Rheem RUUD Gas Hot Water Supply Heaters user manual

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Gas Hot Water Supply Heaters
Available in Indoor and Outdoor Models

136,000 thru 1,826,000 BTU/Hr.
Rheem-Ruud hot water supply heaters are designed to pro-
vide hot water service to a variety of commercial applications
when used in conjunction with an appropriately sized storage
tank. These models are particularly suited for applications that
require high inputs and large volumes of stored hot water.
Construction Features:
• Reliable heat exchanger • Compact design –
Design – The all copper T

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Three Important Reasons to Choose Hot Water Supply Heaters from Rheem-Ruud Commercial Water Heaters Reliability • Like all of our water heating products, 100% copper galvanized and Rheem-Ruud hot water supply 1 6 heat exchanger baked enamel jacket heaters are crafted to exacting stan- dards. Each detail of design, engi- heat exchanger cast-iron glass- 10 neering and construction must meet inspection panel 3 lined headers, our criteria for performance and dura- easily removable bility. high effi

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Example System INDOOR OUTDOOR MODELS MODELS •• OPTIONAL INTEGRAL PUMP ON MODELS 512 - 1826 HOT WATER SUPPLY RECIRCULATION THERMOMETER COLD WATER RECIRCULATION PUMP (BY OTHERS) TANKSTAT LOCATION A DRAIN OPENING KEY PRESSURE WATER HEATER RELIEF VALVE SHOWN REPRE- UNION SENTS VARIOUS PUMP AND BALL VALVE LOCATION ON MODELS. BALL VALVE MODELS 136 THRU 399 MINIMUM PIPE SIZE BECAUSE MOD- •• OPTIONAL ON MODELS ELS WILL VARY IN GATE VALVE Model Dimension 512 THRU 1826 WITHOUT INTEGRAL PUMP DRAFT HOOD Si

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SPECIFICATIONS AND DIMENSIONS MODEL NUMBER STYLE MBTUH NATURAL GAS (X 1000) DIMENSIONS (INCHES) SHIPPING WEIGHT†† Ref. With- Height Jacket Gas Flue to out With In- Out- (indoor) (outdoor) Width Overall Height Conn. Dia. Dwg. Pump Pump door door Input Output Input Output A B C G J K L M N (Indoor) (Outdoor) 1 1 1 1 1 1 1 GBB136* GBBP136* • • 136.0 112.0 136.0 112.0 24 ⁄8 45.0 30 ⁄8 ⁄2 –6 9 ⁄4 10 ⁄4 3 ⁄2 195 195 1 3 1 GBC186** GBCP186** • • 181.0 148.0 181.0 148.0 18 ⁄4 40.0 38 ⁄4 12 ⁄16 6 – – – 1

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RECOVERY CAPACITIES MODEL NUMBER STYLE TEMPERATURE RISE – DEGREES F – GALLONS PER HOUR INPUT BTU/Hr. NATURAL wo/Pump w/Pump Indoor Outdoor 40° 50° 60° 70° 80° 90° 100° 110° 120° 130° 140° GBB136 GBBP136 * * 136,000 330 264 220 188 165 147 132 120 110 101 94 GBC186 GBCP186 * * 181,000 440 352 293 251 220 195 176 160 147 135 126 GBC264 GBCP264 * * 264,000 640 512 427 366 320 284 256 233 213 197 183 GBC331 GBCP331 * * 334,000 811 649 541 463 406 360 324 295 270 250 232 GBC399 GBCP399 * * 399,000 9

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Gas Hot Water Supply Heaters Standard Equipment: Heat Exchanger Gas Control Train • Finned Copper Tubes • Manual Gas Shut-Off Cock • ASME Steel Tubesheet • Main Gas Pressure Regulator • Silicon O-Rings • Safety Shut-Off Valve, Redundant • 125 PSIG ASME Pressure Relief Valve • Control Valve • Glasslined Cast Iron Headers Construction Controls • Vent Terminal • Energy Saving Pump Control • Front Controls Enclosed • Flow Switch • Stainless Steel Burners • Spark-to-Pilot Ignition System • Polytuf Po