Technical data

Ichill 200CX EVO rev 1.1 14/11/2013
Pag. 63 of 151
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
MONDAY
X = 0 - Y= 1: the energy saving is disabled, the automatic on is enabled in time band 1