Vemer CHRONOS Series - Page 57

&OHMJTI
- 19 -
CHRONOS Programmable Thermostat User Manual
3FHVMBUJPOQBSBNFUFST
In case of POPGG regulation the only parameter to set is the hysteresis (dIFXIJDI
DBOIBWFWBMVFTCFUXFFO¡$F¡$
In case of proportional regulation the parameters to set are the regulation band (bnd) e
il periodo di regolazione (PEr).
'PSGVSUIFSJOGPSNBUJPOBCPVUIPXUPDIPPTFUIFTFWBMVFTTFFUIFDIBQUFS
“Regulation types” on page 27.
But remember that the preset settings are suitable for the most part of the
situations: to change these settings only if it’s really necessary.
"OUJGSFF[FUFNQFSBUVSF (only for heating mode)
For the heating mode it’s possible to set a safety
temperature (antifreeze temperature – 0ff) to
maintain also if the programmable thermostat is
TXJUDIFEPGG
*UTQPTTJCMFUPDIPPTFBWBMVFCFUXFFO¡$BOE
10°C. It’s also possible to deactivate the antifreeze
function pressing the key
until the display
TIPXT“
_-
.
-
”. In this case, if the programmable
UIFSNPTUBUJTTXJUDIFEPGGOPTBGFUZUFNQFSBUVSF
is maintained.
1BTTXPSEGPSLFZMPDL
It’s possible to set a key lock if the programmable
UIFSNPTUBUJTJOTUBMMFEJOQVCMJDQMBDFTPSIPXFWFS
JGZPVXBOUUPQSFWFOUBOZPOFGSPNNPEJGZJOHUIF
operation parameters.
5PTFUBQBTTXPSEFOUFSPOGJFMEPAs a value
CFUXFFOBOE5PEFBDUJWBUFUIFQBTTXPSE
press the key
until “__ . _” appears.
When the keyboard is locked, the thermostat performs all its functions using the set
regulation parameters.
'
PSGVSUIFSJOGPSNBUJPOBCPVUIPXUPDIPPTFUIFTFWBMVFTTFFUIFDIB
Q
UFS
“R
egu
l
at
i
on types
”
on page 27
.
B
ut remember that the preset settings are suitable
f
or the most part o
f
the
s
ituations: to chan
g
e these settin
g
s only if it’s really necessary
.