Indication description
Indications on LED display
3 LED displays on the front of the controller
show the clock time and termperature of the
mixed outlet water temperature and return tem-
perature sensors at all times.
Hour and minutes display
(24 hour system)
Sensor temperature
display (in
º
C)
Resolution 1
º
C
Sensor warning display
“out of range” at top.
(blinking)
Sensor warning display
“out of range” at bottom.
(blinking)
Sensor warning display
“open”. (blinking)
Sensor warning display
“short circuit”. (blinking)
The default setting for the temperatures is
OFF because the default temperature units
are
º
F. If the units are changed to
º
C, in the
configuration menu, these LEDs will read in
º
C. Also, if the recirculation sensor has been
set as “not present” in SETTINGS, or is faulty
in program 0, the related display remains
OFF. Temperatures are in
º
C only, and can
not be changed to
º
F.
13
Ok
Return ˚C
Electric power supply LED:
red LED: steadily ON when
voltage is present.
Mixing valve LED:
-red LED:
on when opening
hot water.
-blue LED:
on when opening
cold water.
Controller OK status LED: green
LED: steady ON when there are
no faults or active alarms.
Faulty battery LED:
red LED: on steady there is a
battery fault; otherwise it is Off.
Generic Alarm LED:
red LED: steadily ON when there
is an alarm (sensor fault, thermal
shock in progress, reset).
Ok
Return ˚C
LED indicators
The following LED indicators are located on the front
of the controller:
Ok
Return ˚C
Ok
Return ˚C
Ok
Return ˚C
LCD indicators
Green backlit alphanumeric displays with 4 rows of
20 characters each, for setting parameters, sched-
uling operations, displaying error messages and ma-
chine status are on the front of the controller. Buttons
on the front panel (“MENU”, “UP”. “DOWN”, and
“OK”) can be used to scroll through the menu items
to configure the controller, set various parameters
and view the temperature log.
TUESDAY
10/10/2017
T
M
127
O
F T
R
120
O
F
ADJUSTMENT
RUNNING
TUESDAY
1 / 02/ 2017
T
M
140
O
F T
R
135
O
F
DISINFECTION
RUNNING
Mixed
Outlet (°C)
Return
(Recirc) (°C)
Time
(24 hr clock)
