Elkay ER191 Installation Manual
10 1/4 "
260mm
5 1/8 "
130mm
ER19*1D ER19*2D ER19*3D
Installation Instructions
ER191/ER192/ER193
Refrigeration Packages
NOTICE: This water cooler must be connected to the water
supply using a dielectric coupling.
NOTE: It is important to insure proper ventilation. Allow a
23 "
584mm
8 1/8 "
205mm
4 1/4 "
114mm
minimum clearance of 12 inches (305 mm) 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) inches above wall.
This chiller has been designed for use with potable water and
includes an o-ring seal on the drain plug. The fitting should
be replaced if the unit is to be used with more aggressive
fluids.
For use with photo processing applications, adjust
cold control to warmer settings.
1 9/16 "
40mm
1 1/4 "
32mm
A
TEMPERATURE
ADJUSTMENT
C
B
4 7/8 "
123mm
ELECTRICAL
1 3/4 "
44mm
25 3/4 "
654mm
ALTERNATE
ELECTRICAL
LOCATION
LEGEND
A = 3/8" O.D. TUBE W A TER OUT
B = 3/8" O.D. TUBE WA TER INLET
C = 3/8" O.D. TUBE T ANK DRAIN
98638C (Rev. B - 10/11)
ITEMIZED PARTS LIST
ITEM
NO.
10
11
*12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
NS
NS
1
2
3
4
5
6
7
8
9
PART NO.
23089C
35882C
35895C
36072C
30502C
41991000
70018C
70009C
66628C
32817000
36327C
36320C
36326C
36324C
36325C
32580005
36070C
50196C
66625C
27957C
70772C
27197C
28176C
28180C
23101C
23104C
28178C
66629C
36071C
36080C
70274C
27198C
66204C
DESCRIPTION
Terminal Box Cover
Cold Control
Cold Control (Freeze Protect)
Fan Motor
Fan Blade
Fan Bracket
Fan Nut
Motor Mounting Screw
Condenser
Shroud
CSR Box Assy
Compressor Service Pak
Overload
Overload Cover
Overload Cover Strap Spring
Wire - #16Ga. Black
Wire - #16Ga. Black
Grommet
Evaporator Assy
Insulation Box Cover
Drain Plug
Grill (Front)
Base Assy
Insulation Box Panel (Rear)
End Panel
Insulation Box (Front)
Terminal Box
Heat Exchanger
Wire - #16Ga. Black
Wire - #16Ga. White
Compressor Mounting Sleeve
Grill (Rear)
Drier
ER19-2D/3D 220V-50/60 HZ
ITEM
PART NO.
NO.
4
36073C
11
36305C
*12
36308C
13
36306C
14
36230C
36229C
*INCLUDES COMPRESSOR, OVERLOAD & CSR BOX ASSEMBL Y.
IF UNDER WARRANTY , REPLACE WITH SAME COMPRESSOR
USED IN ORIGINAL ASSEMBL Y.
NOTE: All correspondence pertaining to any of the above water cooler
or orders for repair parts MUST include model number and serial
number of cooler, name and part number of replacement part.
DESCRIPTION
Fan Motor
CSR Box Assy
Compressor Service Pak
Overload
Overload Cover
Overload Bracket
ER19*1D ER19*2D ER19*3D
INSTALLATION
1. Potable water inlet and outlet are 3/8" (9 mm) O.D. tube located on
top of unit. Contractor to supply connections as required.
2. Connecting lines to be of copper, thoroughly flushed to remove all
foreign matter before being connected to cooler. If flushing does
not remove all particles, a water strainer should be installed in supply
line.
3. Connect cooler to building supply line with a shut-off valve and install
a union connection between the valve and cooler.
4. Electrical: Make sure power supply is identical in voltage, cycle, and
phase to that specified on cooler serial plate. Never wire compressor
directly to the power supply.
START-UP
1. Open supply line valve.
2. Purge air from all water lines by operating bubbler valve of fountain.
3. Connect to electrical power.
TROUBLESHOOTING & MAINTENANCE
Temperature Control: Factory set for 50° F water under normal
conditions. To adjust water temperature, turn screw on Item No. 2
clockwise for colder, counter clockwise for warmer.
Ventilation: Cabinet louvers should be periodically cleaned with brush,
air hose or vacuum cleaner. Excess dirt or poor ventilation can cause
no cold water and compressor cycling on the compressor overload
protector
Lubrication: Motors are lifetime lubricated.
28
20
2
3
24
1, 27
4, 5, 6,
7, 8
Wiring Diagram
BLACK
WHITE
30
98638C (Rev. B - 10/11)
17
GREEN
FAN
RELAY
1
M
START
CAPACITOR
ELKAY MANUF ACTURING COMP ANY • 2222 CAMDEN COURT • OAK BROOK, IL 60523 • 630.574.8484
19
9, 10
FREEZE
CONTROL
22
BLACK
16
COLD CONTROL
THERMOSTAT
11
29
BLACK
BLACK
2
LS
WHITE
COMPRESSOR
S
O/L
C
R
13, 14, 15
25
RED
26
21
REPAIR SER VICE INFORMATION TOLL FREE NUMBER 1.800.260.6640
FOR PAR TS, CONT ACT YOUR LOCAL DISTRIBUT OR OR CALL 1.800.323.0620
12
23
18, 31
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