WARNING
WARNING
mrcool.com
Operation
19
Temperature setting
Before adjusting the temperature, pay attention to whether the water heater is functioning.
Water temperatures above 122°F (50°C) can cause skin to scald instantly, severe burns, or death.
41
Follow the instructions below to avoid unsafe operating conditions that could cause property
damage or severe personal injury or death.
• Ensure the water heater is filled with water before using the water heater. If the water
heater’s gas valve cannot shut off the gas supply, shut off the gas supply to the water heater
at the manual gas valve and call a qualified technician.
• If any part of the water heater has been submerged in water, do not use this appliance,
immediately cut off the power supply, and call a qualified technician.
Decrease Temperature Setting
Increase Temperature Setting
Power On/Off
Press the
POWER
button to turn on/off, the
temperature setting will show on the display,
and the buzzer will sound once when the power
is turned on.
The default temperature setting is 116°F (47°C). To adjust the temperature
while the power is on, press the
or buttons. Pressing the button quickly will change the temperature setting in small increments and the
buzzer will sound with each press. Holding the button will down will rapidly adjust the temperature setting.
Содержание MHWH199NC U Series
Страница 8: ...mrcool com 3 Product Overview Accessories 7 Fig 3 1 1 5 3 6 4 2 7 8 10 9...
Страница 24: ...23 Measuring The Inlet Gas Pressure Fig 9 1 Fig 9 2 Fig 9 4 mrcool com Fig 9 5 Fig 9 3...
Страница 65: ...Electrician and or HVAC Technician License Installation Date Installation location Serial number...