16
A- CH circuit
10- CH pump operating conditions.
11- Operating conditions – opening mixing
valve
12- Operating conditions – closing mixing
conditions
13- Signaling of the attached mixing valve
14- Mixer turned off
15- Measured temperature on the CH
sensor
16- The controller is in the LATO mode (CH
circuit turned off)
17- Shorted thermostat signaling*
(for circuits number 2 and 3)
18- Heating state signaling on the CH
circuit
19- Temperature decrease state signaling
on the CH circuit (for circuits number 1 and
4)
B- HW circuit
20- HW circulating pump operating
conditions
21- HW tank loading pump operating
conditions
22- Circulating pump turned off
23- HW circuit turned off (CH sensor not
connected)
24- Measured hot water temperature
C- Info window
25- Measured external temperature
(displayed for CH circuit type no. 3 and 4)
26- Day of the week display
(i.e.: 1-Monday, 7 - Sunday)
27- Clock
28- Measured room temperature
(displayed for CH circuit type no. 4)
D- Boiler operation type
29- Turning on boiler
30- Turning off boiler
31- Burning condition
32- Feeding condition
33- Stop – fan and feeder turned off
E- Emergency pump configuration
34- Buffer charging pump operating
conditions
35- BYPASS pump operating conditions
(for an inactive emergency pump the place
is empty)
