Installation Sheet

Turn o water
supply.
REQUIRED TOOLS: PARTS INCLUDED:
1. Phillips Screwdriver
USM1375
Undersink Mounting Hardware
(1-1/4”)
AIR SWITCH INSTALLATION
Contemporary Model # 3010
Traditional Model # 4010
F
G
GARBAGE DISPOSAL
D
E
A
EXPOSE
THREADS
B
COUNTER
OR SINK
1-1/2”
HOLE
C
1.
2.
3. 4.
5.
6. 7.
Slide washer and thread the
clamp nut onto threaded shroud.
Tighten nut snug to underside of
sink or counter.
First, securely
tighten clamp
screws (C). Next
hand tighten
the switch base
until snug.
Slide clear tubing (D) into
tube tting (E) at bottom of
air switch.
Slide other end of
clear tubing (F)
into tube tting at
bottom of control
box (G).
Plug control box into undersink electrical outlet. Garbage
disposal can be plugged into either dual outlet.
Fit air switch (B) through
1-1/2” hole on counter or sink.
(No plumbers putty is required.
O-ring seals base).
Before inserting air switch into
hole, loosen the switch base (A)
until threads are exposed.
BEFORE YOU BEGIN YOUR INSTALLATION:
41180 Raintree Court • Murrieta, CA 92562
1-888-304-0660 • 951-304-0520
www.waterstoneco.com
VEN-038-AIRSW Rev. B