D. typical installation, E. potable expansion tank, Part 4 – HTP GL-175 User Manual
Page 8: Control and wiring, A. control, B. wiring, Part 4 – control and wiring
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LP-181 Rev. 3.25.14
D. TYPICAL INSTALLATION
Figure 3
– Typical Storage Tank Installation
E. POTABLE EXPANSION TANK
A thermal expansion tank is required in the system designed for potable water use, to offset the expansion of stored water as the
temperature is elevated.
PART 4 – CONTROL AND WIRING
A. CONTROL
A pre-wired surface mount control is provided on your storage tank. Temperature may be set by removing lower cover screw and lower
cover.
B. WIRING
All wiring is to be done in accordance with all applicable local and state codes. Turn off all power related to the boiler before starting any
wiring procedures.