Bertazzoni B3W0..U4X(2 OR 5)D, B3Y0..U4X(2 OR 5)D manual Electrical connection, Wiring diagrams

Electrical connection

The connection of the hobs to mains is effected via the flex and the three pin plug located underneath the hotplate. The appliance operate at a main voltage of 120V a.c., frequency 60Hz. Electric power absorption is about 1W for 5 gas burner version or 2W for 6 gas burners version.

WARNING: Electrical Grounding Instructions: This appliance is equipped with a (three-prong) grounding plug for your protection against shock hazard and should be plugged directly into a properly grounded receptable. Do not cut or remove the grounding prong from this plug.

Wiring diagrams	Wiring diagram description
For hotplate model A see Fig. 11.	1.	Cable terminal
For hotplate model B see Fig. 12.	2.	Ignition switch
	3.	Spark generator
	4.	Ignition spark
	L. Black
	N. White
	T. Green (earth)

Room ventilation – Location and venting.

ATTENTION: An exhaust fan may be used with the appliance; in each case it shall be installed in conformity with the national standards in force.

ATTENTION: Exhaust hood operation may affect other vented appliances; in each case it shall be installed in conformity with the national standards in force.

Conversion to different types of gas

Before carrying out any maintenance work, disconnect the appliance from the gas and electric supply. For Natural Gas fit regulator assembly described in Fig. 5. For LP Gas fit assembly described in fig. 5.

-CHANGING THE NOZZLES FOR USE WITH OTHER TYPES OF GAS: To change the nozzles of the burners use the following procedure:

Lift up the burners and unscrew the nozzles ( Fig. 7) using an adjustable spanner of 7 mm and change the nozzles with those designed for the new gas supply according to the information given in TABLE A shown below.

TABLE A: Adapting to different types of gas

Drop-in cooktop with 5 workyop burners model B3W0..U4X(2 or 5)D

Burner	Position	Inj. size	Gas	Pressure	Max Rate		Min Rate		By-pass size
		1/100mm	Type	[i.w.c.]	[BTU/h]	[W]	[BTU/h]	[W]	[1/100mm]
Auxiliary	Front R	0,90	NG	4”	3400	996	900	264	Regulated
		0,54	LP(Propane)	11”	3400	996	900	264	0,29
Semi-Rapid	Rear L	1,18	NG	4”	6100	1787	1500	439	Regulated
	Rear R	0,70	LP(Propane)	11”	6100	1787	1500	439	0,37
Rapid	Front L	1,55	NG	4”	10400	3047	3700	1084	Regulated
		0,92	LP(Propane)	11”	10400	3047	3700	1084	0,58
	Centre Inner	0,80	NG	4”	2800	820	900	264	Regulated
Dual		0,49	LP(Propane)	11”	2800	820	900	264	0,29
burner	Centre Outer	N°2 x 1,15	NG	4”	12000	3516	5300	1553	Regulated
		N°2 x 0,70	LP(Propane)	11”	12000	3516	5300	1553	0,73

Drop-in cooktop with 6 workyop burners model B3Y0..U4X(2 or 5)D

Burner	Position	Inj. size	Gas	Pressure	Max Rate		Min Rate		By-pass size
		1/100mm	Type	[i.w.c.]	[BTU/h]	[W]	[BTU/h]	[W]	[1/100mm]
Auxiliary	Front R	0,90	NG	4”	3400	996	900	264	Regulated
		0,54	LP(Propane)	11”	3400	996	900	264	0,29
Semi-Rapid	Rear L & C	1,18	NG	4”	6100	1787	1500	439	Regulated
	Front C	0,70	LP(Propane)	11”	6100	1787	1500	439	0,37
Rapid	Front L	1,55	NG	4”	10400	3047	3700	1084	Regulated
		0,92	LP(Propane)	11”	10400	3047	3700	1084	0,58
	Centre Inner	0,80	NG	4”	2800	820	900	264	Regulated
Dual		0,49	LP(Propane)	11”	2800	820	900	264	0,29
burner	Centre Outer	N°2 x 1,15	NG	4”	12000	3516	5300	1553	Regulated
		N°2 x 0,70	LP(Propane)	11”	12000	3516	5300	1553	0,73

CAUTION: save the orifices removed from the appliance for future use

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