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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power Circuit Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Control Circuit Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . National Board No. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Amps . . . . . . . . . . . . . . . Phase . . . . . . . . . . . Cy . . . . . . . . . . Important — This data file contains the National Board Registration Certificate for your boiler. It must be kept near the boiler at all times. Model Rating (BHP) Elec Cap. (kW) Vol. (Gals.) Output at 212°F (Lbs./Hr.) 3 Phase Voltages* No./kW Heating Elements Quantity/Rating of Contactors 208 240 480† Type CHPES — 20-250 PSIG CHPES-6A 0.6 6 6 18 30 30 30 1-6 CHPES-9A 0.9 9 6 27 30 30 30 1-9 CHPES-12A 1.22 12 6 36.2 40 30 30 1-12 CHPES-18A 1.73 17 6 51.2 50 50 30 1-17 CHPES-24A 2.45 24 14.3 72.3 2-40 2-30 2-30 2-12 CHPES-30A 2.95 29 14.3 87.4 1-40 1-50 1-40 1-30 40 1-12 1-17 CHPES-36A 3.47 34 14.3 102.5 2-50 2-50 50 2-17 CHPES-48A 4.69 46 14.3 138.7 1-40 2-50 1-30 2-50 1-40 1-30 1-12 2-17 CHPES-60A 5.91 58 14.3 174.8 2-50 2-40 2-30 2-50 2-40 2-12 2-17 CHPES-72A 6.93 68 14.3 205 4-50 4-50 2-50 4-17 CHPES-100A 10.40 102 27.8 307 6-50 6-50 3-50 6-17 CHPES-135A 13.9 136 30.5 410 — 8-50 4-50 8-17 CHPES-160A 16.1 157.5 30.5 475 — 7-60 1-30 3-60 7-22.5 CHPES-180A 18.4 180 30.5 543 — 8-60 4-60 8-22.5 * Single phase available up to and including 24 kW capacity. † All boilers must have separate 120V Control Circuit or Transformer. Boilers under 40 Amps max are not fused. © 2010 Chromalox, Inc. DIMENSIONS MODEL CHPES-6A through CHPES-180A Pump SolenoidConnectionConduit BoxControl PanelStandard WhenThree (3) orMore Contactorsare Used7/16" Bolt Hole TypicalSteam OutletSight GlassElementElementAccess DoorOperatingPressureControlsControlCircuit FuseControl CircuitOn/Off Switchwith Pilot Light5/8" 7/16" Bolt Hole Typical1-1/4"DrainBlowdownValveMcDonnell & MillerLow Water CutoffPump ControlManual ResetHigh Limit ControlSafety Valve OutletDrainBlowdownValveCheckValve 2 DIMENSIONS Model Type CHPES — Dimensions (In.) A B* C D E F G H I J K L CHPES-6A 37 22-1/2 30 15-1/4 20 30-1/2 9-1/2 16 1/2 1 1/2 1/2 CHPES-9A 37 22-1/2 30 15-1/4 20 30-1/2 9-1/2 16 1/2 1 1/2 1/2 CHPES-12A 37 22-1/2 30 15-1/4 20 30-1/2 9-1/2 16 1/2 1 1/2 1/2 CHPES-18A 37 22-1/2 30 15-1/4 20 30-1/2 9-1/2 16 1/2 1 1/2 1/2 CHPES-24A 43-1/2 26 46 17-1/2 23 34-1/2 16-1/2 24-1/2 1 1 1 3/4 CHPES-30A 43-1/2 26 46 17-1/2 23 34-1/2 16-1/2 24-1/2 1 1 1 3/4 CHPES-36A 43-1/2 26 46 17-1/2 23 34-1/2 16-1/2 24-1/2 1 1 1 3/4 Model Type CHPES — Dimensions (In.) A B* C D E F G H I J K L CHPES-48A 43-1/2 26 46 17-1/2 23 34-1/2 16-1/2 24-1/2 1 1 1 3/4 CHPES-60A 43-1/2 26 46 17-1/2 23 34-1/2 16-1/2 24-1/2 1 1 1 3/4 CHPES-72A 43-1/2 26 46 17-1/2 23 34-1/2 16-1/2 24-1/2 1 1 1 3/4 CHPES-100A 63-1/2 30 55 21 27 36 16-3/4 37-1/2 1-1/2 1-1/4 1 3/4 CHPES-135A 63-1/2 32 55 20-1/2 26 37-1/2 16 37-1/2 2 1-1/4 1 3/4 CHPES-160A 63-1/2 32 55 20-1/2 26 37-1/2 16 37-1/2 2 1-1/4 1 3/4 CHPES-180A 63-1/2 32 55 20-1/2 26 37-1/2 16 37-1/2 2 1-1/4 1 3/4 *Add two inches for transformer. INSTALLATION WARNING: To avoid electrical shock hazard, boilers water line valves open at all times except during blowdown. must be suitably grounded to earth. 5. All water feed systems are connected to water inlet check valve. 1. The boiler should be mounted on a solid level foundation. Note: 6. Connect steam line (with Globe valve) to boiler steam outlet. When installing boiler, allow sufficient room (21” minimum) to Valve should be placed as close as possible to boiler outlet and facilitate removal of elements if and when necessary. sized per label on boiler. 2. WARNING: A minimum distance of 18” between boil-7. To insure maximum efficiency of supplied kW, all piping from er and any combustible material must be maintained. outlet should be insulated. 3. Complete all piping to boiler. Connect water line to tagged fitting 8. Drain and relief valve piping should be in accordance with state on the motor and pump assembly, if used, or to tagged fitting on and local codes. Floor drain to be provided directly below unit. water control feeder. 9. All electrical wiring should be done by licensed electrician in 4. When any type of feed other than a pump feed is used — the exist-accordance with national and local electrical codes. ing water supply must be 10 pounds greater than the boiler operat-10. If pump is located less than 30 feet from boiler, a second ing pressure to assure water supply maintains proper water level in check valve is required. boiler. Otherwise, lack of water can cause heater failure. Keep feed Typical Plumbing Installation of a Steam Boiler with Condensate Return System 3 WIRING WARNING: Hazard of Shock. Disconnect all power before working on boiler. Boilers must be effectively grounded in accordance with the Nation...