Lochinvar LSA030KK User Manual

Tall and Short Models

Lochinvar’s residential electric water heaters are available in tall models from 30 to 120 gallons and short models from 30 to 50 gallons. Various combinations of elements, wiring and voltages can be furnished to meet most applications. All models meet or exceed the NAECA and ASHRAE Energy Efficiency Standards. Every unit features a sophisticated design for high efficiency, low standby loss, high first hour delivery and money saving performance. All water heaters are triple tested during fabrication to ensure the highest standards of quality and performance for a long service life.

Standard Features

• 2" Non-CFC Foam Insulation - Reduces standby heat loss.

Residential Electric Water Heaters

• Immersion Type Heating Elements - tin-coated, copper

sheath design for longer life in hard, aggressive water.

• Screw-In Element Mounting - for easy replacement

and service.

• Adjustable Thermostat and Automatic Overheat Safety

Limit - for accurate, easy control of water temperature and safe operation.

• Heat Traps - Factory installed, minimizes heat loss through

piping.

• Glass-lined Steel Tank - fused to the interior of the tank to

assure a long life providing clean, clear hot water.

• Magnesium Tank Saver Anode - high capacity anode

provides protection from the effects of electrolytic corrosion.

• Dielectric Nipples - provides an extra measure of tank

protection and piping convenience.

• Relief Valve Tapping - top/center location for installation

flexibility and convenience.

• Brass Drain Valve

Temperature & Pressure relief valve supplied with all models.

Optional Features

• Voltages Available—120, 208, 240 volts.

(Wired for single phase only)

• 6 Year Limited Warranty*

(See warranty for details)

• 10 Year Extended Warranty Available

(In residential applications)

* 3 year limited warranty on tank and 1 year limited warranty on Parts

when installed in commercial applications

• Simultaneous Thermostat Operation (Available)

For 277, 380, 415 & 480 volts, and all 3ø see Light Duty Commercial Water Heaters

Dimensions and Specifications Tall and Short Models

T&P

INLETOUTLET

OPTIONAL

T&P

Short Models Have

Optional Side T & P

Relief Valve Tapping

Model Gal. Input 1st Hour Energy Shipping Number Cap. Watts Gallons Factor A B D Weight

Tall Models LTA030KK 30 4500 43 0.93 47-1/4” 18” 85 LTA040KK 40 4500 53 0.92 48” 20” 103 LTA052KK-T 50 4500 63 0.90 57-1/2” 20” 123 LTA052KK 50 4500 59 0.90 46-1/2” 22” 130 LTA066KK 65 4500 72 0.88 59-1/4” 22” 156 LTA082KK 80 4500 87 0.87 60-1/4” 24” 183 LTA120KK 119 4500 105 0.84 63-3/4” 28” 305 Short Models LSA030KK 30 4500 40 0.93 30” 22” 24” 86 LSA040KK 40 4500 47 0.92 32” 24” 24-1/2” 115 LSA050KK 47 4500 52 0.90 32” 26” 24-1/2” 143 High Efficiency Models LTA041KK 40 4500 53 0.93 47” 20” 103 LTA051KK 50 4500 63 0.93 47-1/2” 22” 130 LTA065KK 65 4500 72 0.91 61-1/4” 24” 160 LTA081KK 80 4500 87 0.91 60” 26” 191

Notes: Water connections are 3/4” NPT on all models except LTA120 which is 1” NPT. Total amperage not to exceed 48 amps. Standard Voltage and Wattage: 240v – 4500w.

FOR EASE IN ORDERING

BY MODEL NUMBER

LT A 040 K K

VOLTAGE

MODEL

This heater has a 6 year warranty. It is a tall model, has a 40 gallon capacity with a 240 volt 4500 watt upper

element and 4500 watt lower element.

HEATING ELEMENT

SCHEDULE

E – 1500 L – 4000 F – 2000 K – 4500 G – 2500 M – 5000 H – 3000 P – 6000 J – 3500

Recovery Rate (GPH)

Element Wattage 40°F 50°F 60°F 70°F 80°F 90°F 100°F

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

CAPACITY

TANK

VOLTAGE SCHEDULE

(WATTAGE)

LOWER ELEMENT

UPPER ELEMENT

VOLTAGE SCHEDULE

C – 120V 1ø J – 208V 1ø A – 240V 1ø

Certified for Potable Water and Space Heating Applications

This water heater is suitable for water heating and space heating. Toxic chemicals, such as those used for boiler water treatment shall NEVER be introduced into this system. This water heater may NEVER be connected to any existing heating system or components previously used with non-potable water heating appliances.

Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax 615-547-1000

www.Lochinvar.com

RE -17 (Replaces RE-16 10/10)

PDP-5M-4/11-Printed in U.S.A.