Operation; Adjusting Water Temperature - Toyotomi Oil Miser OM-128HH Operation Instructions Manual

¡ High water temperature setting increases the risk of scald injury.
CAUTION:
¡ Thermostat has been set at factory to about 130˚F.
¡ Risk of scald injury. When using a shower, feel the temperature of the water with your hand
before getting under the water.
¡ When using a large amount of hot water the temperature may change, even though the tem-
perature setting has not been changed. Special caution must be taken if two faucets are open
at the same time.
1. Open the fuel tank valve.
2. Press "POWER SWITCH" to ''ON''. "OPERATION" lamp will come on. Automatic operation is based upon
the temperature of water inside the heat exchanger. ''BURNER'' lamp is lit when the burner is in its
operation mode.
NOTE: When operating for the first time or after running out of fuel, ignition may not occur because of
air in the fuel line. In that case, remove air as described in the previous section.
¡ High water temperature setting increases the risk of scald injury.
CAUTION:
¡ Thermostat has been set at factory to about 130°F.
¡ Risk of scald injury. When using a shower, feel the temperature of the water with your hand
before getting under the water.
¡ Risk of scald injury. Before changing the temperature setting, make sure that the water
heater is not being used by any of your family at any place in the house.
¡ When using a large amount of hot water the temperature may change, even though the tem-
perature setting has not been changed. Special caution must be taken if two faucets are
open at the same time.
¡ The use of the water heater with the temperature selector knob at "B", "HOT", or "COLD" may
propagate bacteria growth in the water. In order avoid this, turn the temperature selector
knob to "VERY HOT" once a week to heat the water heater and water at high temperature for
approximately one hour.
To increase the hot water temperature, turn the temperature selector knob clockwise. To decrease the hot
water temperature, turn the temperature selector knob counterclockwise.
Position of Temperature Selector Knob
¡Seasonal change of water temperature from the main water source results in a different hot
NOTE:
water temperature supplied. Use hot water supply faucet to control hot water temperature,
or readjust temperature setting.
¡The hot-cold mixing valve is recommended to ensure safe and comfortable use of the water
heater. Choose a mixing faucet which can provide a comfortable water temperature with less
temperature fluctuation.
9

OPERATION

ADJUSTING WATER TEMPERATURE

VERY HOT
B
HOT
A
COLD
130° F
POWER OPERATION
B
HOT
A
VERY HOT
COLD
ON/OFF
THERMOSTAT
Hot Water Temperature
around 180°F
around 160°F
around 125°F
around 95°F
around 70°F
BURNER WARNING