Fujitsu Super High Power Series Design & Technical Manual page 118

¢ Configuring the room thermostat
Configure the room thermostat and connect it to the appropriate heating zone:
• Hold down the presence key for more than 3 seconds.
The room thermostat displays RU and a number flashes.
• Turn the wheel to choose the zone (1, 2).
If the installation is fitted with 2 rooms thermostats:
– The first connect one room thermostat and configure it in zone 2.
– Then connect the other room thermostat and configure it as default in zone 1.
• Hold down the presence key; the room thermostat displays P1 and a flashing number.
– Flashing number: 1
Automatic recording: a correction of the setting with the button is adopted without any particular
confirmation (timeout) or by pressing the mode key.
– Flashing number: 2
Recording with confirmation: a correction of the setting with the button is not adopted until the
mode key is pressed.
• Press the presence key again; the room thermostat displays P2 and a flashing number.
– Flashing number: 0
Off: all the operating elements are engaged.
– Flashing number: 1
On: the following operating elements are locked.
• Switching over the heating circuit's operating mode
• Adjusting the comfort setpoint
• Changing the operating level
The room thermostat displays off for 3 seconds when a locked button is pressed.
4-3. Connections to the heat pump regulator (Accessories and Options)
- (03-74) -
4. Electrical connections