1592015610 User manual IC200D EVO GB rel1.0 10.11.2015_rev10 IC200D 80/192
32. ENERGY SAVING
32.1 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 Vset 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
32.2 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
32.3 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
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.