PNI CT440 Manual Del Usuario página 16

Temperature control from the thermostat
Press the Up and Down keys on the central unit to set the desired
temperature.
Heating mode:
• If the set temperature (SET) is higher than the temperature
in the room (ROOM), the central unit will send a command
to the receiver unit in a maximum of 90 seconds. The Zone
LED on the receiver unit will light up and a click will be heard
indicating the activation of the internal relay. The icon
(the heating system is on) appears on the screen of the
central unit.
• If the set temperature (SET) is lower than the temperature
in the room (ROOM), the central unit will send a command
to the receiver unit in a maximum of 90 seconds. The Zone
LED on the receiver unit will go out and a click will be heard
indicating the activation of the internal relay. The icon
disappears from the screen.
Cooling mode:
• If the set temperature (SET) is lower than the temperature
in the room (ROOM), the central unit will send a command
to the receiver unit in a maximum of 90 seconds. The Zone
LED on the receiver unit will light up and a click will be heard
User manual 16