Symmons Dia 3503-H321-V Manual

Dia®
Model Numbers Specification
Options/Modifications
3503-H321-V
Hand shower system powered by the Temptrol®pressure
balancing valve. Features adjustable stop screw to limit
handle turn, lever handle, wall connection, 30" slide
bar, exible metal hose and 1 mode hand shower with
backow prevention, and standard 2.5 gpm (9.5 L/min)
ow restrictor.
3505-H321-V
Shower/hand shower system powered by the Temptrol®
pressure-balancing valve. Features adjustable stop screw
to limit handle turn, separate two function diverter, lever
handle, wall connection, 30" slide bar, exible metal hose
and 1 mode hand shower with backow prevention,
1 mode showerhead and standard 2.5 gpm (9.5 L/min)
ow restrictors.
3506-H321-V
Tub/shower/hand shower system powered by the
Temptrol®pressure balancing valve. Features adjustable
stop screw to limit handle turn, separate three function
diverter, lever handle, wall connection, 30" slide bar,
exible metal hose and 1 mode hand shower with
backow prevention, non-diverter tub spout, 1 mode
showerhead with standard 2.5 gpm (9.5 L/min) ow
restrictors.
Components made from metal and nonmetallic materials
plated in standard polished chrome nish.
3503-H321-V
Hand Shower System
3505-H321-V
Shower/Hand Shower System
3506-H321-V
Tub/Shower/Hand Shower System
Compliance
-ASME A112.18.1/CSA B125.1
Warranty
Limited Lifetime - to the original end purchaser in
consumer/residential installations.
5 Years - for industrial/commercial installations.
Refer to www.symmons.com/warranty for complete
warranty information.
3503-H321-V, 3505-H321-V, 3506-H321-V
Shower System Series
Operation & Maintenance Manual
-1.5 1.5 gpm (5.7 L/min) flow restrictor
-2.0 2.0 gpm (7.6 L/min) flow restrictor
Delete
Suffix B
Chrome plastic escutcheon on valve
with color graphics/indicators in place
of standard brass escutcheon
-STN Satin Nickel finish
-TRM Trim only, valve not included
CG
CG
Note: Append appropriate -sufx to model number.

2
Dimensions
Notes:
1) All dimensions measured from nominal rough-in (see O as reference).
2) Dimensions subject to change without notice.
Measurements
A Ø 2-1/2", 64 mm
B 6-3/4", 171 mm
C 6", 152 mm
D
Male 1/2-14 NPT thread
must be recessed 1/4" (6 mm)
from finished wall
E Ref. 77", 1956 mm
F 4-3/4", 121 mm
G Ø 5", 127 mm
H Ø 7-1/2", 191 mm
I Ø 2-1/2", 64 mm
J Ref. 10", 254 mm
K Ref. 32", 813 mm
L Ref. 12", 305 mm
M 3", 76 mm
N 2-7/8", 73 mm
ORough-in
2-3/8" ± 1/2", 60 mm ± 13 mm
P 5-1/4", 133 mm
Q 7", 178 mm
CC
DD
FF
KK
LL
MM
NN
OO
PP
RR
QQ
AA
BB
EE
GG
HH
II
JJ
FLOORFLOOR

3
Parts Breakdown
Replacement Parts
Item Description Part Number
A Showerhead 352SH
B
C
Shower Arm
Flange 300S
D Handle Assembly T-242A
E Dome Cover T-19/20
F
G
H
Diverter Escutcheon
Screws
Mounting Plate
T-416A
I
J
K
Escutcheon
Screws
Mounting Plate
RTS-009 (Brass)
RTS-010 (Plastic)
L Tub Spout 067
M
N
O
Slide Bar
Assembly RA-009
P Hand Shower EF-100
Q Wall Elbow EF-105
R 60" Hose RTS-045
Notes:
1) Append appropriate -sufx for premium nish.
2) Append -1.5 or -2.0 to showerhead or hand
shower for low ow.
D
COLD
Water Supply
A
B
C
M
P
Q
R
HOT
Water Supply
E
FG
G
H
IJ
J
K
L
N
O
D
E
Tools Required for Installation
Adjustable
wrench
Allen wrench:
Handle (2mm)
Phillips head
screwdriver
Plumber tape
Power drill
Silicone
Notes:
1) Apply a bead of silicone around the perimeter of all shower trim
installed ush to the nished wall. Leave opening on bottom of
escutcheons for weep hole.
2) Apply plumber tape to all threaded connections.
EF-109*
*Order in-line vacuum breaker (EF-109) for hand
shower systems without dual checks.

