IC100CX
1592022550
Quick reference guide IC100CX GB rel.1.0 03/03/2008 Page 3 di 39
2.
U
SER
I
NTERFACE
2.1
Display
Upper digits (red color)
: configurable, see parameter
CF36 (PB1, PB2, PB4, Set-point (parameter value)*,
working set-point (real set-point modified from dinamic set-
point, Energy saving or function for units without water
storage tank), Hysteresis, Machine status **))
Lower digits (yellow color)
: configurable, see parameter
CF43 (PB1, PB2, PB3, PB4, Set-point (parameter value)*,
working set-point (real set-point modified from dinamic set-
point, Energy saving or function for units without water
storage tank), Hysteresis, RTC, Machine status **)).
*the display visualizes chiller set point when the unit is on
and in chiller mode, heating set point when the unit is on
and in heat pump mode, and OFF when the unit is in
standby.
**the display visualizes OnC when the unit is on and in
chiller mode, OnH when the unit is on and in heat pump
mode, and OFF when the unit is in standby.
2.2
Icons of the Display
Icon
Meaning
°C -°F
bar-PSI
ON when the display visualizes a temperature
or a pressure
On when the display visualizes the RTC,
working hours, etc.
On flashing in case of alarm
On if the Energy Saving, dynamic set-point
or function for units without water storage
tank are active.
OFF if a function above is enabled but not
active.
On during menù visualization
On if heaters are activated (antifreeze
heaters or/and boiler)
On flashing during defrost delay time.
On during defrost
On flashing if water flow switch is activated.
When the pump is OFF, the led is on flashing
to indicate the correct status of the digital
input
On if at least one water pump is on
On if evaporator fans are activated
On if a compressor is on.
On flashing during the delay time for
compressor activation.
On if open collector output is active
On if the controller is on in Heat or Cool
mode
On in case of Low pressure alarm or High
pressure alarm
2.3
Keys
1.
Push to enter in the Menu
2.
Push and hold (about 3 seconds)
to set the clock
1.
Push to visualize the set point.
2.
Push and release 2 times: 1
st
time is visualized the setpoint (the
value of the parameter), 2
nd
time
is visualized the real setpoint
(when Energy saving, Dynamic
setpoint or function for units
without water storage tank are
enebled)
3.
Push and hold to modify the
setpoint
4.
Push
during
parameter
programming:
-
to
enter
in
parameter
modification
- to confirm the changes of the
parameter
5. Menù AlrM: push to reset
the alarms
