American Standard 3821.641, 3821.644, 3821.634, 3821.631 User Manual
Installation
Instructions
3821.631 SERIES
3821.641 SERIES
3821.634 SERIES
SINGLE CONTROL KITCHEN
FAUCET WITH CAST SPOUT
Thank you for selecting American-Standard...the benchmark
of fine quality for over 100 years.
To ensure that your installation proceeds smoothly--please
read these instructions carefully before you begin.
TOOLS REQUIRED
Phillips Screwdriver
Channel Locks
INSTALL FAUCET WITH OR WITHOUT DECK ESCUTCHEON
1
CAUTION
Turn off hot and cold water supplies before beginning.
Regular Screwdriver
3821.644 SERIES
Adjustable Wrench
Certified to comply with ANSI A112.18.1M
Plumbers' Putty or Caulking
M968188E
Tubing Cutter
(A) Installation with ESCUTCHEON (1).
TUBES (3) and SHANK (4) through hole of ESCUTCHEON (1) and mounting surface. Make certain the O-RING (2)
is properly seated in recess of SPOUT BASE. Follow mounting instructions below to secure faucet to mounting surface.
(B) Installation less ESCUTCHEON (1).
DECORATIVE FLANGE (10). Push FLANGE so the raised step fits into recess of SPOUT BASE.
Push O-RINGS (2) onto SPOUT SHANK. Make certain the O-RING (2) is properly seated in recess of DECORATIVE
FLANGE (10).
Insert SUPPLY TUBES (3) and SHANK (4) through mounting hole and seat DECORATIVE FLANGE (10) onto sink or
mounting surface.
Assemble RUBBER WASHER (5), BRASS WASHER (6), and threaded LOCKNUT (7) onto SHANK (4) from underside
of sink or mounting surface. Hand tighten LOCKNUT (7) and check that rotation of HANDLE (8) from HOT to COLD
is centered.
Use a screwdriver to tighten SCREWS (9) on LOCKNUT (7). Work your way around LOCKNUT (7), tightening
the screws slightly each time until all are snug to ensure even pressure.
A
8
SPOUT BASE
2
1
Apply a bead of putty to bottom edge of ESCUTCHEON (1). Insert supply
Remove ESCUTCHEON (1) , feed FAUCET TUBES (3) and SHANK (4) through
B
8
SPOUT BASE
10
2
4
4
PUTTY
3
5
6
7
9
SINK OR
MOUNTING
SURFACE
3
5
6
7
9
MAKE WATER SUPPLY CONNECTIONS
2
NOTE: FLEXIBLE SUPPLIES HAVE TO BE PURCHASED SEPARATELY
Carefully bend COPPER SUPPLIES to meet water supply
lines using the palms of the hands to avoid kinking.
Connect HOT water supply line to left tube, and COLD
water supply line to right tube using appropriate
connectors.
Use 1/2" IPS FLEXIBLE SUPPLIES (3) or 3/8" O.D.
BULL-NOSE RISERS (4). Use adjustable wrench to tighten
connections. Do not over tighten. Be careful not to kink
copper supply when bending. Use tubing cutter to cut to
proper length.
COPPER SUPPLIES
TUBES
3 4
INSTALL SPRAY HOLDER
3
On model with separate spray, place the SPRAY HOLDER (1)
into the appropriate mounting hole. Assemble the SPRAY
HOLDER WING NUT (2) onto the shank of SPRAY HOLDER (1)
from below and tighten. Do not use putty.
On model with spray through the ESCUTCHEON (3), place
SPRAY HOLDER (4) into the hole of ESCUTCHEON (3). Assemble
SPRAY HOLDER NUT (5) onto the shank of SPRAY HOLDER (4)
from below and tighten. Do not use putty.
For installation less spray cap off SPRAY HOSE CONNECTION
with PIPE CAP (6).
4
5
FERRULE
HOT
SPRAY HOSE
CONNECTION
3
6
COLD
1
2
CONNECT HOSE SPRAY
4
Feed SPRAY HOSE (1) through SPRAY HOLDER (2) and attach
COUPLING NUT (3) of HOSE (1) to HOSE ADAPTOR (4) on valve
body. Tighten COUPLING NUT (3) firmly.
1
2
4
3
M968188E
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