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1.3
VENTILATION
This appliance must be installed in a suitably ventilated room in accordance with the regulations in
force.
Adequate ventilation, whether natural or mechanical, must be provided to ensure sufficient fresh air
for combustion and for removal of combustion and cooking vapours.
The fresh air requirement for this appliance at a rate of 3M³/hour per kW is 150M³ of fresh air per
hour.
This appliance is to be installed with sufficient ventilation to prevent the occurrence of unacceptable
concentrations of substances harmful to health in the room which they are installed.
The appliance flue discharges vertically at the rear. There must be no direct connection of the flue
to outside air or to a mechanical extraction system. Standing the appliance below a ventilated
canopy is the most suitable arrangement.
Recommendations for ventilation for catering appliances are given in BS 5440:2.
For multiple installations, the requirements should be added together. Installation should be made in
accordance with local and/or national regulations applying at the time, and a competent installer
must be employed.
Care must be taken not to disturb the air for combustion admission and evacuation of products of
combustion on appliances fitted with open burners.
1.4
GAS SUPPLY
The incoming service must be of sufficient size to supply full rate without excessive pressure drop. A
gas meter is connected to the service pipe by the Gas Supplier. Any existing meter should be
checked by the Gas Supplier to ensure the meter is of adequate capacity to pass the required rate
of gas.
Installation pipe work should be fitted in accordance with IGE/UP/2. The pipe should be of adequate
size but not smaller than the gas inlet.
Gas supply tubing or hose shall comply with the national requirements in force, and shall be
periodically examined and replaced as necessary. The tubing or Flexible hose must not exceed
1.5m in length.
Connections are as follows:
G2102 C Range:
Rp3/4• (3/4" BSP female)
G2112 C Oven:
Rp1/2 (1/2"BSP female)
An isolating cock must be located close to the appliance to allow shut-down during an emergency or
servicing. The installation must be tested for gas soundness and purged as specified in IGE/UP/1.
The position of the isolating cock must be made known to the user of the equipment and/or
supervisor.
The isolating cock must be easily accessible to the users of the appliance.
Note
The G2102 C open top range is supplied complete with the necessary pipework for linking oven and
open top burner sections. The governor necessary for open top burners is incorporated in this
pipework for Natural Gas operation. The oven control valve incorporates a governor for the oven
and an extra governor must not be fitted to any of these appliances and an extra governor must not
be fitted to any of these appliances.
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