Elkay ER194H Installation manual
1000003882 (Rev. A - 03/17)
ER19_4A
Page 1
Installation / Care / Use Manual
Model : ER194H
Original Instructions
Description
Remote Water Chillers are designed to reduce the temperature of potable water that is routed through the water chiller. Remote Water Chillers are
designed to be installed in properly ventilated, non-visible locations.
• Electrical: 220-240V 50Hz, 220-230V 60Hz, 1 phase
• Ambient Air Temperature: 50-122°F (10-50°C)
• Water Pressure: 20-100 psig (0.14-0.69 MPa)
• Maximum Water Temperature: 122°F (50°C)
• Refrigerant: HFC-R134a
• Ingress Protection: IP21
• For Commercial Use Only
• Rated IP21 for Indoor/Outdoor Use
• Full Load Amps: 5.0
DANGER – Indicates death or serious injury will result if proper precautions are not taken.
WARNING – Indicates death, serious injury or property damage can result if proper precautions are not taken.
CAUTION – Indicates some injury or property damage may result if proper precautions are not taken.
Authorized Service Personnel – Factory trained personnel or personnel having working knowledge of electrical, plumbing and machine (appliance)
maintenance procedures.
Safety
DANGER
• Please read these instructions completely before starting the installation or performing any service. Failure to follow the instructions and safety
precautions in this manual can result in serious injury or death.
• After installation, keep these instructions in a safe location for future reference.
•
•
disconnection of the unit from electrical supply after installation.
WARNING
• For use with clean, clear potable drinking water only. Do not use with water that is microbiologically unsafe or of unknown quality without adequate
disinfection before the system.
• Installation and connection to water and electrical mains must be in compliance with local and national laws.
• All Installation and Service work must be performed by an authorized service personnel.
CAUTION
• This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory, or mental capabilities or lack of
experience and knowledge if they have been given supervision or instructions concerning use of the appliance in a safe way and understand the
hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
• To prevent a metallic taste or increased metal content in the water due to an electrolysis process caused by electrical feedback from the grounding
of electrical equipment to water mains, connect to the water mains using a dielectric coupling.
Ratings
1000003882 (Rev. A - 03/17)
ER19_4A
Page 2
Installation
For correct and safe installation, please read these instructions completely.
• All installation work must be performed by an authorized service personnel.
• Disconnect electrical supply serving the installation area to reduce risk of electrocution.
• Unit not suitable for installations where water jets could be used.
DANGER
WARNING
• Shut off water supply serving the Installation area to reduce risk of water damage.
• Installation area must have minimum required clearances and ventilation for safe operation.
• Never wire compressor directly to electrical supply.
CAUTION
• Hose-sets are not to be used for connecting to water mains.
• Tools/Items required but not provided.
o Safety Glasses
o Protective Gloves
o Hex drives.
o Water Shut-off Valve with 3/8" (9.5mm) compression outlet.
o Fasteners for wall type.
Installation Steps
1. It is important to insure proper ventilation. Allow a 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. If a ventilation grill is installed, the open free area must be 70 square inches or greater.
2.
3.
4.
all particles, a water strainer should be installed in the supply line.
5. Connect cooler to building supply with a shut-off valve and install a union connection between the valve and the cooler.
6. For use with photo processing applications, adjust thermostat to warmer settings.
Wiring Instructions
1. Turn off electrical supply to chiller circuit.
2. Remove Terminal Box Cover to gain access to electrical box.
3. Connect electrical supply using conduit and connectors rated to
minimum IPx1 (light rain) per local and national codes.
4. Connect ground wire to ground screw (provided).
5. Connect black wire to 220-240V 50Hz, 220-230V 60Hz, 1 phase.
6. Connect white wire to Neutral line.
7. Replace Terminal Box Cover.
Start-Up
1. Open water shut-off valve.
2. Purge air from all water lines by operating bubbler valve of
fountain to which cooler is connected. Steady water stream
assures all air is removed.
3. Rotate fan to insure proper clearance and free fan action.
4. Turn on electical supply.
Water Mains Connection
A) 3/8” (9.5mm) O.D. Tube. Water Inlet to Chiller
B) Building Water Mains
C) Water Shut-off Valve (not provided)
LEGEND
A = 3/8" O.D. TUBE WATER OUT
B = 3/8" O.D. TUBE WATER INLET
C = 3/8" O.D. TUBE TANK DRAIN
A = Ribbed (Neutral)
B = Ground (Earth)
C = Smooth (Hot)
D = Red
E = White
F = Black
Thermostat Thermostat
Fan
CSR Box
Compressor
Overload
A
B
C
C
C
A
A
B
B
D
D
E
E
F
F
Terminal Box Cover
1.25
1000003882 (Rev. A - 03/17)
ER19_4A
Page 3
For Replacement Parts, contact your local distributor or call 1.800.834.4816
Elkay Manufacturing Co. 2222 Camden Court – Oak Brook, IL 60523 U.S.A – 630.574.8484
Service
For proper and safe servicing, please read these instructions completely.
