Installation manual
Rinnai Australia 10 Ultima II Operation Manual
TIMER OPERATION
OPERATING TIMERS
Before a timer program can be used the heater must
be turned ON with the desired set temperature and
mode of operation selected. To scroll through the
available timers press the TIMER button . When
the heater is awaiting timer operations to begin the
Combustion indicator is illuminated Green.
To select the WEEKDAY Timer, press the TIMER
button until the WEEKDAY indicator is
shown. The programmed on and off times for the
timer will then appear briefly, before the display
reverts back to the clock.
To select the WEEKEND Timer, press the TIMER
button until the WEEKEND indicator is
shown. The programmed on and off times for the
timer will then appear briefly, before the display
reverts back to the clock.
To select both the WEEKDAY and WEEKEND
Timers, press the TIMER button until the
WEEKDAY-END indicator is shown. The
programmed on and off times for the timers will then
appear briefly, before the display reverts back to the
clock.
To return the appliance to the STANDBY condition,
press the TIMER button until no timer indicators
are displayed, the On/Combustion indicator will
be extinguished and the clock will be displayed to
confirm that the heater is now in the STANDBY
condition and that no timer programs are selected.
When the heater is operating under the control of a
timer program, the timer that is in use is
displayed and the relevant AM or PM indicator
for the timer flashes. The clock is also displayed.
PREHEAT
This function operates automatically in conjunction with the Timers.
When a Timer is selected, the heater may operate anywhere within
an hour prior to the programmed starting time of a Timer.
This function is called Pre-heat since it ensures the room reaches
the desired temperature by the On Time programmed into the
Timer(s). The room temperature is sensed one hour before the
programmed On Time.
The actual room temperature one hour prior to the programmed
starting time of a timer combined with the data from previous
operation governs exactly how long before the programmed On
Time the micro-computer will ignite the burner.
The heater continues to operate under control of the timers until timers are cancelled.
If the STANDBY/ON button is pressed whilst under control of the timers the heater
will be turned off and the timer programs will not operate.
su
ii:2i
pm
timer on
GAS ECON
weehen0
AM PM
AUTO OFF
12
8
14
12
14
19
8
WE
ii:2i
pm
timer on
GAS ECON
weehen0
AM PM
AUTO OFF
21
19
1
19
21
WE
ii:2i
pm
timer on
GAS ECON
weehen0
AM PM
AUTO OFF
21
19
2
19
21
WE
ii:2i
pm
timer on
GAS ECON
weehen0
AM PM
AUTO OFF
21
19
3
19
21
WE
1ii:2i
pm
timer on
GAS ECON
AM PM
AUTO OFF
19
8
4
19
8
TH
1 9:42
pm
timer on
GAS ECON
AM PM
AUTO OFF
2122
2
5
21
22
NOTE