electrical power supply company or agency;
any other local prescriptions.
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