Rheem Ruud 120 Gallon user manual

Summary of the content on the page No. 1

Heavy Duty Electric Commercial Water Heaters
Available in 50, 85 and 120 Gallon Tank-Type Models

6 KW thru 81 KW
Rheem-Ruud Electric Commercial Water Heaters are suitable for general commercial
hot water applications and are also ideal for point-of-use installations. A single unit can
be used as a booster heater to satisfy the hot water requirements of commercial dish-
washers. A single temperature storage unit, when installed with a mixing valve, will
supply two temperatures in food service e

Summary of the content on the page No. 2

Heavy Duty Electric continued. ELECTRICAL CHARACTERISTICS FULL LOAD CURRENT SURFACE MOUNTED IMMERSION THERMOSTATS ELE- IN AMPERES NO. Staged T’Stats MENT INPUT OF No. Number Number Number 208V 240V 277V 480V WAT- KW ELE- of of of of No. of KW Step Phase Phase Phase Phase TAGE MENTS T’Stats Fuses Contactors Fuses T’Stats Size 1 3 1 3 1 1 3 6 3 2000 29 17 25 14 22 13 7 1 6 2 6 16 N/A 9 3 3000 43 25 38 22 33 19 11 1 6 2 6 19 ONE 12 3 4000 58 33 50 29 43 25 15 1 6 2 6 12 T’STAT 15

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Heavy Duty Electric continued. MODEL NUMBERS SURFACE MOUNTED THERMOSTATS IMMERSION THERMOSTATS INPUT Tank Capacity In Gallons Tank Capacity In Gallons KW 50 85 120 50 85 120 6 ES50-6-G ES85-6-G ES120-6-G E50-6-G E85-6-G E120-6-G 9 ES50-9-G ES85-9-G ES120-9-G E50-9-G E85-9-G E120-9-G 12 ES50-12-G ES85-12-G ES120-12-G E50-12-G E85-12-G E120-12-G 15 ES50-15-G ES85-15-G ES120-15-G E50-15-G E85-15-G E120-15-G 18 ES50-18-G ES85-18-G ES120-18-G E50-18-G E85-18-G E120-18-G 24 ES50-24-G ES85-24-G ES120-2

Summary of the content on the page No. 4

Heavy Duty Electric continued. Other Features: • Integral Fusing – • Terminal Block – all models have integral fusing for each element. all models are equipped with U.L. listed terminal blocks for simplicity of installation. The terminal • Anode Rods – block will accept either copper or aluminum field two (2) magnesium anodes are installed in each tank connect wire. to ensure long life and corrosion resistance. • 120 Volt Control Circuit – • Temperature and Pressure Relief Valve – all units are