Assessments - 3, GPA: 4.3
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Warning: The control cover must be replaced after the initial operation begins, and must be in place at all times. i NOTE: A default temperature setting of 122 F will appear on the display screen. Appliance details 2.13 For your safety read before operating your water heater Warning: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance is equipped with electronic ignition for lighting the main burners. When turning the heater on, follow these instructions exactly. B. Before operating the unit, turn the On/Off switch to the right position. WHAT TO DO IF YOU SMELL GAS B Do not try to light any appliance. B Do not touch any electric switch; do not use any phone in your building. B Immediately call your gas supplier from a neighbors phone. Follow the gas supplier.s instructions. B If you cannot reach your gas supplier, call the fire department. C. Use only your hand to turn the on/off control switch. Never use tools. Follow these instructions exactly. If control switch is jammed, close the gas supply and call a qualified service technician. Attempted forceful repair may result in a fire or explosion. D. Do not use this appliance if any part has been under water. Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water. 2.14 Lighting and operating instructions B 1. STOP! Read the previous safety information. B 2. The gas valve must be shut off by putting the ON/ OFF switch to the OFF position (turn to the left position). Wait five (5) minutes to clear out any gas. If you smell gas, STOP! Follow .B. in the safety information above. If you do not smell gas, go to the next step. B 3. This appliance is equipped with electronic ignition for lighting the main burners. When turning the heater on, follow these instructions exactly. B 4. Set the ON/OFF switch to the ON position (turn to the right position). B 5. Open a hot water tap. B 6. The burners will remain on until the hot water tap is turned off. i NOTE: on a first time initial installation or after gas line work has been done, air in the gas line will cause ignition delay when the hot water is turned on. This will result in an error (EA or EC) on the units display screen. This is normal. When this occurs, leave the hot water running and wait 3-5 seconds, then press reset button to reset the unit (Fig. 19, pos. 2). Wait for (EA or EC) to disappear. The heater will begin to attempt ignition again, if the (EA or EC) reappears then repeat this same process until all air has been bled from the gas line. When the heater is in operation you will hear its power vent fan and burner operating. Upon turning off the hot water flow the power vent fan will continue to operate for up to 60 seconds to exhaust all flue gases. The power vents fan speed is variable depending on the rate of hot water used and the burner output. TO TURN OFF GAS TO APPLIANCE B Turn off the manual gas shut off valve on the supply line to the heater and set the ON/OFF switch to the OFF position (turn to the left position). Note: a manual gas shut off valve is not supplied with the heater. 6 720 607 440 Operation instructions Operation instructions Fig. 19 1 On/Off switch 2 Reset button 3 Program button 4 Increasing temperature button 5 Decreasing temperature button 6 LCD display 3.1 Power On B To start the appliance switch the button to the ON position (turn to the right position). LCD display the default temperature -temperature factory setting 122°F (50°C). Fig. 20 Off B To shut down the appliance, switch the button to the OFF position (turn to the left position). 3.2 Temperature selection To select water temperature outlet: B Press buttons and in order to reach requested temperature. Fig. 21 If the outlet water temperature is set too high, the heater can produce temperatures that are too hot. A temperature balance shower valve can automatically mix in cold water to reduce such hot water temperature. In the event of any temperature instability with the use of a temperature balance shower valve, refer to shower valve manufacturer's instructions for internal adjustment setting. Adjustments should be made to the hottest setting in the shower valve. Additionally the temperature control of the heater can be lowered to produce a more comfortable hot water temperature. 6 720 607 440 Operation instructions Setting the water temperature The desired temperature of the hot water can be adjusted on the front control panel of the heater. The 250 SXO has an electronically controlled gas valve that modulates the burner input in response to both varying hot water flow rates and/or changes in any incoming and outgoing water temperatures. Hot Water Flow and Temperature with Various Inlet Temperature (gpm/Fahrenheit) Hot Water Flow (l/ min) Hot Water Flow ( GPM) 7.00 6.00 5.00 4.00 3.00 2.00 1.00 0.00 90 100 110...
Este manual também é adequado para os modelos :Freezers - 250 SXO LP (2.94 mb)