Lochinvar EJA020FS User Manual
LIGHT DUTY
COMMERCIAL ELECTRIC
WATER HEATER
Submittal Sheet
CLD-Sub-03a
LIGHT DUTY COMMERCIAL ELECTRIC WATER HEATERS
JOB NAME ______________________________________________________________________
LOCATION ______________________________________________________________________
ARCH./ENGR.____________________________________________________________________
WHOLESALER __________________________________________________________________
MECH. CONTRACTOR ___________________________________________________________
MODEL NO. _____________________________________________________________________
RECOVERY RATE IN GPH_______________________________________@________°F RISE
GALLON CAPACITY_____________________________________________________________
VOLTAGE/PHASE________________________________________________________________
KW_____________________________________________________________________________
NOTES
Standard Features
• Meets ASHRAE Energy Efficiency Standards.
• 300 psi Test Pressure, 150 psi Working Pressure.
• Glass-Lined Steel Tank
• Non-CFC Foam Insulation
• Adjustable Thermostats
• Automatic Overheat Protection
• Tank Saver Anode
• ASME Temperature and Pressure Relief Valve
• 3 Year Limited Tank Warranty, 1 Year Limited Parts Warranty
(See warranty for details)
Dimensions & Specifications
Point-of-Use models
TOP VIEW
P.O.U. 6/10/15/20
OUTLET
3/4” (FEMALE)
NPT
3/4” NPT
RELIEF VALVE
OPENING
ELECTRICAL
CONNECTION
INLET
3/4” (FEMALE)
NPT
ALTERNATE OUTLET
3/4” (FEMALE) NPT
B
FRONT VIEW
EJ 6/10/15/20
C
A
Short models
OUTLET
3/4” (FEMALE)
NPT
2-1/2”
JUNCTION
BOX
3-3/4”
Light Duty Commercial Models
Model Gallon Shipping
Number Capacity A B C D Weight
Point-of-Use Models
EJA006FS 6 15-1/2” 14-1/4” 11” - 35
EJA010FS 10 18-1/4” 18” 12-1/2” - 54
EJA015FS 15 26” 18” 20-1/2” - 58
EJA020FS 20 22-1/4” 21-3/4” 15-1/2” - 73
Short Models
ESX030KD 30 31” 21-3/4” 24-1/4” 8” 100
ESX040KD 40 32-1/4” 24” 25-1/2” 8” 125
ESX050KD 50 32-1/4” 26-1/2” 25-1/4” 8” 166
Tall Models
ETX030KD 30 34-1/2” 20-1/2” - 8” 98
ETX040KD 40 45-1/4” 20-1/2” - 8” 113
ETX050KD 50 55” 20-1/2” - 8” 131
ETX065KD 66 60-3/4” 21-3/4” - 8” 176
ETX080KD 80 59-1/2” 24” - 8” 211
ETX120KD 119 62-1/2” 29-1/2” - 8” 326
Notes: Water connections 3/4” NPT on all models.
* 5000 & 5500 watts are not available for P.O. U. models.
Voltage Schedule
A 240V / 1 PH
J 208V / 1 PH
T 208V / 1 or 3 PH
P 240V / 1 or 3 PH
W 277V / 1 PH
V 480V / 1 PH
X 480V / 1 or 3 PH
WATTAGE
SCHEDULE 120V 208V 240V 277V 480V
C - 1500 Yes Yes Yes Yes N/A
D - 1650 N/A N/A N/A N/A N/A
E - 2000 Yes Yes Yes Yes N/A
F - 2500 Yes Yes Yes Yes Yes
G - 3000 Yes Yes Yes Yes Yes
H - 3500 N/A Yes Yes N/A N/A
J - 4000 N/A Yes Yes Yes Yes
K - 4500 N/A Yes Yes Yes Yes
M - 5000 N/A Yes* Yes* N/A Yes*
N - 5500 N/A N/A Yes* N/A N/A
P - 6000 N/A Yes Yes Yes Yes
Max Wattage for EJ-006 is 3000W
* Indicates Not Available for EJ-010 and EJ-015
P.O.U. models available in single phase only. 6 gallon P.O.U. not available above 2500 watts or in 480 V.
ǂ Non-simultaneous circuit only. Short & Tall models are factory wired for three phase service and are field converted to single phase.
Tall models
INLET
3/4” (FEMALE)
D
TOP VIEW
ES 30/40/50
B
3/4” NPT
RELIEF VALVE
OPENING
BRASS
DRAIN
VALV E
FRONT VIEW
ES 30/40/50
NPT
A
C
Amperage Recovery Table
Recovery Rate (GPH @ °F Rise)
Element Wattage 40°F 60°F 80°F 100°F 120°F
C 1500 16 10 8 6 5
E 2000 21 14 10 8 7
F 2500 26 17 13 10 9
G 3000 31 21 16 12 10
H 3500 36 24 18 14 12
J 4000 41 28 21 17 14
K 4500 47 31 23 19 16
M 5000 52 34 26 21 17
N 5500 57 38 28 23 19
P 6000 62 41 31 25 21
Simultaneous 7000 72 48 36 29 24
Simultaneous 8000 83 55 41 33 28
Simultaneous 9000 93 62 47 37 31
Simultaneous 10000 103 69 52 41 34
Simultaneous 11000 114 76 57 45 38
Simultaneous 12000 124 83 62 50 41
Wattage Limits
w/ Simultaneous
Operation
208V - 10,000W
(5,000W/5,000W)
240V - 11,000W
(5,500W/5,500W)
277V - 12,000W
(6,000W/6,000W)
480V - 12,000W
(6,000W/6,000W)
OUTLET
3/4” (FEMALE)
NPT
JUNCTION
BOX
DRAIN
VALV E
3-3/4”
D
TOP VIEW
ET 30 - 120
B
FRONT VIEW
ET 30 - 120
For Ease in Ordering
by Model Number
E T X 050 K D
TALL
VOLTAGE
MODEL
This is a Tall Commercial Electric
480 volt model with a tank capacity
of 50 gallons. The upper and lower
elements are 4500 watts.
TANK CA PAC I TY
INLET
3/4” (FEMALE)
NPT
3/4” NPT
RELIEF VALVE
OPENING
2-1/2”
A
WATTAGE
ELEMENT
QUANTITY
Lochinvar, LLC • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
www.Lochinvar.com
3/12—Printed in U.S.A.
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