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Ensure the valve handle is in the closed position before attempting to add fluid
to the tank.
5.3.2
Filling With Fluid
The CTR –80 Bath is not provided with a fluid. Depending on the desired tem-
perature range, any of the following fluids, as well as others, may be used in
the bath:
•
Water
•
Ethanol (Ethyl Alcohol)
•
Ethylene glycol/water
•
Mineral oil
•
Silicone oil
•
Halocarbon 0.8
Fluids are discussed in detail in Section 8.1.
Remove any access hole cover from the bath and check the tank for foreign
matter (dirt, remnant packing material, etc.).
Fill the bath with clean unpolluted fluid. Fill the bath carefully through the
large square access hole to a level that will allow for stirring and thermal ex
-
pansion. DO NOT turn on the bath without fluid in the tank. The fluid should
never exceed a height of 1/2" below the top of the tank or be less than 2 inches
18
5 Installation
Back of bath
Valve body
Hex Nut
Figure 1 Drain Valve Installation—IMPORTANT: Do Not Over Tighten. Follow the
installation instructions above.