Safety Controls; Water Pressure Switch; High Limits - Pentair MASTERTEMP 125 Installation And User Manual

Section 4. Operation Instructions
34

SAFETY CONTROLS

AIR FLOW SWITCH (AFS)

WATER PRESSURE SWITCH

Hazardous pressure. Do not bypass the Water Pressure Switch or render
it inoperable.
NOTE: See, Below Pool Level Installation instructions on
page 13
NOTICE:
NOTICE:

HIGH LIMITS

®
MASTERTEMP ® 125 Pool and Spa Heater Installation and User's Guide
WARNING
Figure 29.
Figure 28.
Turn star wheel clockwise to raise
pressure set point if pressure switch is
more than 4 feet (1.2M) below water level
A reference scale is on
the back of pressure switch
Turn star wheel counterclockwise to lower
pressure set point if pressure switch is more
than 5 feet (1.5M) above water level
Air Flow Switch
Figure 29.
Water
Pressure
Switch
Star Wheel
Figure 30.
Rev. B 8/14