Weil-McLain HE 2 User Manual

Specifications and Main Features

  • Model: HE (Series 2)
  • Type: Induced Draft Boiler, Natural Gas Fired
  • Input Capacity Ratings:
  • HE-3: 67,000 BTU/Hr
  • HE-4: 100,000 BTU/Hr
  • HE-5: 133,000 BTU/Hr
  • HE-6: 167,000 BTU/Hr
  • Efficiency:
  • HE-3: 82.4% AFUE
  • HE-4: 82.3% AFUE
  • HE-5: 82.2% AFUE
  • HE-6: 82.2% AFUE
  • Standard Equipment:
  • Insulated Extended Jacket
  • Flue Collector Assembly
  • Transition Assembly with Internal Vent Damper
  • Blower Cabinet Assembly
  • Relite Control Unit
  • Gas Control Valve (Main Valve, Redundant Valve, Pressure Regulator, Pilot Fitter)
  • Supervised Pilot Burner with Ignition Electrode
  • Pressure Switch
  • Pre-purge Timer
  • Electrical Junction Box
  • Thermal Fuse
  • Circulator
  • Built-in Air Eliminator
  • ASME Pressure Relief Valve (side outlet type)
  • Combination Pressure-Temperature Gauge
  • Drain Valve
  • Fill-Trol System (For P-HE models)

Frequently Asked Questions

  • Q: What type of fuel does the HE (Series 2) boiler use?
  • A: The HE (Series 2) boiler uses natural gas only.
  • Q: What is the maximum allowable operating pressure for this boiler?
  • A: The maximum pressure is 30 PSIG.
  • Q: What guidance do you have to help me verify the efficiency rating of the boiler?
  • A: The efficiency rating can be found on the boiler’s nameplate as well as on the manual in the specifications section.
  • Q: To fire up the HE boiler, is it acceptable to provide combustion air?
  • A: Provided that the instructions for the installation are adequate, than yes, the boiler room should receive sufficient ventilation and combustion air.
  • Q: This time, I want to ask, what if the burners of the boiler don’t ignite?
  • A: In the event that there are no ignition flames in the burners, you can troubleshoot the problem from the manual.
  • Q: If it’s not a big deal for you, then can I place the HE boiler on carpets?
  • A: Placing an HE boiler on carpet is prohibited. HE boilers must be placed on brick or cement level bases to avoid any water constructions.
  • Q: Once a boiler is acquired, how frequent should it be maintained?
  • A: However, as stipulated by the operational guidelines, there should be a clear maintenance schedule that is followed.

User Manual

Weil-McLain HE 2 User Manual
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