Instruction manual for installation, maintenance and use
Gas Kettles PM.G…A
INSTRUCTION MANUAL
FOR INSTALLATION,
MAINTENANCE
AND USE
GAS KETTLES
“PM.G…A”
2800021
2800031
2800071
2800081
Instruction manual for installation, maintenance and use
Gas Kettles PM.G…A
Modify instruction
manual
Modifiè manuel
d’iinstallation
Modify instruction
manual
Modifiè manuel
d’iinstallation
Modify instruction
manual
Modifiè manuel
d’iinstallation
Modify instruction
manual
Modifiè manuel
d’iinstallation
Veränderfe Elektrischer
Schaltplan
Instruction manual for installation, maintenance and use
Gas Kettles PM.G…A
Part 1: General reminders and notes
Special features for pressure kettles (Models PM…… A)
Special features for indirect kettles (Models PM.IG… .)
Laws, technical prescriptions and directives
Special requirements for the installation site
Part 2: Positioning, installation and maintenance
Gas connection procedures
Checking the operation of the gas system
Control of the gas inlet pressure
Control of primary air flow
Commissioning and testing
Conversion to other types of gas
Replacement of injectors for main burners
Replacement of injectors for pilot burner
Minimum output adjustment
Maintenance of the appliance
Possible failures and their elimination
Warnings and hints for user
Use of pressure kettle lid (Models PM…… A)
Switch on, start of cooking and switch off
Cleaning and care of the appliance
Special procedures in case of long inactivity
Special procedures in case of failures
Instruction manual for installation, maintenance and use
Gas Kettles PM.G…A
Part 4: Figures and details
Size of appliance and position of connections
Measuring the inlet pressure
Controls ( MOD. PM1IG200/300/500 PM9IG170/270/370 )
Relief valve (only pressure kettles)
Wiring Diagram ( MOD. PM1IG200/300/500 PM9IG170/270/370 )
Instruction manual for installation, maintenance and use
Gas Kettles PM.G…A
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.
Instruction manual for installation, maintenance and use
Gas Kettles PM.G…A
Table 1 – General data
Note: Models with "A" as end letter = pressure kettle
Jacket pressure: bar
PM8DG100
Instruction manual for installation, maintenance and use
Gas Kettles PM.G…A
Table 2 – Sizes (see figure “Size of appliance and position of connections”)
PM1IG200 / 300 / 500
PM9IG170/ 270/ 370GN
Table 3 – General water data
PM1.G200 / 300 / 500
PM9…GN
Table 4 – Minimum output setting
Instruction manual for installation, maintenance and use
Gas Kettles PM.G…A
Lower
calorific
value
H
i
Nozzles diameter in
1/100 mm
Lower calorific value
H
i
Nozzles diameter in 1/100
mm
Instruction manual for installation, maintenance and use
Gas Kettles PM.G…A
Table 6 – Gas inlet pressure
Table 6a
Nominal main pressure for the different
types of gas
Table 6b
Operation permissible if pressure is in the
range:
Table 6c
Operation non permissible if pressure is
lower than:
Table 6d
Operation non permissible if pressure is
higher than:
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, hinged and spring balanced in all opening positions.
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/hot water connection is 10 mm. (Mod. 100/150lt.)
The cold/hot water connection is ½”. (Mod. 200/300/500/170/270/370lt.)
The appliance is equipped with a mixer tap.
1.3.1. SPECIAL FEATURES FOR PRESSURE KETTLES
(MODELS PM…… A)
Stainless steel lid with heat-resistant silicone gasket.
Hermetically sealed with 4 screw clamps.
The relief valve for the pressure that develops in the cooking chamber is set at 0.05 bar.