1592015820 User manual IC260_261L_D DUO FW1.9 rel. 1.0
Pag. 48 of 149
To exit to the normal display read-out push MENU or wait the time – out time.
ATTENTION:
THE trEm function and the labels trE1 or trE2 appear only if the CF74 = =2 or 3 (remote panel 1
configuration) or if the parameter CF75 = 2 or 3 (remote panel 2 configuration).
17. ENERGY SAVING
17.1 Energy Saving Activation By Digital Input
The energy saving is activated when one digital input is configured as energy saving is active.
If the energy saving is active, the
icon is on.
The real value of the set point is showed pressing the
key.
When the Energy Saving function is activated the chiller set point and heat pump are modified as follow:
Set point chiller = St1
ES14
Chiller differential = ES15
Set point heat pump = St4
ES16
Heat pump differential = ES17
17.2 Energy Saving Time Table With Rtc
This function can be used only if the Ichill has the real time clock on board (optional) and allows to set three
events per day.
If the energy saving is active, the
icon is on.
The real value of the set point is showed pressing the
key.
When the Energy Saving function is activated the chiller set point and heat pump are modified as follow:
Set point chiller = St1
ES14
Chiller differential = ES15
Set point heat pump = St4
ES16
Heat pump differential = ES17
How to program the Energy saving and how to Switch on / Switch off the Ichill by RTC
Enter the parameter programming:
1. Select the ES parameter family.
2. Select the parameters ES07 (Monday)…ES13 (Sunday).
Configuration table Energy saving or unit ON/OFF activation with rtc programming
Par. ES07 – ES13
0= Function disabled
1= 1
st
period enabled
2= 2
nd
period enabled
3= 1
st
and 2
nd
periods enabled
4= 3
rd
period enabled
5= 1
st
and 3
rd
periods enabled
6= 2
nd
and 3
rd
periods enabled
7= 1
st
, 2
nd
and 3
rd
periods enabled
Energy saving or unit
ON/OFF with RTC and
X Y
where:
X
with range 0..7 represents the energy saving
where:
Y
with range 0..7 represents the unit on/off
Example of a daily programming:
Monday
Enter parameter programming:
1. In the ES parameter family, select the parameter ES07, the top display shows 0 - 0
2. Push SET key and using UP or DOWN keys set the right value:
3. Push SET to confirm.
MONDAY
X = 0 - Y= 0: energy saving and automatic on/off are both disabled
