Rheem Universal Gas user manual

Summary of the content on the page No. 1

Universal Gas Commercial Water Heaters
Available in Sizes Ranging From 35 - 100 Gallon Tank-Type Models
 98,000 BTU/Hr. thru 400,000 BTU/Hr.
Universal Gas Commercial Water Heaters are specifically designed to
minimize the difficulty of replacing failed water heaters and are versatile for
new installations. These products are designed for applications requiring
large quantities of hot water.
Construction Features:
• Low profile automatic flue
• Universal tank design –
damper –
maximizes install

Summary of the content on the page No. 2

Universal Gas continued. MAXIMUM DELIVERY In U.S. Gallons and Liters. (Includes useable storage and recovery for indicated times.) MODEL TANK CAPACITY INPUT BTU/HR. TEMP. 5 10 15 20 30 45 60 120 180 Min. to Rec. NUMBER GALLONS LITERS NAT. &L.P. RISE UNITSMin.Min.Min.Min.Min.Min.Min.Min.Min. Contents G50-98 50 189 98,000 100°F GAL 43 51 59 67 83 106 130 225 320 32 37.7°C LTR. 162 192 222 252 312 402 492 852 1212 G75-125 75 284 125,000 100°F GAL. 63 73 83 93 113 143 174 295 416 37 37.7°C LTR. 237

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Universal Gas continued. RECOVERY CAPACITIES Recovery in U.S. Gallons/Hr. (GPH) and Liters/Hr. (LPH) at Various Temperature Rises. MODEL INPUT BTU/HR. THERMAL 40°F 50°F 60°F 70°F 80°F 90°F 100°F 110°F 120°F 130°F 140°F NUMBER NATURAL & L.P. EFFICIENCY UNITS 22°C 28°C 33°C 39°C 45°C 50°C 56°C 61°C 67°C 72°C 78°C G50-98 98,000 80% GPH 238 190 158 136 119 106 95 86 79 73 68 LPH 899 719 600 514 450 400 360 327 300 277 257 G75-125 125,000 80% GPH 303 242 202 173 152 135 121 110 101 93 87 LPH 1147 918

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Universal Gas continued. DIMENSIONAL INFORMATION All Dimensions Shown in English and Metric. WATER CONNECTIONS APPROXIMATE SHIPPING WEIGHT MODEL TOP FRONT REAR NUMBER UNITS AB C D E FGH IN/OUT SIDE SIDE STD. ASME G50-98 inches 62-3/4 57-1/8 22-1/2 22-5/8 5 50-1/2 1/2 15 1 1-1/2 1-1/2 270 lbs. N/A mm 1594 1451 667 575 127 1283 13 381 25 38 38 122 kgs. N/A G75-125 inches 65-1/2 61 26-1/4 25 5 56 3/4 20 1-1/2 1-1/2 1-1/2 480 lbs. N/A mm 1664 1549 667 635 127 1422 19 508 38 38 38 217 kgs. N/A G82-15

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Universal Gas continued. DIMENSIONAL DIAGRAM CLEARANCES TO COMBUSTIBLES MODEL NUMBER UNITS SIDE REAR TOP H G50-98 inches 22 12 OUTLET INLET mm 51 51 305 E TOP TOP G75-125 inches 22 12 mm 51 51 305 G82-156 inches 22 12 mm 51 51 305 G76-180 inches 22 12 mm 51 51 305 G37-200 inches 22 12 OUTLET T&P REAR SIDE mm 51 51 305 OUTLET G76-200 inches 22 12 FRONT SIDE mm 51 51 305 C G91-200 inches 22 12 mm 51 51 305 G100-200(A) inches 24 12 INLET mm 51 102 305 FRONT SIDE G72-250(A) inches 66 12 mm 152 152 3

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Universal Gas continued. Other Features: • Insulation – sag and moisture proof fiberglass • Gas control system – Fully adjustable insulation surrounds the storage tank to mini- thermostat from 100°F to 180°F, 24 volt mize heat loss. In addition, heavy mineral wool combination gas valve includes main gas insulation surrounds the combustion chamber. pressure regulation, On-Off manual valve, 120/24 volt transformer, and high limit • Anode rods – patented design utilizes multiple temperature cut-out