Bonnet Maestro C412A14 User manual

USA VERSION
MAESTRO
COOKING SUITE
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MANUFACTURER’S SPECIFICATION
USER AND AFTER SALES MANUAL
IF YOU SMELL GAS
TURN OFF GAS SUPPLY
OPEN ALL WINDOWS TO VENTILATE ROOM
CONTACT GAS COMPANY
LEAVE ROOM IMMEDIATELY
POST THESE INSTRUCTIONS IN A PROMINENT LOCATION
WARNING
IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE
CAN CAUSE PROPERTY DAMAGE, INJURY OR DEATH.
READ THE INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT.
FOR YOUR SAFETY
DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS OR LIQUIDS IN
THE VICINITY OF THIS OR ANY OTHER APPLIANCE.
GB4003.1

Page 1
BONNET GRANDE CUISINE
Siége social:
Rue des Frères Lumière - Z.I Mitry Compans
77292 MITRY MORY Cedex
Contents
MAESTRO COOKING SUITE
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1 G
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EN
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1. TECHNICAL DATA.....................................................................................................................................2
2. OPERATIONS...............................................................................................................................................4
2.1. CONTROLS.................................................................................................................................................................................................4
3. MAINTENANCE AND AFTER SALES.......................................................................................................5
3.1. TECHNICAL ACCESS..............................................................................................................................................................................5
3.2. GAS DIAGRAM AND COMPONENTS.................................................................................................................................................6
3.3. OTHER SPARE PARTS............................................................................................................................................................................7
3.3.1. OVEN DOOR : “CLASSIC” RANGE....................................................................................................................................................7
3.3.2. OVEN DOOR: “MODERNE” RANGE.................................................................................................................................................7
3.4. GAS ADJUSTMENT (INJECTORS-BYPASS-AERATION)......................................................................................................................9

Page 2
BONNET GRANDE CUISINE
Siége social:
Rue des Frères Lumière - Z.I Mitry Compans
77292 MITRY MORY Cedex
1. TECHNICAL DATA
MAESTRO – Gas units below worktop : “Classic” Gas oven
C412A14
G
GE EN NE ER RA AL L
•Oven cavity is 1’-91/4” x 2’-39/16” (540 x 700 mm.) with sides and base in cast iron for better heat accumulation.
•Intermediate 2/1 gastronorm reinforced adjustable stainless shelf.
•Oven cavity is insulated with a double skinned ceramic thermal blanket.
•Protuding moulded oven door with compensated spring closure.
•Multi tubular high output steel gas burner.
•Cooking vapours are evacuated indepentantly from the double walled chimney.
•Control and heat adjustment by thermostatic gas valve with thermocouple and pilot safety system.
•Cast brass control knob and backing plate on the front facia.
M
MO OD DE EL LMUS.FG.C
Power (gas) Btu/hr / (kW) 40,948 / (12)
Type of gas Pressure Consumption
Gas A Natural 4 iwc 10 mb 38.01 ft³/h 1.08 m3/h
Gas E Propane 10 iwc 25 mb 1.94 lb/hr 0.88 kg/h
N
NO OR RM MS S : : C CO ON NF FO OR RM MS S T TO O
ANSI Z83.11-2002 :
CSA 1.8-2002 :
NSF4 :
American standard relative to safety of gas appliances.
Canadian standard relative to safety of gas appliances.
Food hygiene standard. Non contractual document Edition 10/2003-GB403.0

Page 3
BONNET GRANDE CUISINE
Siége social:
Rue des Frères Lumière - Z.I Mitry Compans
77292 MITRY MORY Cedex
MAESTRO – Gas units below worktop : “Moderne” Gas oven
V412A14
G
GE EN NE ER RA AL L
•Oven cavity is 1’-91/4” x 2’-39/16” (540 x 700 mm.) with sides and base in cast iron for better heat accumulation.
•Intermediate 2/1 gastronorm reinforced adjustable stainless shelf.
•Oven cavity is insulated with a double skinned ceramic thermal blanket.
•Smooth faced oven door with compensated spring closure.
•Multi tubular high output steel gas burner.
•Cooking vapours are evacuated indepentantly from the double walled chimney.
•Control and heat adjustment by thermostatic gas valve with thermocouple and pilot safety system.
•Cast brass control knob and backing plate on the front facia.
M
MO OD DE EL LMUS.FG.M
Power (gas) Btu/hr / (kW) 40,948 / (12)
Type of gas Pressure Consumption
Gas A Natural 4 iwc 10 mb 38.01 ft³/h 1.08 m3/h
Gas E Propane 10 iwc 25 mb 1.94 lb/hr 0.88 kg/h
N
NO OR RM MS S : : C CO ON NF FO OR RM MS S T TO O
ANSI Z83.11-2002 :
CSA 1.8-2002 :
NSF4 :
American standard relative to safety of gas appliances.
Canadian standard relative to safety of gas appliances.
Food hygiene standard. Non contractual document Edition 10/2003-GB404.0

