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User’s Information Manual Models: 50 - 210 WARNING 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. This appliance MUST NOT be installed in any location where gasoline or flammable vapors are likely to be present.
Operate Relief Valve ......8 Shut Boiler Down ......8 The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product.
Instead, shut off the gas supply at a location external to the appliance. • Do not use this boiler if any part has been under water. The possible damage to a flooded appliance can be extensive and present numerous safety hazards. Any appliance that has been under water must be replaced.
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The acid can eat through the boiler wall, causing serious damage and presenting a possible threat of flue gas spillage or boiler water leakage into the building. Please read the information listed in Table 1A.
Follow the maintenance procedures given throughout this manual. Failure to perform the service and WARNING maintenance or follow the directions in this manual could result in damage to the boiler or system, resulting in severe personal injury, death, or substantial property damage.
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Air contaminants -- Products containing chlorine or fluorine, if allowed to contaminate the boiler intake air, will cause acidic condensate in the boiler. This will cause significant damage to the boiler if allowed to continue. Read the list of potential materials listed in Table 1A on page 4 of this manual.
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1. This boiler is a high efficiency appliance that produces condensate. 2. The bottom of the boiler has a 1/2 inch pipe for connection of a 1/2 inch PVC pipe (FIG. 2-2). 3. Slope condensate tubing down and away from the boiler into a drain or condensate neutralizing filter.
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RESET button on the low water cutoff to turn the unit back on. Remove the boiler front access door and perform a gas leak inspection per steps 1 through 7 of the Operating Instructions on pages 9 and 10. If gas odor or leak is detected, immediately shut down the boiler following the procedures on pages 9 and 10.
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User’s Information Manual Use the control panel (FIG. 4-1) to set temperatures, operating conditions, and monitor boiler operation. Figure 4-1 Control Panel...
In User Mode, the following parameters can be viewed but not changed: • Boiler outlet water target temperature in DHW Mode • Boiler model number • Software version •...
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Night Setback Temperature Night Setback Times SH Set Point User Hours Running SH Hours Running DHW Ignition Attempts Show Last 10 Errors DHW Boiler Set Point SH/DHW Switching Time Outdoor Air Shutdown Outdoor Air Shutdown Differential Boost Temperature Boost Time...
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C1. Hours running DHW The hours running DHW parameter shows the total number of hours the boiler has been in the DHW firing position. This parameter can be viewed by the user and the installer by accessing parameter C2.
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DHW boiler set point When a DHW call for heat becomes active, the control will use the DHW boiler set point to determine the firing rate of the boiler based on the actual water temperature. This parameter can be changed by the installer by accessing parameter E1.
By using the Previous/Next ( , ) arrow keys on the SMART SYSTEM display panel, you can navigate through the eight (8) display screens. Each screen will contain two (2) viewable items. The following is a description of the individual items and what they can display: Screen Display shows:...
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By using the Previous/Next ( , ) arrow keys on the SMART SYSTEM display panel, you can navigate through the eight (8) display screens. Each screen will contain two (2) viewable items. The following is a description of the individual items and what they can display: Screen Display shows:...
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The call for heat has been satisfied and the boiler pump is running for a fixed time to remove any residual heat. arrow key on the SMART SYSTEM display to access Screen #9.
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The boiler designated as the Leader will have two additional display screens that can be viewed. These screens will provide information regarding the operation of the Cascade. Each screen will contain two viewable items. The following is a description of the individual items and what they can display:...
Revision Notes: Revision B (ECO #C02545) reflects changes made to the “Check Air Piping” section on page 6 along with the addition of references to periodic cleaning of screens in vent terminations. Revision C (ECO #C02940) reflects changing 0° to 32°F under the Night Setback Times section on page 13.