IOM BASIC CLIMATIC CONTROLLER - Page 5
THE KEYPAD REMOTE CONTROLLER (OPTION)
READING DISPLAY
This is the 3-digit display, The inlet water temperature is shown in degrees (default), ºC (when shows
decimal
point), o ºF (do not show the decimal point) . The following can also be displayed:
- Values of all parameters controlled by the equipment:
- Cooling set point, cooling differential temperature
- Heating set point (heat pump units) and heating differential temperature
- Outlet water temperature (as security)
- Inlet water temperature (regulation)
- Defrost temperature
- Alarm codes.
- The status of all machine functions (operating hours, delay time etc.)
COOLING MODE LED
When this LED is continually lit it
indicates that the unit is operating
in cooling mode.
When the led COOLING is not lit,
it indicates that the operating
mode selected is STAND-BY.
COMPRESSOR LED
When this LED is continually lit it indicates
that the compressor is operating (in heating
or cooling mode, depending on the operating
mode selected); however, when it flashes this
indicates that pausing is taking place which
is delaying the compressor start.
LED 1: Compressor circuit 1
LED 2: Compressor circuit 2
ELECTRICAL HEATER LED
When this LED is continually lit it
indicates that the internal anti-
freeze electrical heater is on, if the
led is off, the internal anti-freeze
is off.
ON - OFF BUTTON
Turn the unit ON and OFF, Press
once to reset all manually reset
alarms not currently active; all the
alarm events per hour will also be
reset even if the alarms are not
active.
MODE BUTTON
Selects the operating mode between the following:
Stand-by / Cool
MODE - ON / OFF
BUTTON
Pressing both buttons
at he same time, gets
to the menu level
They also lets move
one level up or down
in the menu.
DOWN BUTTON
In menu mode this key acts
as a scroll down or down
key (decreasing value).
UP BUTTON
In menu mode, this
button acts as a
scroll up or up key
(increasing value).
NOT USED
