059327–00 REV. C
HEAT-TIMER CORP.
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13
GENERAL PIPING GUIDELINES
• All piping must meet or exceed all applicable local, state, and/or federal guidelines, codes, regulations, and laws.
• Support all piping using hangers. DO NOT support piping by the unit or its components.
• Use isolation valves (provided) to isolate the ETS-LT assembly.
• Use unions (provided) to allow for servicing and, if required, removal of the valve and other components.
• Include drain valves (provided) to assist in servicing of the ETS-LT assembly.
• Use a generous amount of pipe thread sealant. DO NOT use pipe thread tape. When using the valve in a
domestic water application, ensure the thread sealant is compliant with domestic water application and meets
NSF 61 requirements.
04 INSTALLATION INSTRUCTIONS
FIGURE 4
ETS-LT ASSEMBLY—ISOLATION VALVES AND UNIONS
ISOLATION VALVES
UNIONS
ISOLATION VALVES
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