Adjusting Outlet Mix Water Temp for Tank Booster (White Cap)
**Prior to setting the valve it is necessary for the hot water source to be switched on and
delivering hot water at the design temperature.
1. Remove the sticker on the adjusting knob and unscrew the
knob securing screw with a Phillips screw driver.
2. Lift the knob off the adjusting spindle then replace with the knob keyway (marked with a
triangle on the knob) to the left of the temperature stop to raise the temperature, or to the
right of the temperature stop to lower the temperature. The valve must be flowing water
while adjusting outlet temperature.
TANK BOOSTER
Installation Instructions
IS279 REV L
2-17-16
TEMPERATURE
STOP
15