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The power unit controls
the fan and the valves of the fan coil.
The power unit receives the information
required to control such units
both from the remote control and locally.
This device is able to measure
the temperature of the air in the spot
where it is positioned and to transmit it
by means of radio communication to
the other devices in the system.
It is battery powered and can be
freely positioned in the area
to be air-conditioned.
On-off status
Summer operation
Winter operation
Automatic season change
Electric heater
Crystall filter
Room temperature
(with decimal accuracy)
Fan operating speed
Required/measured temperature
Timer
Clock
Transmission signal
Battery level
❍ Fan coil on/off switching
❍ Fan speed selection (high - medium - low - automatic)
❍ Summer/winter operation selection
❍ Valve on/off
❍ Real time clock setting
❍ Temperature setting
❍ Daily switch on/off setting (timer function)
❍ Enable/disable the timer function
❍ Activation of the (eventual) electrostatic filter
❍ Activation of the (eventual) electric heater
The control enables:
Main features of the remote control
Main information displayed:
Main features of the power unit to be installed on the fan coil
Main features of the temperature probe
12 10 11 138
1 2 3 7 4 5 6
9
1
2
3
4
5
6
7
8
9
10
11
12
13
❍ Fan on/off at a set speed
❍ Fan speed change (fan on/off)
❍ Water valve/s on/off (1 valve for 2 tube system - 2 valves for 4 tube system)
❍ Fan speed change operating the water valve/s
❍ Control of the electric resistance as main heating unit or as integration to the battery supplied with hot water
❍ Control of the operation of the electrostatic filter (in parallel to the fan)
❍ Management of the dead zone function for 4-tube systems
❍ Available functional inputs: • Consent for remote on/off
• Consent for remote Summer/Winter switch (centralized)
• Consent for the activation of the Energy Saving function with setting change
• Minimum probe
• Probe for season change
It enables the following main actions:
❍ Measured environment temperature
❍ Transmission signal
❍ Clock
❍ Battery status
Display:
FreeSabiana wireless control system
for CRC
/
CRR units
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