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®
S P E C I F I CAT I O NS
GENERAL
Remote type, electric refrigerated, water chiller unit. Chilling
capacity of 2.5 gallons per hour of 50°F drinking water, based
upon 80°F inlet water and 90°F ambient.
Compact, highly efficient water chiller units are designed for
use with any drinking fountain. Also connects to a bubbler,
glass filler or cold water dispenser. Converts a fountain into a
water cooler. Installs directly under fountain or other application, or may be located in a service area to serve a remote
outlet (within 15 feet recommended). Also recommended for
photo-pr ocessing, medical or experimental laboratories and a
pre-cooler for beverage dispensing.
NO LEAD DESIGN
THIS WATER COOLER COMPLIES WITH THE LEAD-FREE
DEFINITION IN THE SAFE DRINKING WATER ACT OF 1986
AND LEAD CONTAMINATION CONTROL ACT OF 1988.
Elkay Water Chillers are manufactured with a waterway system utilizing copper components and completely lead-free
materials. These waterways have no lead because all leadcontaining materials, such as leaded brass, have been
removed. All joints are brazed using silver solder only. No lead
solder is permitted.
This water cooler is certified to NSF/ANSI 61and 372.
No Lead Remote Chiller
Air Cooled
Model ER2
CAPACITIES CHART
Inlet
*GPH of 50°F Drinking Water
Water
Model Temp.
Number (°F) 70°F 80°F 90°F &Office Mfg. Mfg. Lbs.
70° 3.9 3.6 3.3
ER2 80° 2.9 2.7 2.5 30 17 12 48
{
90° 2.2 2.0 1.9
Rated watts shown are based on operational (run) time, in accordance with A.R.I.
Standard 1010 conditions. Specific applications will determine the actual watts
consumed per hour. Watts consumed will be based on number of people
served per hour (usage), ambient temperatures, and inlet water temperature.
Room Temperature °F
No.People Served
50°F Drinking Water
School Light Heavy Wt.
Ship.
COOLING SYSTEM
Motor Compressor: Hermetically sealed, reciprocating type,
1/20 HP, 115V, 60 Hz single phase. Sealed in lifetime oil
supply.
Power: Rated 2.1 Amps, 185 Watts.
Co
ndenser: Fan cooled, copper tube with aluminum fins. Fan
motor is permanently lubricated.
Cooling Unit: Combination tube-tank type.
Tube portion is
continuous coil of copper tubing. Tank is copper. Tank volume
is 0.7 gallons.
Refrigerant Control: Refrigerant HFC-134a is controlled by
accurately calibrated capillary tube for positively trouble-fr ee
operation.
Temperatur e Control: Enclosed adjustable thermostat is
factory preset. Requires no adjustment other than for
altitude requirements.
ER2 Remote Chiller
CONSTRUCTION
Cabinet: Rust-resistant, galvanized steel.
Drain Plug: This chiller is provided with a plastic drain plug
which incorporates an o-ring seal. This fitting is designed for
potable water applications and should be replaced with a
suitable fitting if chiller is used with more aggressive liquids.
5 YEAR LIMITED WARRANTY on the refrigeration system of
the unit. Electrical components and water system are warranted for 12 months from date of installation. Warranty pertains to drinking water applications only. Non-drinking water
applications are not covered under warranty. Sample
Certificate available on request.
STANDARDS
Elkay Electric Air Cooled Water Coolers are listed
by Underwriters Laboratories Inc. and comply with
both Canadian and U.S. requirements.
Rated in accordance with A.R.I. Standard 1010
and meets all known federal and state plumbing
codes.
In keeping with our policy of continuing product improvement, Elkay reserves the right to change
product specifications without notice.
Elkay
www.elkayusa.com
2222 Camden Court
Oak Brook, IL 60523
This cooler is certified by WQA to lead-free compliance
including NSF/ANSI 61 and 372.
This specification describes an Elkay product with design, quality and functional benefits to the
user. When making a comparison of other producers ’ offerings, be certain these features are not
overlooked.
Printed in U.S.A.
©2012 Elkay
(Rev. 7/12) 13-2F
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No Lead Remote Chiller
C
L
D
Air Cooled
Model ER2
3"
7/8"
(22mm)
(76mm)
1/4" O.D. TUBE INLET
®
ROUGH-IN DIMENSIONS
1-1/4" (32mm)
2-7/8"
(73mm)
(31mm)
1/4" O.D. TUBE
COLD WATER OUTLET
13-1/2"
(343 mm)
TOP VIEW
3-3/8"
(86mm)
ELECTRICAL
1-3/4"
(44mm)
10-1/2"
(267mm)
O
ADJ
COLD CONTROL
R
E
DRAIN
15-3/4"
(400mm)
FRONT VIEW
Drain Plug: This chiller is provided with a plastic drain plug which
incorporates an o-ring seal. This fitting is designed for potable water
applications and should be replaced with a suitable fitting if chiller is used
with more aggressive liquids.
NOTE:
It is important to insure proper ventilation. Allow a minimum
clearance of 6 inches (152mm) in front and 3 inches (76mm) in
the rear of the unit. If unit is to be installed in an enclosure, allow
the following clearances around unit: 1 inch (25mm) each side,
3 inches (76mm) in the rear, 3 inches (76mm) above. Wall grill,
EG1 or EG2 may be used with this unit.
SIDE VIEW
Elkay
13-2F (Rev. 7/12)
2222 Camden Court
Oak Brook, IL 60523
Printed in U.S.A.
©2012 Elkay
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