Rinnai RB-7022HE-CB Operation & Installation Manual page 9

seconds. The 'Lo' goes off and hob is unlocked.
When the hob is in lock mode, all keys are disable
except ON/OFF. You can always turn the hob off with
the ON/OFF key in an emergency, but you shall need to
unlock the hob first in the next operation.
Minute Minder
You can use the timer as a minute minder while the
cooking zones do not operate
To operate:
• Turn on the hob, using the on/off key.
• Press the timer key to operate this function
• Press on the power level key selector to set the
time (00 to 99 minutes)
• When the time has ended the buzzer will beep for
30 seconds and display will shows " - "
• To deactivate the minute minder, press the timer
key to adjust the time to 00.
Timer
Count Down Timer
Use the countdown timer to set how long you want the
cooking zone to operate
Set the countdown timer only after you have selected
the cooking zone
The selection of timer function is only possible
when the cooking zones are active and the heat setting
is set
• To set the cooking zone press on the corresponding
zone selector key (i.e.
timer.
• To activate the countdown timer, press the timer
key to operate this function
• Press or of the power level key selector to
set the desired minutes (0 to 9). Press the timer
key again, Press
key selector to set the desired tenths (0 to 9). The
indicator of the cooking zone starts to blink.
• To see the remaining time press on the
corresponding zone selector key, the display will
show the remaining time
• When the time is set, the countdown will begin and
the display will show the remaining time. There
will be a red dot in the right bottom corner of the
power display to indicate which are the cooking
zones is having this function turn on
• When the countdown function comes to an
end the corresponding zone will be switchd off
automatically.
• To deactivate the countdown time, press on the
corresponding zone selector key (i.e.
• Press the timer key selector
)that you wish to set the
or of the power level
)
to adjust the time
to 00. The indicator of the cooking zone goes off.
Safety feature
Pan sensor (For induction zone only)
Each cooking zone is equipped with a pan sensor. The
cooking zone emits heat only when a suitable cookware
is placed on it. The display shows "U" if:
• The cookware is incompatible for induction
cooking.
• The base diameter of cookware is too small.
• The cookware is not centrally placed in the cooking
zone.
The hob will switch to 'Standby mode' with display
shows '--' after 1 minute; if no operation implemented,
the hob will switch off 1 minute later.
Residual heat warning
When switching off a cooking zone, if the temperature
of the zone is too warm to be touched, the display will
show "H".
Avoiod touching the hob surface over the cooking area.
Please pay special attention to children.
"H" is turned off when the cooking zone temperature
drops below a present temperature.
Automatic switch off
This hob is equipped with a safety switch which
automatically switches off the cooking zones after they
have been in continuous operation at different power
levels.
Suppose the front cooking zone is set to level 8, the
cooking zone will switch off after 2 hours of continous
operation, while the back cooking zone set to level 2
will switch off after 6 hours of continuous operation.
Power levels Cooking zone switches off after
1, 2, 3
4, 5, 6
7, 8, 9
Useful Tip
• Always place cookware on the cooking zone before
switching on the appliance.
• Take care to keep the control panel clean and never
place the pans on the control panel sensors. The
electronic unit beneath it could be damaged.
6
8 hours
4 hours
2 hours