EN
24
Installation
www.bora.com
Gas connection
This gas cooking appliance corresponds to appliance class 3. It
is equipped with a flexible connection hose. The gas hose must
meet the requirements of EN14800.
X
O
The installation of a gas bayonet socket in the adjacent unit is
recommended.
X
O
The connection of liquid gas (LPG) is performed with the
interconnection of a sealed connection socket (pipe D: 8 x
1 mm).
X
O
The connection to the gas supply is to be created with flexible
and seamless pipes made from stainless steel.
X
O
The connection with a gas bayonet hose is to be created
in accordance with DIN 3383 with a maximum length of
1500 mm.
X
O
The connection bracket and connection pieces must be
equipped with a 1/2 inch external thread in accordance with
the regulatory country
requirements.
X
X
Connect the appliance as follows:
X
X
Turn off the gas supply.
X
X
Switch off the main switch/automatic circuit breaker before
connecting the cooktop.
X
X
Secure the main switch/automatic circuit breaker against
being switched back on without permission.
X
X
Make sure the power to the appliance is disconnected.
X
X
Check the gas type and gas pressure of the gas supply pipe.
X
X
Ensure that the appliance is equipped with the correct nozzle
type in order to guarantee a correct burner flame and safe
operation.
X
X
Remove the protective cap from the connection tube.
X
X
Use a bayonet hose to connect this directly to the connector
on the gas cooktop using a permitted hose clip to prevent any
leakage of gas.
X
O
Only use the connector permitted in your country.
X
O
ISO 228-1/ISO7-1(EN10226): cylindrical/conical
X
O
ISO 228-1/ISO 228-1: cylindrical/cylindrical
X
X
Connect the appliance to the gas supply pipe.
X
X
Tighten all connections so that they are secure.
X
X
Check that installation has been carried out correctly.
X
X
Check that the stopcock works correctly.
X
X
Check the tightness of the gas connection by conducting a
leak test.
X
X
Ensure that there is no risk of ignition sparks.
X
X
Do not use fire or an open flame.
X
X
Use suitable testing equipment to check all the connections
between the cooktop and the gas connection.
X
X
When using a leak spray for this process, ensure that you wet
all connections.
X
X
Shut off the gas supply if you determine that gas is escaping
and ventilate the room.
X
X
Seal the point from which the gas is leaking.
X
X
Re-check all connections and the gas connection.
X
X
Repeat the leak test until all connections are tight.
X
X
Create a leak test record and give this to the user.
X
X
Switch on the main switch/automatic circuit breaker.
X
X
Put the cooktop into operation (see the “Operation” chapter).
X
X
Check all the functions of the cooktop extractor and cooktop
are working correctly.
X
X
Check the burner flame is working correctly, particularly when
the cooktop extractor is in use.
Changing the gas type
X
X
Turn off the gas supply to the gas supply pipe.
X
X
Switch off the main switch/automatic circuit breaker.
X
X
Secure the main switch/automatic circuit breaker against
being switched back on without permission.
X
X
Make sure the power to the appliance is disconnected.
Changing the gas burner nozzle in the gas burner
i
The burner nozzles, gas type and pressure may only
be changed by a certified engineer or BORA service
technician. They also assume responsibility for the proper
gas installation and commissioning.
i
The nozzles regulate the maximum gas throughflow for
each burner and gas type/pressure.
i
The gas cooktop is set by default to natural gas
G20/20 mbar (pre-assembled).
i
Use only stamped and approved nozzles.
i
The burner nozzles, gas type and pressure may only
be changed by a certified engineer or BORA service
technician. They also assume responsibility for the proper
gas installation and commissioning.
The stamp on the nozzles corresponds to the values in the
nozzle table and can be found either on the top or side of the
nozzles.
EU
Gas type/gas
pressure mbar
Ø SR burner/
normal burner
Ø R burner/high-
power burner
G20/20
104
125
G25/20
110
131
G20/10
122
155
G20/13
115
149
G25/25
G25.3/25
104
131
G20/25
100
119
G30/29
G31/37
69
85
G30/50
G30/31 – 50 mbar
62
78
G31/50
65
80
G31/30
G30/27.5
G31/27.5
75
92
Tab. 5.6
Nozzle table
Total nominal connection values for liquid gas:
Gas type
mbar
kW
g/h
m³/h
G30/G31 50
4.90
328
0.129
G31
50
4.80
319
0.168
G30
29
5.00
348
0.137
G31
30
5.00
348
0.183
Tab. 5.7
Liquid gas nominal connection values
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