Cobra CR6 Series, Инструкция по установке и эксплуатации

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19
NOTE:

These conversions should only be carried out by
qualified persons. All connections must be
checked for gas leaks before re-commissioning
the appliance.

Adjustment of components that have
adjustments / settings sealed (e.g. paint sealed)
can only be adjusted in accordance with the
following instructions and shall be re-sealed
before re-commissioning this appliance.

For all relevant gas specifications refer to the
table at the end of this section.
1. Turn ‘Off’ the gas
supply at the main
supply.
2. Remove pot stands
from top of the
appliance, taking
note that pot stands
are manufactured with a lip on one edge, the lip
must always be fitted to outer edge (front and
back) of the cooktop.
3. Remove burner caps and burners (these are a
loose fit to the cook top) from top of cooktop,
(On Flame Failure units, take care not to
damage the thermocouple which is fitted to the
mounting bracket / rail. Fitted as standard for UK
Market and optional for Non - UK Markets).
4. Unscrew and
remove injectors (½"
A/F) from the gas
valves.
5. Determine correct
injector sizes for the
corresponding gas
from the rating
plate attached to
the underside of the
right hand side, front Cooktop lower trim.
6. Replace with the correct size injectors. Refer to
the ‘Gas Specifications' table at the rear of this
section, for correct injector sizes.
Low Fire Adjustment
a. To adjust the open burner
low fire adjustment,
remove the gas control
knobs from the front of
the control panel.
b. Adjust the low fire
adjustment screw on the
open burner gas control
valves to obtain the
desired flame size.
NOTE:
The 'Low Fire Screw' should be sealed with coloured
paint on completion of the low fire adjustment.
Aeration Adjustment
a. Check / adjust the main burner aeration gap.
This gap should be set to the dimensions shown
in the 'Gas Specifications' tables at the end of
this section.
Thermocouple Location
a. Check the
thermocouple is
correctly located and
that the gap between
the thermocouple and
the main burner is as
shown in the diagram
opposite.
b. Check that the
thermocouple
connection to the gas
valve is tight.
Standard Burners
Flame Failure Burners
Flame Failure Valve Shown
Injector
Low Fire
Adjustment
Screw
Flame Failure Valve Shown
Pot Stand Lip
Refer to 'Gas
Specification
Tables'
Adjustment Screw
2
±1
m
m
3 ±1 mm
Flame Failure Burner