Product Overview
CALEFFI
1
2 3
4
CALEFFI
1
2 3
4
1
2 3
4
1
2 3
4
CALEFFI
60"
4"
Installation
Thermostatic control heads should be installed in the horizontal position.
The sensitive element of the thermostatic control head must not be 
installed in niches, alcoves, behind curtains or directly exposed to 
sunlight, any of which would sense incorrect temperature values.
Before installing the thermostatic 
control head, turn the control knob to 
the number 5 position.
Locking and restricting the thermostat control temperature
Temperature restriction
Locking the temperature
Resetting the temperature restriction and temperature lock
Remote sensor control
Refer to the dimensions 
shown to properly install the 
thermostatic control head with 
remote sensor, code 203502.
Tamper-proof cap
The thermostatic control head can be 
protected against tampering and theft 
by mounting the tamper-proof cap, code 
209000, on the knob asshown.
The cover is fastened with two screws 
with special heads that can only be 
tightened or loosened with the special 
hex key, code 209001.
1. 
Turn the knob to 
the fully open position 
(Pos. 5). 
Using a 
screw-driver,
 unlock 
the ring, pressing 
it fully towards the 
valvebody.
1. 
Turn the knob to 
the fully open position 
(Pos. 5). 
Using a 
screw-driver,
 unlock 
the ring, pressing 
it fully towards the 
valvebody.
1. Using a screw-
driver, unlock the 
ring, pressing it 
fully towards the 
valvebody.
2. 
Turn the knob to
the new maximum 
open position 
required 
(e.g. Pos. 3). 
Turn 
the ring 
counter-
clockwise up to 
thestop.
2. Position the 
valve at the required 
temperature and turn 
the ring clockwise up 
to thestop.
2. Turn the knob to 
the fully open position 
and the 
ring counter-
clockwise,
 up to the 
stop. The RESET 
arrows will match up.
3. 
Re-lock the ring.
The valve will now have 
a temperature range 
restriction from 0 to the 
set value.
3. 
Re-lock the ring.
Thevalve will now 
be locked at the set 
temperature.
3. Re-lock the ring. 
Thevalve will now 
no longer have any 
temperature 
restriction 
orlock.






