Watts ISCA-560 User Manual
Watts Accessories for water
Industry Standard Closet Carrier Installation Instructions
1. Attach carrier legs to concrete floor with minimum 1/2" dia. anchor bolts (by others).
2. Determine pitch and rough-in requirements (see chart). For carriers set in a low position, break scored steps from
lower portion of faceplate with a heavy hammer.
3. Attach faceplate assembly to carrier fitting with 1/2" bolts and washers (supplied). Place oval fitting gasket between
faceplate and fitting prior to bolting. Attach rear anchor support to fitting, and anchor to floor with 1/2" dia.
anchor bolt.
4. Adjust faceplate assembly to accommodate bowl height by loosening side leg bolts. Adjust fitting to accommodate
pitch requirement by loosening bolts.
5. Adjust ABS nipple and studs. ABS nipple should extend 5/16" beyond finished wall. Studs should extend
2-1/4" beyond finished wall. Wall constructor must leave approx. 2" opening around nipple to access
compression bolts. Use 30 – 50 in. lbs. of torque to tighten compression bolts.
6. Install neoprene bowl gasket on horn in back of bowl, knock out nipple test cap, and set bowl.
7. Install chrome cap nuts and plastic washer over studs. Tighten cap nuts fully to properly load the carrier.
** CONSULT FACTORY PRIOR TO INSTALLATION WITH BLOW-OUT FIXTURES
A
1/16" Clearance Between
Back of Closet & Finished Wall
Finished
Wall
Closet
Horn
Carrier
Nipple
Bowl
Gasket
Detail A
ABS NIPPLE
BACK-UP NUT
& WASHER
FINISHED
WALL
COMPRESSION
FLANGE & GASKET
FACEPLATE
ASSEMBLY
OVAL
FITTING
GASKET
CARRIER
FITTING
C/L Bowl Outlet
From Floor
Min. C/L Horiz.
Waste From Floor
Max. C/L Horiz.
Waste From Floor
4-1/2"
3"
4-1/2"
5"
3"
5"
5-1/2"
3"
5-1/2"
6"
3"
6"
6-1/2"
3-1/4"
6-1/2"
7"
3-5/8"
7"
7-1/2"
4-1/8"
7-1/2"
8"
4-5/8"
8"
8-1/2"
5"
8-1/2"
9"
5-3/8"
9"
9-3/8"
5-3/4"
9-3/8"
BATTERY PITCH &
ROUGH-IN REQUIREMENTS
BOWL
GASKET
IS-WD-CA-INSTALLATION USA 1235
EDP# 8186409
CA-INSTALLATION