User Manual
©2017 Hestan Commercial Corporation
16
EN
TO TEST
•  Make sure all control valves are in the “OFF” position.
•  Apply the soap solution described above to all fittings.
•  Turn the gas supply on.
•  Check all connections from the supply line, or LP cylinder up to and including the manifold pipe 
assembly.
•  Soap bubbles will appear where a leak is present. If a leak is present, immediately turn off gas supply, 
tighten any leaking fittings, turn the gas supply back on, and recheck.
•  If you cannot stop a gas leak, turn off the gas supply and call the dealer where you purchased your grill.
•  Do not use the grill until all connections have been checked and do not leak.
IMPORTANT NOTE - ALWAYS CHECK FOR LEAKS AFTER EVERY LP CYLINDER CHANGE.
If a leak is present, or if there is evidence of excessive abrasion or wear, or the hose is cut, it must be 
replaced before using the grill. The hose and LP regulator are supplied as a complete assembly and must 
be replaced together. Do not attempt to repair or replace the hose itself. Contact your Hestan dealer for 
genuine replacement P/N 014309.
Check all gas supply fittings for leaks before each use. It is handy to keep a spray bottle of soapy water 
near the shut-off valve of the gas supply line. Spray all the fittings. Bubbles indicate leaks.
BURNER ADJUSTMENTS
Aspire grills feature U-burners, and infrared Rotisserie and Sear Burners. The following instructions apply 
only to the U-burner. 
U-BURNER FLAME ADJUSTMENT
Each grill burner is tested and adjusted at the factory prior to shipment. The proper orifice for the gas 
type, and the air-fuel (air shutter) adjustment was made at this time. However, variations in the local gas 
supply, the elevation where you live, converting from one gas type to another, and other factors might 
make it necessary to adjust the burner flames. 
The flames of the burners should be visually checked and compared with the figures below.
GAS CONNECTIONS 
(continued)
Flames should be blue and stable 
with no yellow tips (LP units will 
have some yellow tipping). There 
should be no excessive noise or 
flame lifting. If any of these 
conditions exist, remove the burners 
and check if dirt, debris, spider webs, 
etc., are blocking the air shutter 
or burner ports. Proceed with air 
shutter adjustment if necessary. 