Page 4
BONNET GRANDE CUISINE
Siége social:
Rue des Frères Lumière - Z.I Mitry Compans
77292 MITRY MORY Cedex
2. OPERATIONS
2.1.CONTROLS
ÀPILOT IGNITION
•Press control knob and turn it to V.
•
Ignite pilot with a tape or wand, keeping the control
knob pressed for 15 seconds.
•
Release the knob, the pilot should stay lit if not
repeat the operation keeping the control knob in for
longer.
ÁBURNER IGNITION
•
Turn the control knob to obtain the required setting.
•
The burner of the oven is piloted by a thermostatic
tap, with a high power in 8 setting and a low power in
1 setting (see the indicative table above).
HIGH TEMPERATURE LOW TEMPERATURE
ÂEXTINGUISHING BURNER (returning to pilot)
•Turn the control knob back to V.
ÃEXTINGUISHING PILOT (COMPLETELY OFF)
•Press and turn the control back to the lposition.
Control setting 876≤4
Temperature (°C/°F) 325/617 290/554 260/500 225/437

Page 5
BONNET GRANDE CUISINE
Siége social:
Rue des Frères Lumière - Z.I Mitry Compans
77292 MITRY MORY Cedex
3. MAINTENANCE AND AFTER SALES
3.1.TECHNICAL ACCESS
ACCESS TO THE GAS CONTROL ACCESS TO THE BURNER
1- Remove thegas controlknob concerned located on thefacia
panel (Moderne range) or on thecover (Classic range) (see
procedure paragraph 5 in thegeneral instructions).
1- Take out the pilot lover (toaccess to the pilot) and the bottom
plate.
2- Remove thefacia panel (Moderne range) or thecover (Classic
range) which houses theburner controlknobs (see procedure
paragraph 5 in thegeneral instructions).
2- Take out the burner deflector after unscrewing 2 M5 screws
(move the casting to access to the maintening screws).
3- Access to the valve, bypass jet and thermocouple. 3- Access to the injectors (burner and pilot), pilot,
thermocouple, air adjustment.

Page 6
BONNET GRANDE CUISINE
Siége social:
Rue des Frères Lumière - Z.I Mitry Compans
77292 MITRY MORY Cedex
3.2.GAS DIAGRAM AND COMPONENTS
DIAGRAM
6
5
8
12
9
11
1
2
3
13
7
10
4
PARTS LIST
Ref. Designation Quantity per model Code
1Burner assembly 1 1661250
2Burner injector 1See section 3.4
3Pilot assembly 1 7434018
4Pilot injector 1See section 3.4
5Gas thermostatic tap 1 660334
6By-pass injector 1See section 3.4
7Thermocouple 1 7473029
8Thermostatic gas backing plate 1 1600015
9Gas control knob 1 660352
10 Lateral casting 2 1640047
11 Bottom plate 1 660184
12 Pilot lover 1 660177
13 GN2/1 650*350 pan rack 1 310074

Page 7
BONNET GRANDE CUISINE
Siége social:
Rue des Frères Lumière - Z.I Mitry Compans
77292 MITRY MORY Cedex
3.3.OTHER SPARE PARTS
3.3.1. OVEN DOOR “CLASSIC” RANGE
DIAGRAM
3
0 1
8
5
PARTS LIST
Ref. Designation Quantity per model Code
0Oven door assembly 1 1663029
1Door + frame door 1 660284
2Door axis 1 660197
3Door spring 1 650700
4Door spacer 2 660198
5Door nut 2 660251
6Enamelled door tip 1 660194
Stainless steel door tip 1 1641012
7Right bracket for handle 1 1641025
8Left bracket for handle 1 1641026
9Middle handle 1 660351
10 Right lower corner 1 1641720
11 Left lower corner 1 1641721
12 Upper corner 2 1641722
13 Ceramic seal 1 1700568

Page 8
BONNET GRANDE CUISINE
Siége social:
Rue des Frères Lumière - Z.I Mitry Compans
77292 MITRY MORY Cedex
3.3.2. OVEN DOOR “MODERNE” RANGE
DIAGRAM
5
6
7
8
1 2 3 4
0
PARTS LIST
Ref. Designation Quantity per model Code
0Oven door assembly 1 1661251
1Interior door assembly 1 1640048
2Exterior door assembly 1 1661252
3Middle handle 1 1661229
4Bracket for oven handle 2 1640045
5Recalling spring 2 906055
6Cable 2 906056
7Door adjuster arm 2 1641682
8Door bushing 2 1661261

Page 9
BONNET GRANDE CUISINE
Siége social:
Rue des Frères Lumière - Z.I Mitry Compans
77292 MITRY MORY Cedex
3.4.GAS ADJUSTMENT (Injectors-Bypass-Aeration)
TO CHANGE TO A DIFFERENT GAS : See procedure paragraph 6 in the general instructions
GAS MAESTRO GAS OVEN
Pressure
Injectors for: Family Type iwc mb
Diameter
(1/100the)
Adjustment of
dimension d
(mm) Code
Natural Gas Gas A 4 10 300 15 2000117
Burner Propane
Gas Gas E 10 25 190 15 1800338
Natural Gas Gas A 4 10 40 1040182
Pilot flame Propane
Gas Gas E 10 25 25 2000113
Natural Gas Gas A 4 10 165 2000116
Bypass Propane
Gas Gas E 10 25 110 2000115
RA: Air adjustment
The air adjustment must be set to the dmeasurement
specified in the previous panel.
•Unscrew the jamming ring (1).
•Srew or unscrew the venturi (2) to adjust it to the
measurement d.
•Tighten the jamming ring.
•
Seal again the adjustment ring with jamming
varnish.
d2
1
Remarks:
If flame is weak and yellow : this indicates lack of primary air. In this case, move the venturi closer to the burner
(increase d).
If flame is flickering and spurts : this indicates too much primary air. In this case, move the venturi away from
the burner (decrease d).