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7.3 Ventilation
Adequate ventilation must be provided to supply sufficient fresh air* for combustion and
allow easy removal of combustion products which may be harmful to health.
Recommendations for Ventilation of Catering Appliances are given in
BS5440:2
.
For multiple installations the requirements for individual appliances should be added
together. Installation should be made in accordance with local and/or national regulations
applying at the time. A competent installer MUST be employed.
*A minimum of 15 to 20m
3/h
of air is required.
7.4 Gas Supply & Connection
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 gas supplier. Any existing meter should be
checked by supplier to ensure it is of adequate capacity to pass required rate for appliance
in addition to any other gas equipment installed.
Installation pipe work should be fitted in accordance with IGE/UP/2. The pipe work should be
of adequate size but not smaller than unit gas inlet connection, i.e. Rp¾ (¾” B.S.P.). An
isolating cock must be located close by to allow shut-down during an emergency or
servicing.
If flexible tube is used, the gas supply tubing or hose shall comply with national requirements
in force. These will be periodically examined and replaced as necessary.
The installation must be tested for gas tightness. Procedure details can be found in
IGE/UP/1.
Connect appliance to gas supply Test for gas tightness.
The integral gas supply downstream of gas valve may be checked by applying leak
detection spray with burner lit. Appliance inlet connection terminates at lower rear RH
side in Rp¾ (¾" BSP female).
7.5 Electric Supply & Connection
The appliance is suitable for 50Hz 230V~ supplies only. The standard terminal arrangement
is: 3 wire connection.
Phase 1
Neutral
Earth
BROWN BLUE
GREEN/YELLOW
A suitable mains input cable is supplied that conforms to code designation 60245 IEC 57,
cable type H07RN-F.
IF THE CABLE IS DAMAGED, IT MUST BE REPLACED BY A SUITABLY QUALIFIED
PERSON
. Access to mains terminal block is gained by removing the control panel.
