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Technical specifications
Performance
Adjustment scale: 0–5
Temperature control range: 0–28°C
Ambient temperature indicator range: 16–26°C
Frost protection cut-in: ~7°C
Maximum ambient temperature: 50°C
Thermostatic control head with temperature
indicator
202 series
Functions - Features
- automatic ambient temperature control
- LCD ambient temperature indicator
- quick installation
- maximum temperature set limit
- set temperature lock
- tamper-proof anti-theft cap, optional
- patent application No. MI2007U000405
Product range
PRODUCT SHEET 02124/08 GB
202 series Thermostatic control head with temperature indicator
Code 209000 Tamper-proof anti-theft cap
202 series Reference documentation: brochure 01034
0 ❄ 1 2 · · · 3 · · · 4 5
0°C 7°C 12°C 16°C 20°C 24°C 28°C

Temperature reading
The ambient temperature indicator,
mounted on the front of the
thermostatic control head, is a LCD
type. It gets green coloured in
correspondence with the actual
ambient temperature reading, to
enable precise control of the
ambient temperature to the desired
value.
Valve conversion from manual to thermostatic
Locking and limiting the temperature
Temperature limiting
1. Turn the knob
to the fully open
position (Pos.5).
Using a screw-driver,
unlock the ring,
pressing it fully
towards the valve
body.
Locking the temperature
1. Turn the knob to
the fully open
position (Pos.5).
Using a screwdriver,
unlock the
ring, pressing it
fully towards the
valve body.
Resetting the limit and locking the temperature
1. Using a
screw-driver, unlock
the ring, pressing it
fully towards the
valve body.
Pivoting system
A particular pivoting system keeps the
indicator always in vertical position,
thus allowing its optimal visualization.
2. Turn the knob to
the new maximum
open position
required (e.g. Pos.3).
Turn the ring
anti-clockwise up
to the stop.
2. Position the
valve at the
required
temperature
and turn the ring
clockwise up to
the stop.
2. Turn the knob to
the fully open
position and the
ring anti-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. The valve
will now be
locked at the set
temperature.
3. Re-lock the
ring. The valve
will now no
longer have any
temperature
restriction or lock.
We reserve the right to make changes and improvements to the products and related data in this publication, at any time and without prior notice.
CALEFFI S.P.A. · I · 28010 FONTANETO D’AGOGNA (NO) · S.R. 229, N.25 · TEL. +39 0322 8491 R.A. · FAX +39 0322 863723
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