HANDS-FREE WALL MOUNTED SINKS
AC OR BATTERY POWERED
Operating Manual for Hands-Free Wall Mounted Scrub Sinks
AC Models 504A, 504A-1.0 and 504A-0.5
Battery Models 504B, 504B-1.0 and 504B-0.5
1
Columbia does not recommend use with harsh chemicals.
NSF/ANSI Standard 2 - Food Equipment and NSF/ANSI 372 low-lead.
COLUMBIA SPECIFICATIONS
HANDS-FREE WALL MOUNTED SINKS
AC OR BATTERY POWERED
2
Parts List
(1) Wall mount sink
(1) AC or Battery powered sensor faucet assembly
(1) Wall-mounting bracket
(2) Support brackets
(1) Mixing check valve
(1) Strainer assembly with basket
Installation Instructions
Step 1
1. Establish sink location on the wall.
2. Determine desired height for the top of the backsplash from finished floor and draw a level
line which will be the top edge of the wall mounting bracket.
3. Hold the wall mounting bracket against the wall and mark the wall where the holes are. Drill
holes and secure bracket to the wall as shown in illustration A. Screws are not provided.
Step 2
1. Install strainer assembly.
2. Install faucets to the sink following the instructions provided with sensor unit.
3. Attach supply tube with elbow to back of faucet.
4. Install mixing check valve and compression fitting to control box of each sensor faucet.
Step 3
1. Position the sink onto wall bracket.
2. Loosely attach support brackets under sink and push against wall then mark holes for
drilling as shown in illustration B.
3. Remove support brackets from sink and drill holes for mounting fasteners (not provided).
4. Re-mount support brackets to sink and fasten to wall.
Step 4
1. Connect waste line to strainer assembly (s).
2. Mount sensor control box at desired location on wall.
3. Connect power line from sensor to control box.
4. Attach supply tube from faucet to control box.
5. Connect hot and cold water from the source to mixing check valve (s).
6. Remove aerator from the spout assemblies and flush water system. (see step 7 sensor
installation instructions)
7. Check connections for leaks.
8. Replace aerator onto the spout (s).
9. We recommend sealing top of backsplash to wall as shown in illustration C.
Tools Required
Tape Measure
Adjustable Wrench
Drill Motor and Drill Bits
Pipe Wrench
Level
Safety Glasses
Screw Drivers: 1 Phillips & 1 Standard
Pencil
Socket Wrench
Illustration A
Illustration B
Illustration C
1622 Browning Irvine, CA 92606-4809 Phone: 949.474.0777 Toll Free: 800.626.2117 Fax: 949.474.1191 www.columbiasinks.com email: info@columbiasinks.com
©2016 Columbia Products
COLUMBIA SPECIFICATIONS
HANDS-FREE WALL MOUNTED SINKS
AC OR BATTERY POWERED
3
Top
10.5”
(266.7mm)
1.5” (38mm)
11.5”
(292.1mm)
.25” R
6mm
2” drain hole
23” (584.2mm)
(292.1mm)
20” (508mm)
11.5”
2” (51mm)
17”
(431.8mm)
(520.7mm)
1.5” (38mm)
20.5”
Front Side
Wall-mounting bracket
10.5” (266.7mm)
1.5” (38mm)
2” (50.8mm)
4” (101.6mm)
.25” R (6mm)
9” (228.6mm)
35” (889mm)
suggested
floor to rim
height
20.5” (520.7mm)
2” (51mm)
7.5” (191mm)
45º
10.5” (266.7mm)
7” (177.8mm)
Hole Configurations
11.5”
(292.1mm)
.875” (22mm)
dia. hole (1)
21” (533.4mm)
11.5”
(292.1mm)
6” (152.4mm)
6.75” (171mm)
Wall Mounting Detail
1.5” (38mm)
2” (51mm)
.25” dia. hole (6mm)
wall hanger
Supply Line
.5 NPT
13.5”
(342.9mm)
back splash
1622 Browning Irvine, CA 92606-4809 Phone: 949.474.0777 Toll Free: 800.626.2117 Fax: 949.474.1191 www.columbiasinks.com email: info@columbiasinks.com
©2016 Columbia Products
HYDROTEK INTERNATIONAL, INC.
5055 Forsyth Commerce Rd., Ste. 124, Orlando, FL 32807
OPERATION & MAINTENANCE MANUAL
Email: mike@hydrotekintl.com or armin@hydrotekintl.com
ADA Compliant. Meets all barrier
Conserves water and energy
Easily installed in new or retrofit
Competitively priced for today's
Promotes cleanliness & hygiene
Proven Hydrotek craftsmanship
Chrome plated, solid brass construction.
Wall mountable, waterproof control box
with armored, vandal resistant control and
Preset/adjustable sensor range 6"
various installation requirements.
at 0 but adjustable to 15, 30 or 60 seconds.
Prevents accidental sink overflow.
off delay is adjustable from 1 second
reduce maintenance costs.
Standard 6" gooseneck spout and 2.0 GPM
hole, wall/splash mounting.
All parts are field replaceable to ensure quick
Same faucet, field switchable to/from AC
Powered or Battery Powered.
provides reliable and smooth operation without
are unaffected by chlorine,
Control module automatically performs a
check of all electrical components.
No-touch system enhances hygiene in the
medical, institutional, food service industries,