12
9. ADJUSTING THE THERMOSTAT
SCALDING HAZARD
The adjustable temperature range of the mixing valve
is 80° to 120°F. Do not allow output water temperature
to exceed 120°F.
1
2
1
Loosen locknut. Turn on fixture and run water for
at least 2 minutes to allow water temperature
to stabilize.
3
1
Tighten locknut to prevent accidental or
unauthorized temperature adjustment. Wait a
few minutes for tank to re-heat, and re-check
temperature.
2
If needed, turn temperature adjustment screw
counterclockwise for hotter or clockwise for
colder outlet temperature.
16
Check the water temperature with a thermometer.
A temperature setpoint of 100°F (38°C) is
recommended. The setpoint should not exceed
105°F (41°F). If the water temperature is not at the
desired temperature, follow steps in section 9 to
adjust the temperature.
C
B
A
D