No Obligation - For Normally Open Contact - ABB 2CLA234009N234001 Instrucciones De Instalación, Uso Y Mantenimiento

ABB ABB

12.10.3 NO OBLIGATION - for normally open contact

ATTENTION: only connect to terminals 1 and 2 AUX switches and contacts
with suitable insulation for working with a network voltage of 230Vac.
Choosing this function allows a remote NO contact to be connected which, when
closed places the chronothermostat in OFF mode (switched off) with antifreeze
temperature t1, unless previously disabled.
In this status, it will not be possible to actuate the buttons of the
chronothermostat to change the operating status. When the contact is opened,
the chronothermostat will restart normal operation of the program that was active
prior to the forcing.
Following the path of the button Menu -> CONFIG SEt -> INPUT SEt -> choose
the element nO OBLIGATION. Press the «OK» button to confirm. Press the back
button to exit.
e.g. Switch
e Close contact
e Open contact
NOTE: the contact open and close commands are operational in a period
of 10 sec.
74 74 74 74
Chronothermostat operation
in OFF mode with t1 antifreeze
operation of the running program
CONFIGURATION MENU
Chapter 12