1
Cartridge Installation
A.
2
1
Turn off water supplies. Remove cover (1),
bonnet nuts (2) and test caps (3) from the rough-
in body (4). Place a bucket or small container over
the front of the valve body and slowly open the
water supplies to flush any debris from the supply
lines before installing the cartridge. Turn the water
supplies back off.
Back to back Installation
2
Reverse
Installation
4
Cold
1
3
For the exceptions of back to back or reverse
installations (hot on right and cold on left) only:
Rotate valve cartridge (1) so "H" is on the hot side
and "C" is on the cold side and the word "UP" (2)
appears on the bottom. Apply silicone lube to the
three o-rings shown above to make the cartridge
easier to install and remove from the rough-in
body. Install the cartridge making sure that the
keys are fully engaged with the slot in the rough-in
body (see step B). Slide o-ring (3) and bonnet nut
(4) over the cartridge and thread onto the rough-
NOTICE: Over tightening may lead
in body.
to property damage or product failure. Hand
tighten securely.
4
3
3
2
Normal Installation
(changes not required)
Hot
75 Series Installation
B.
2
4
1
Rotate the cartridge (1) so the H (2) is on the hot
inlet side of the valve. The "H" must be on the hot
side and the "C" must be on the cold side. Add
silicone lube to the three o-rings (3) shown above
to make the cartridge easier to install and remove
from the valve body. Insert cartridge into valve
body as shown. Ensure the keys on the body are
fully engaged with the slots in the body (4). A light
coating of plumbers grease applied to o-rings may
aid in assembly.
C.
1
Thread bonnet nut (2) onto cartridge. Hand tighten
securely. Slide o-ring (1) over the cartridge and
bonnet.
3
3
2
101687 Rev. B
4