12
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.
