SYSLOGIC – Installation Operation Manual (IOM LOGIC 02 N 3GB)

English
If the ambient temperature is in the neutral zone* when the system is switched on, the fancoil will
change the operating mode depending on the value of water temperature.
Caution
P01 P01
P11
Transition
Cooling -> Heating
Set-point
Cooling Mode
Heating Mode
Transition
Heating -> Cooling
Temperature air (RCT)
P00 P00
P11
Valve
Status
Set-point
on
off
Air temperature (Pb1)
P00 P00
P11
Valve
Status
Set-point
on
off
Air temperature (Pb1)
P00 P00
P11
Fan
Status
Set-point
on
off
Air temperature (Pb1)
P00 P00
P11
Fan
Status
Set-point
on
off
Air temperature (Pb1)
18 SYSLOGIC
8. OPERATING MODE
Mode Condition
Heating
T
air
(RCT) ≤ (P11 - P01)
Cooling
T
air
(RCT) ≥ (P11 + P01)
Neutral Zone*
(P11- P01) < T
air
(RCT) < (P11 + P01)
This setting is enabled by default.
The set-point (P11) is 21°C by default. The fancoil switches automatically from Heating mode to Cooling
mode. The rule for transition is described in the table.
8.1.1. FAN
8.1.2. VALVE
8.2. AUTO MODE
8.1. ROOM TEMPERATURE CONTROL
The room air temperature is controlled by the opening or closing of the valve (if installed) and the activation
or deactivation of the ventilation.
Water inlet temperature < 18°C Water inlet temperature > 30°C