Powers e428 Series Thermostatic Mixing Valves - Manual

1. Flush all piping thoroughly before installing.
2. For concealed piping - Position the mixer 3 " (7.6 mm)
from center line of inlets to face of finished wall. Facing
front of mixer, connect hot water to left side (marked
HOT) and cold water to right side (marked COLD). Inlet
connection must be piped correctly for proper operation
of Hydroguard.
3. Hydroguard is provided with plug-in bottom outlet. If
bottom outlet is to be used, remove plug and place in
top outlet.
4. If copper tubing is used, do not apply heat with 12 "
(30mm) of Hydroguard. Excessive heat will damage
internal parts.
5. Mount dial and handle.
INSTALLATION INSTRUCTIONS
HydroGuard ® Series e427/e428
Figure 2 - HYDROGUARD ROUGHING - IN DIMENSIONS - inches (millimeters)
Concealed e427 Hydroguard *
Figure 1
Form II e427/e428 v2
INSTALLATION INSTRUCTIONS
CALIFORNIA PROPOSITION 65 WARNING
WARNING: This product contains chemicals
known to the State of California to cause cancer
and birth defects or other reproductive harm.
(California law requires this warning to be given to
customers in the State of California.)
For more information: www.wattsind.com/prop65