4
Installation
Note:
For valve body installation, please
see valve body installation guides.
1) Install small mounting plate (H)
to diverter valve (2DIV-BODY or
3DIV-BODY) and large mounting
plate (K) to shower valve (46-2-
BODY). Secure each with two
screws (G) and (J).
2) Attach diverter escutcheon (F) to
small mounting plate (H).
Note: Tabs should snap into place.
3) Attach shower escutcheon (I) to
large mounting plate (K).
Note: Tabs should snap into place.
4) Install dome covers (E) to valves by
turning clockwise.
5) Install diverter handle (3505 and
3506 only) (D) and shower
handle (D) to valves. Secure
handles by tightening set screws.
Note: Handles should be facing the
6 o'clock position.
6) Install tub spout (L) to stub out
pipe. Turn clockwise to secure.
1
G
H
K
J
1
2
F
H
K
I
1
E
E
1
2
1
1
2
D
D
1
2
L

5
Installation
7a) Dry Wall Option: R emove upper
and lower caps (M) from slide bar
brackets. Place slide bar (O) into
desired position. Using brackets
as a guide, carefully drill 3/16"
holes into wall. Remove slide bar
and install anchors.
Notes: Make sure that slide bar
holes and bracket holes are aligned
before drilling. Before drilling bottom
hole, make sure slide bar is plumb.
7b) Stud Option: R emove upper and
lower caps (M) from slide bar
brackets. Place slide bar (O) into
desired position. Using brackets
as a guide, carefully drill 1/8"
pilot holes into stud.
Notes: Make sure that slide bar holes
and bracket holes are aligned before
drilling. Before drilling bottom hole,
make sure slide bar is plumb.
8) With slide bar (O) in position,
secure to wall using screws (N).
Replace upper and lower caps (M)
onto slide bar brackets.
4
4
1
1
2
2
3
M
O
M
1
1
2
2
3
M
O
M
2
2
1
N
O
M
M
O

6
Installation
9) Install wall elbow (Q) to stub
out pipe. Tighten set screw
to secure.
10) Attach shower arm (B) and
ange (C) to vertical shower pipe
turning clockwise to tighten.
11) Install showerhead (A) to shower
arm (B). Turn clockwise to
tighten.
12) Attach large end of hand shower
hose (R) to hand shower wand
(P). Attach small end of hand
shower hose (R) to wall elbow
(Q). Turn clockwise to tighten.
1
2
B
C
Q
3
1
4
2
P
R
R
1
2
Q
1
2
B
A
Operation (Temperature Control)
1) Turn shower handle counter-
clockwise approximately 1/4 turn
to put valve in cold position.
2) Turn shower handle counter-
clockwise approximately 1/2 turn
to put valve in warm position.
3) Turn shower handle counter-
clockwise approximately 3/4 turn
to put valve in hot position.

Symmons Industries, Inc. ■31 Brooks Drive ■Braintree, MA 02184 ■Phone: [phone] ■ Fax: [phone]
Copyright © 2018 Symmons Industries, Inc. ■symmons.com ■[email protected] ■ZV-3047 REV A ■ 081318
Troubleshooting Chart
Finish is spotting. Elements in water supply may cause
water staining on nish.
Clean nished trim area with a soft
cloth using mild soap and water or a
non-abrasive cleaner and then quickly
rinse with water.
Operation (Diverter Control: 2DIV-BODY)
POSITION 1 POSITION 2
1) Cartridge is factory set to divert
to function 1.
2) Turn handle to position 2 to divert
to function 2.
3) Turn handle to position 3 to share
functions 1 and 2.
POSITION 3
Note: Additional handle positions for same output are illustrated.
Operation (Diverter Control: 3DIV-BODY)
1) Cartridge is factory set to divert
to function 1.
POSITION 2
2) Turn handle to position 2 to divert
to function 2.
POSITION 1 POSITION 3
POSITION 6
3) Turn handle to position 3 to divert
to function 3.
6) Turn handle to position 6 to share
functions 1 and 2.
Troubleshooting Chart
5) Turn handle to position 5 to share
functions 1 and 3.
POSITION 5
POSITION 4
4) Turn handle to position 4 to share
functions 2 and 3.
WARNING: This product can expose you to chemicals including lead, which is known to the state of California to
cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.