Adjust Variable Wa�age:
When the CoolFire ULTRA is in variable wa�age
mode press and hold the “+” or “-” bu�on and
the set wa�age will flash. Release the bu�on
and press the “+” or “-” bu�on again to
increase or decrease the wa�age.
The CoolFire ULTRA wa�age can be adjusted
from 6.0 to 150 wa�s in .5 wa� increments
(between 6W-100W) and in 1.0 wa� increments
(between 100W-150W) by pressing and holding
the “+” or “-” bu�on. Hold the bu�on down to
quickly increase or decrease the set wa�age.
If the wa�age is decreased below 6 Wa�s it
will cycle up to 150 Wa�s. If the wa�age is
increased above 150 Wa�s it will cycle down
to 6 wa�s. Press the bu�on “
” to lock the set
wa�age and ac�vate the CoolFire ULTRA.
PreBoost Ramp-Up Technology:
What it does:
Select the wa�age the AETHON
chip will use to heat the coil to the target
temperature. Press and hold the “ ” power
bu�on and “-” bu�on for 3 seconds to enter
PreBoost RampUp Wa�age selec�on mode.
The PreBoost RampUp se�ng in the lower le�
corner will flash. Press the “+” or “-” bu�ons
to cycle from 25-150W and press the “ ”
bu�on to set the RampUp wa�age.
Dry Hit Detec�on & Preven�on:
If there is insufficient eliquid in the coil, or if
the coil is not primed, the CoolFire ULTRA
output will drop to a low wa�age temperature
maintenance mode.
THIS IS VERY IMPORTANT. YOU MUST READ
THIS BEFORE VAPING.
Temperature Control Func�ons are only available
with T.C. compa�ble coils.
Ni Mode:
Nickel (Ni200) coils only!
You MUST choose the Ni mode when using a
Ni200 coil in the tank.
Some individuals may be allergic to Nickel (Ni200);
ensure that you are able to vape.
Nickel (Ni200) before using Ni200 coils.
If you feel unwell a�er vaping, seek full medical
advice immediately.
Ti Mode:
Titanium coils only.
You MUST choose the Ti mode when using a
Titanium coil in the tank.
Stainless Steel TC mode:
SS 316L coils are recommended.
You MUST choose the SS mode when using a
Stainless Steel 316L coil in the tank.
W Mode:
Non Temperature Control coils.
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