Rinnai Corporation EX17 / EX22 Manual
Control Panel
LED DISPLAY
Programming
Eco
Frost
Override
Auto
Clock
Select
Function Lock
ON/OFF
Timers
Timers
: used to carry
out timer programming
and confirm all
settings.
Eco
: used to select the
Economy mode.
ON/OFF
: this is the main on/
off switch for the heater.
Auto
: toggles the heater
between AUTO(for timer
operation) and MANUAL
operation modes.
Frost
: used to initiate
the Frost mode and
allows for a minimum
frost temperature to
be set.
MODE
OPERATION
Clock Set
To set current time
and day
Select days of
week, time and
temperature
Set Frost
Protection
temperature
Timer Program
Frost Protection
Override
: overrides
the current timer
setting by reversing
the current operation.
Clock
: used to set the current
time and day.
Select
: When programming the
timers, this button is used to select
and confirm day, time and
temperature settings.
am
Set
Room
Auto
Man
Select
Clock
Frost
ON
Override On Off
Program Timer
Temp Review Filter
pm
1 2 3 4 OFF
Mo Tu We Th Fr Sa Su Function Lock
Economy Mode
Days
:shows current
day of week or day(s)
being programmed.
Periods
:shows
current operating
period or period
being programed.
Review
: indicates that
the review mode is on.
Filter
:shows when the
filter needs to be cleaned.
Function Lock
:
indicates that the
function lock is on.
Clock
:shows current
time or pre-set program
time for timer.
Select Program Timer/Temp
: indicates when the timers
are being programed-Start time "Select Program Timer"
or Temperature "Select Program Temp".
Temperatures
:
shows pre-set and
room temperatures.
Auto/Man
: indicates
Manual or Timer
operation mode.
Frost
:indicates that the anti-frost mode is on and that
a minimum anti-frost temperature can be entered.
Override On/Off
: indicates whether the
Override function is on and whether it has
turned the heater on or off(reverse function).
ON/
: indicates when the heater is
operating and whether the burner is
alight(
)
.
Clock
:
shows when
the clock is
being set.
Economy Mode
:
indicates that the
Economy Mode is on.
The sensible temperature control feature allows
comfortable heating which matches the conditions in
the room.
Based on the information collected by the room
temperature thermistor when the heating starts, the
heating capacity is automatically adjusted to achieve a
comfortable heating effect and to reach the
temperature setting quickly.
Sensible Temperature Control
Up/Down
: function
of these buttons
varies depending on
the operating mode.
(refer to the table
below for details).
Summary of Contents for EX17
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Page 43: ...43 Rinnai Corporation EX17 EX22 Manual Ladder Diagram ...
Page 44: ...44 Rinnai Corporation EX17 EX22 Manual Flow Diagram THERMISTOR ...
Page 46: ...46 Rinnai Corporation EX17 EX22 Manual Parts List ...
Page 48: ...48 Rinnai Corporation EX17 EX22 Manual Parts List ...