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THE KEYPAD INCORPORATED AT THE UNIT, MODEL Climatic
READING DISPLAY
This is a 3-digit display, the inlet water temperature is shown in degrees (default), ºC (when shows decimal point),
or ºF (without the decimal point). The following can also be displayed:
- Values of all parameters controlled by the equipment:
- Alarm codes.
- The status of all machine functions (operating hours, delay time etc).
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, delaying
the compressor start.
LED 1: Compressor 1 circuit 1
LED 2: Compressor 2 circuit 1
LED 3: Compressor 1 circuit 2
LED 4: Compressor 2 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.
- 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).
- Piping temperature.
HEATING MODE LED
When this LED is continually lit
it indicates that the unit is
operating in heating mode.
COOLING MODE LED / HEATING MODE LED
When none of these two leds
COOLING/HEATING are lit, it
indicates that the operating mode
selected is STAND-BY.
1
2
3
4
READING DISPLAY
®
Selects the operating mode between the following:
In menu mode, this button acts as a scroll up or up
COOLING MODE LED
When this LED is continually lit
it indicates that the unit is
operating in cooling mode.
mode
on off
Climatic ® 400
ON - OFF / DOWN BUTTON
Turn the unit ON and OFF. Press also 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.
In menu mode, this key acts as a scroll down or down key
(decreasing value).
4
400
MODE / UP BUTTON
Stand-by / Cool / Heat
key (increasing value).
MODE - ON / OFF
BUTTON
Pressing both buttons at
the same time, gets to the
menu level.
set
They also let move one
level up or down in the
menu.
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