American Standard 1662SG.221 Installation Instructions - Page 2
Browse online or download pdf Installation Instructions for Kitchen & Bath Fixtures American Standard 1662SG.221. American Standard 1662SG.221 5 pages. Commercial shower system kits: 1.5 gpm & 2.5 gpm
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1
INSTALL THE R121SS VALVE BODY
NOTE
REFER TO INSTALLATION INSTRUCTIONS (M965661) SUPPLIED WITH VALVE BODY FOR
COMPLETE INSTALLATION AND REPAIR PART INFORMATION.
IMPORTANT
When soldering, remove PLASTER GUARD, CARTRIDGES and CHECK STOPS
(IF PRESENT). When finished soldering, flush valve body, replace cartridges, check stops
(if present) and plaster guard to continue installation. Use thread sealant or Teflon tape
on threaded connections.
ee Roughing-in diagram before starting.
S
Connections are:
1/2" NOM Copper Sweat or 1/2" NPT inlets
1/2" NOM Copper Sweat or 1/2" NPT tub and shower outlets
2
MAKE ALL CONCEALED PIPING CONNECTIONS
ee Roughing-in diagram before starting.
S
Make Hot and Cold supply connections to the VALVE BODY. Inlet and outlet connections to the valve body are 1/2" copper sweat.
Make the connections for the HAND SHOWER. The HAND SHOWER connection is 1/2" NPT.
For support, use PIPE BRACES secured to wooden braces. Cap off HAND SHOWER. With the R120SS VALVE turned off, turn
on water supplies. Check for leaks.
Finish all wall construction.
3
INSTALL VALVE TRIM
NOTE
REFER TO INSTALLATION INSTRUCTIONS (M968763) SUPPLIED WITH VALVE
TRIM KIT FOR COMPLETE INSTALLATION AND REPAIR PART INFORMATION.
When finished tiling the wall, remove PLASTER GUARD.
Install VALVE TRIM.
4
INSTALL WALL SUPPLY
NOTE
REFER TO INSTALLATION INSTRUCTIONS (M968637) SUPPLIED WITH WALL
SUPPLY FOR COMPLETE INSTALLATION AND REPAIR PART INFORMATION.
Supply to WALL SUPPLY is 1/2" NPT. See rough-in above for detailed information.
Apply sealant or sealing tape to threads of 1/2" NPT supply nipple.
1/2" SWEAT PLUG
PLASTER GUARD
R121SS
1/2" NPT
APPLY SEALANT
OR SEALING TAPE
M 9 6 5 6 6 6 R ev. 1. 0 ( 1 / 17 )