13
Freeze Prevention
The Optima Steamer can perform in the sub-zero weather. However, it takes precautions
for storage. In cold climates it is necessary to store the Optima in an area where the
temperature is above freezing. Unplug the machine from electrical source and follow
steps below to protect the Optima against ruptured lines and damage caused during cold
climates.
Steps:
1. Empty the steam vessel.
Slowly open the drain valve cap once the pressure is below 2 bar (29 psi). Keep drain valve and Y-
strainer drain cap open until next use.
Warning! : Steam is extremely hot. Wear appropriate hand and eye protection.
2. Empty the water tank.
Open the water tank drain cap at bottom side.