Lochinvar JRW006E User Manual
Light Duty
Commercial
Electric
Junior, Tall & Short models – 6 to 120 Gallons
Available in junior, tall and short models, Lochinvar’s
commercial electric water heaters offer a wide range of capacities
and a choice of voltages. This flexibility—combined with their
Energy Saver design and durable construction—makes them ideal
for many low-draw commercial and industrial applications.
Standard Features
• Energy Saving Design–All models meet the latest NAECA
and ASHRAE Energy Efficiency Standards.
• Glass–Lined Steel Tank–300 psi test pressure,
150 psi working pressure.
• Non-CFC Foam Insulation–Surrounds the tank surface to
minimize standby heat loss. Exceeds ASHRAE 90.1 standard.
• Adjustable Thermostats–Adjustable, accurate control provides
easy means of selecting most desirable temperature.
• Automatic Overheat Protection–Provides automatic overheat
safety control with manual reset high limit feature.
• Magnesium Tank Saver Anode–Large diameter magnesium
anode prolongs tank life and inhibits corrosion.
• Dip Tube–Withstands temperatures of 400ºF.
• ASME Temperature & Pressure Relief Valve–Included
with all models.
• Warranty–3 year limited warranty. 1 year limited warranty
on parts. (See warranties for details)
Water Heaters
Electric Wiring Diagram
INTERLOCKING
(UNBALANCED 3ø OPERATION)
WHEN ORDERING–SPECIFY
INTERLOCKING ELEMENT OPERATION
(Both elements cannot be energized at one time.)
SIMULTANEOUS
(UNBALANCED 3ø OPERATION)
WHEN ORDERING–SPECIFY
SIMULTANEOUS ELEMENT OPERATION
Dimensions & Specifications
Junior models
For Ease in Ordering
by Model Number
LT X 052 K K
VOLTAGE
MODEL
This is a Tall Commercial Electric
480 volt model with a tank capacity
of 52 gallons. The upper and lower
elements are 4500 watts.
T
ANK CA PAC I TY
(WATTAGE)
UPPER EL E MENT
LOWER ELEMENT
Tall & Short models
Model Gallon Shipping
Number Capacity A B D E Weight
Junior Models
JRW006E 6 16-1/2” 14” 10-1/4” 3” 33
JRW012E 12 27-3/4” 14” 21-1/4” 3” 48
JRW020E 19 24-3/4” 18” 18-1/4” 3” 59
JRW031E 30 30” 22” 23-1/2” 4-1/2” 92
Tall Models
LTX030KK 30 47” 18” - - 85
LTX040KK 40 47” 20” - - 103
LTX052KK-T 50 57-1/2” 20” - - 123
LTX052KK 50 46-1/2” 22” - - 130
LTX066KK 65 59-1/4” 22” - - 156
LTX082KK 80 59” 24” - - 183
LTX120KK 119 63-3/4” 28” - - 305
Short Models -
Notes: Water connections 3/4” NPT on all models.
(LTX120 is standard with 1” water connections)
Standard wattage and voltage: 4500W/480V 3ø
LSX030KK 30 29-3/4” 22” 24” - 96
LSX040KK 40 31-3/4” 24” 24-1/4” - 125
LSX050KK 47 31-3/4” 26” 24-1/4” - 153
Element Availability
Recovery Rate (GPH @ °F Rise)
Element Wattage 40 50 60 70 80 90 100
E 1500 16 12 10 9 8 7 6
F 2000 21 17 14 12 10 9 8
G 2500 26 21 17 15 13 11 10
H 3000 31 25 21 18 16 14 12
J 3500 36 29 24 21 18 16 14
L 4000 41 33 28 24 21 18 17
K 4500 47 37 31 27 23 21 19
M 5000 52 41 34 30 26 23 21
P 6000 62 50 41 35 31 28 25
Notes: Max. wattage Jr. models 6 & 12 = 3000W
Max. wattage Jr. models 20 & 31 = 6000W
Voltage Schedule
J - 208V 1ø W - 277V 1ø
K - 208V 3ø Y - 380V 3ø
A - 240V 1ø Z - 415V 3ø
B - 240V 3ø V - 480V 1ø
X - 480V 3ø
Note: Jr models available in 1
Wattage Limits w/
Simultaneous Operation
208V - 10,000W (5,000W/5,000W)
240V - 10,000W (5,000W/5,000W)
277V - 12,000W (6,000W/6,000W)
480V - 12,000W (6,000W/6,000W)
ø and 480V 1ø only.
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
CLD-01 (Reprint CLD-01 8/07)
www.Lochinvar.com
6/08–Printed in U.S.A.
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