SCHEDULE 1 - Additional information to be supplied for Type B appliance in gas installation

Regulation 46(2)

1.    Appliance details, including the following:

(a) the manufacturer's name;

(b) identification of the model of installation;

(c) the nominal gas consumption (MJ/h) of the installation;

(d) the gas type;

(e) the maximum and minimum gas supply pressures;

(f) the purge times;

(g) the gas pressure at the burner head for the nominal gas consumption;

(h) the combustion chamber volume;

(i) the purge volume, being the total volume swept from the entry of the purge medium to the point of emission including interconnecting duct work;

(j) the serial number of the installation;

(k) the date of manufacture of the installation.

2.    Valve train schematic diagram. A schematic diagram clearly indicating –

(a) all components (including brand and model); and

(b) rated working pressure of all components; and

(c) proposed settings of all adjustable devices.

3.    Electrical circuit diagram. A circuit diagram in ladder-logic format clearly indicating –

(a) safety and control circuits; and

(b) details of all major components (including brand and model); and

(c) method of operation of all major components.

4.    Purge time calculation. Calculation of the time required to purge the appliance in accordance with AS 3814/AG 501.

5.    Safe–start gas rate. Where required by AS 3814/AG 501, calculation of the safe–start gas rate or the critical time for ignition or critical energy.

6.    Explosion relief area and dilution air flow rate (where relevant). If the appliance process involves solvents or dusts, and where required by AS 3814/AG 501, provide details of, and calculations for, explosion relief area and dilution air flow rates.

7.    Details of flueing.

8.    Details of ventilation.