Raypak RFSDV34RFPAU - Manual (Page 9)

Note: When making the gas connection to the appliance inlet fitting, hold
the 10mm 3/8” BSP fitting with a spanner when tightening the gas inlet
pipe compression nut.
For Propane installations an approved gas regulator must be fitted in
accordance with AS5601.
Ensure copper tube meets the requirements of Australian Standard
AS1432 Type B.
Note: Heater must be tested for correct operation by the installer after
installation is complete.
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