It is strongly recommended that LPG systems are tested for
leakage regularly. All connections should be checked by;
-
.1 routine observation of the bubble leak detector
(if fitted),
-
.2 observation of the pressure gauge for pressure
drop with the appliance valves closed and cylinder valve opened then
closed (if fitted with gauge on supply pressure side),
-
.3 visual inspection,
-
.4 manual leak testing, (without breaking into
the system)
-
.5 testing with soapy water or detergent solution
(with appliance-burner valves closed, and cylinder and system valves
open). CAUTION - Do not use solutions containing ammonia