494. FIREPLACE SETTINGS4.1. MAIN BURNERThe fireplace includes an adjustment for the air/gas premix (figure 4.1). It can be used when convertingfrom natural gas (NG) to propane gas (LP) or vice versa. For natural gas, the air/gas premix adjustmentscrew must be completely screwed (toward the inside of the combustion chamber). For propane gas, theadjustment screw must be unscrewed (do not remove it completely).The air/gas premix adjustment screw is located under the combustion chamber. It can be accessedthrough the small door located at the bottom (figure 4.1).4.2. PROFLAMME 2 REMOTE CONTROLThe Proflamme2 remote control allows you to control the following functions on your gas fireplace: Turning the main burner on/off. Modulating the main burner flame (6 levels). Controlling the thermostat and Smart thermostat functions.Technical data: Supply voltage: 4.5 V (3 x 1.5 V AAA batteries) Room temperature range 0°C to 50°C (32°F to 122°F) Radio frequency 315 MHCAUTIONThe screw must always remain in the threaded hole; never fully remove it.Figure 4.2.a Figure 4.1