Toyotomi FB-38N(FS) - Manual (Page 3)

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7. Insert the plug securely into the outlet as far as it will go. Do not use a damaged plug or
loosened outlet. Do not remove or insert the plug with wet hands.
8. When you may not use it for a long period of time, turn off the operation switch, securely
close the fuel feed valve of the fuel tank, and then remove the power cord plug from the
outlet. When restarting the water heater, first check to be sure that circulating water is
provided. Then, insert the power cord plug into the outlet, open the fuel feed valve of the
fuel tank and turn on the power switch.
9. Remove the plug from the outlet and remove dust (and metal) from the plug. Accumula-
tion of dust may cause defective insulation due to moisture, which could pose a fire hazard.
OTHER PRECAUTIONS
1. If the water heater is installed outside, the exhaust pipe top (optional parts) must be used.
2. If the unit appears to be operating abnormally or in an emergency, turn off the unit and call
an authorized service person.
3. The circulating water should contain proper quantity of antifreeze solution. Avoid the use of
hard water. In regions where hard water is the only source, take advantage of a water
softener.
4. Do not use a damaged unit. If repairs are needed, contact your dealer.
5. Keep the area around the unit, the fuel tank and the exhaust pipe clean and free of
flammable materials.
6. If you plan to be away from your home for a long period of time, shut-off the fuel valve on
the fuel tank. Press operation switch to “OFF” position and disconnect the power supply
cord.
7. If the unit is not used for a long period of time, the fuel tank may contain water cause by
condensation. Be sure to check all filters and fuel strainers for this condiners for this
condition, clean or replace filter elements before using the unit..
8. Make sure that there are no leakage in fuel pipe and water circulation pipe.
9. Use the power source AC230, 50Hz only.
10. The unit must be installed at a place where there is enough air for combustion.
11. Plug on the power supply cord is disconnective device. The socket-outlet shall be installed
near the water heater and shall be easily accessible.