• All Service and Maintenance must be performed by an authorized service personnel.
• Disconnect electrical supply to the unit before any service work to reduce risk of electrocution.
• Shut off water supply serving the unit before any service work to reduce risk of water damage.
DANGER
CAUTION
• Tools/Items required but not provided, for servicing:
o Safety Glasses
o Protective Gloves
o Hex drives
1. Temperature Control: Factory set for 50ºF ± 5º (10ºC ± 5º) water under normal conditions. To adjust water temperature, turn screw on Item No. 2
clockwise for colder, counter clockwise for warmer.
Service: Adjustments
Service: Inspection/Cleaning
• Inspect Water Chiller twice each year for proper operation and performance.
• Inspection of the unit will require disconnecting electrical supply, removal of panels, etc. and reassembly and return to service practices.
2. Condenser Fan Motor
replace.
3. Ventilation
be done twice each year or more frequently if needed due to environment. Excess dirt or poor ventilation can cause no cold water and
compressor cycling on the compressor overload protector.
4. Water Flow
Disassemble inline strainer and clean if required.
5. Lubrication: Motors are lifetime lubricated.
6. Actuation of Quick Connect Water Fittings: Chiller is provided with
lead-free plug which utilizes an o-ring seal. To remove plug from
tubing until it reaches a positive stop, approximately 3/4”(19mm).
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
ITEMIZED PARTS LIST
ITEM
NO.
PART
NO. DESCRIPTION
1 1000003936 Terminal Box Cover
2 35882C Cold Control
3 35895C Cold Control (Freeze Protect)
4 0000000249 Kit - Fan Motor/Blade/Shroud/Nuts
5 98853C Kit - Heat Exchanger/Drier
6 41991000 Fan Bracket
7 28176C Base Assembly
8 27197C Grill (Front)
9 66628C Condenser
10 28178C Terminal Box
11 1000002447 Evaporator Assembly
12 36308C Compressor Service Pack
13 98763C Kit - Elect./Overload/Cover/Strap/C.R. Box
14 1000003982 End Panel
15 1000003762 Insulation Box Panel (Front)
16 70772C Drain Plug
17 27957C Insulation Box Cover
18 1000003761 Insulation Box (Rear)
NS 27198C Grill (Rear)
*
12 10
1000003882 (Rev. A - 03/17)
ER19_4A
1.800.834.4816
Elkay Manufacturing Co. 2222 Camden Court – Oak Brook, IL 60523 U.S.A – 630.574.8484
Page 3
•
•
•
•
o
o
o
1.2550510
•
•
.2
.3
.4
.5
.6
4/319
.
11000003936
235882C
335895C(
40000000249
598853C
641991000
728176C
827197C(
966628C
1028178C
111000002447
1236308C
1398763CC.R.
1423101C
151000003762(
1670772C
1727957C
181000003761(
NS27198C(
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
12 10
C B A
1000003882 (Rev. A - 03/17)
ER19_4A
Page 2
•
•
•
•
•
•
•
•
o
o
o
3/89.5 o
o
1.37612305
70376376125
2.
3.
4.
5.
6.
1.
2.
3.IPx1
4.
5.160230-22050240-220
6.
7.
1.
2.
3.
4.
8/39.5 A
B
C
LEGEND
A = 3/8" O.D. TUBE WATER OUT
B = 3/8" O.D. TUBE WATER INLET
C = 3/8" O.D. TUBE TANK DRAIN
A
B
C
D
E
F
CSR
A
B
C
C
C
A
A
B
B
D
D
E
E
F
F
8/3A
8/3B
8/3C
1.50
5.00
1.90
2.00
25.75
10.08
8.12
4.50
5.10
10.25
23.00
1.50
1000003882 (Rev. A - 03/17)
ER19_4A
Page 1
ER194H
•160230-22050240-220
•122-5050-10
•100-200.69-0.14
•12250
•HFC-R134a
•IP21
•
•IP21
•5.0
•
•
•
•
•
•
•
•8
•
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