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Series 2 80/110/150/199 Wall Mount Gas - Fired Condensing Boilers – Combi and Heating Only Models User’s Information Manual If the information in this manual is not followed exactly, a fire or explosion may result, causing property damage, personal injury or loss of life. Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
® series 2 gas-fired water boiler – user’s information manual Please read this page first ECO Tec Boiler components To . . . Read and use . . . Page Learn Control display See Hazard Definitions, below Relief valve precautions and buttons Locate boiler Air vent...
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Use only in boiler system. Gaskets and seals in the system may be dam- the products listed by Weil-McLain for use with this boiler. aged. This can result in substantial property damage.
® series 2 gas-fired water boiler – user’s information manual Prevent combustion air contamination Air contamination Combustion air contamination: Common household and hobby products often contain Ensure that the combustion air will not contain any of fluorine or chlorine compounds. When these chemicals the contaminants in Figure 1 pass through the boiler, they can form strong acids in the vent system or boiler.
® series 2 gas-fired water boiler – user’s information manual Annual startup and general maintenance Figure 2 Service and maintenance schedules OWNER MAINTENANCE (see the following pages for instructions) Contact your boiler service technician to inspect, service and start up your boiler. You must have an annual start-up BEGINNING OF SEASON performed by a qualified service technician to ensure reliable operation of the boiler and system.
® series 2 gas-fired water boiler – user’s information manual User maintenance procedures The boiler should be inspected and started annually, at the beginning of the heating Boiler must season, only by a qualified service technician. In addition, the maintenance and care of be serviced the boiler designated on page 5 and explained on the following pages must be performed to assure maximum boiler efficiency and reliability.
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1. See Figure 4. 1. Observe the date and time shown below the 2. Remove the cap from any automatic air vent in the Weil-McLain logo on the control display system and check operation by depressing valve “B” on page 11. slightly with the tip of a screwdriver.
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® series 2 gas-fired water boiler – user’s information manual User maintenance procedures (continued) Check boiler piping To avoid water damage or scalding EVERY due to valve operation, a metal 1. Check all gas lines and smell for gas odors. discharge line must be connected Perform gas leak inspection per steps 1 to relief valve outlet and run...
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® series 2 gas-fired water boiler – user’s information manual OPERATING INSTRUCTIONS Figure 5 Operating instructions (see page 2 for location of manual gas valve) Part number 550-100-271/1021...
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® series 2 gas-fired water boiler – user’s information manual The ECO Tec control display Figure 6 ECO Tec boiler control display states Screens shown are typical only. Actual screens depend on control settings chosen. Navigation controls Swipe: Slide finger left or right on the screen to navigate forward and backward on applicable screens. Press: Touch icons on screen to perform specified action.
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® series 2 gas-fired water boiler – user’s information manual The ECO Tec control display (continued) Figure 8 ECO Tec boiler control display USER Menu — (set date and time, reset faults). Date/Time: Allows user to edit the current date, time, and daylight savings time. MENU Backlight: Allows user to edit how bright the screen is during normal...
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® series 2 gas-fired water boiler – user’s information manual The ECO Tec control display Figure 11 ECO Tec boiler control display Homeowner Combi controls MENU Item DESCRIPTION The homeowner hot water screen can be accessed by going to the main user menu and selecting the “Combi”...
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