Laars IGI-180R-10N Installation And Operating Instruction Manual

Contents

Laars IGI-180R-10N Installation And Operating Instruction Manual Manual pdf 52 page image

522. To set the desired temperature on the control, all hot water faucets must be closed. If there areRemote Controls installed, press the “Priority” button on the control you want to change thesetting on and the yellow “Priority” indicator light will glow.3. Press the “H” or “C” button until the required temperature is displayed on the digital monitor. Allresidential controls have a maximum temperature setting of 160°F.4. To operate the water heater, simply turn any hot water tap on. This will automatically light theburner and provide hot water at the preset temperature. If the optional remote controls havebeen installed, the green “IN USE” indicator light will glow on all remote controls.5. The control(s) can also display diagnostic error codes, water flow rate through the unit (in gallonsper minute) and the outlet water temperature.6. Pressing the “Priority Button” followed by the “H” button will display a sequence of up to 9 errorcodes, if any, stored in memory that has been experienced. Any error codes will be displayed onthe digital monitor in sequence starting with the most recent code.7. To display the water flow through the water heater with hot water in use, depress the “H” buttonfor 2 seconds and then simultaneously press the “P” button. (GPM = Display Readout X 0.1).8. To display the outlet water temperature while in use, depress the “C” button for 2 seconds andthen simultaneously press the “P” button.Main or Bath Control for Residential Models°FSet TemperatureMain Controller239-44509-00In UsePriorityendless hot water systemCAUTION: Hotter water increases the riskof scald injury. Before changing temperaturesetting, see instruction manual.Figure 48NOTICEThe temperature can only be adjusted between 98°F and 110°F when the hot water tap is openand hot water is flowing. This is a safety feature to prevent scalding while hot water is in use.NOTICEThe default temperature setting displayed for residential controls that will appear when the waterheater is first connected to the electrical supply or in the event of a power interruption is 120°F.