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5 Installation
Ensure the valve handle is in the closed position before attempting to add fluid to the tank.
Hex Nut
Back of bath
Valve body
Figure 1 Drain Valve Installation—IMPORTANT: Do Not Over Tighten. Follow the installation instructions above.
5.3.2Filling With Fluid
The CTR
•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
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