USER MANUAL – Release 1.2 of 01/01/2010 Page 171 of 191
b1dF (circuit n° 1 defrost alarm signal)
b2dF (circuit n° 2 defrost alarm signal)
b3dF (circuit n° 3 defrost alarm signal)
b4dF (circuit n° 4 defrost alarm signal)
In defrost only, if DF01 = 1,3 defrost end for temperature/pressure or external
contact and the defrost ends for DF05 =time
! If stand-by or ON-OFF remote
! At the next defrost cycle the output takes place due to
temperature/pressure
Automatic if at the next defrost cycle the output takes place due to
temperature/pressure, otherwise manual. (reset procedure in functions menu)
Alarm + buzzer relays NOT activated
Relay + buzzer NOT activated
It follows its regulation
it follows its regulation
Free-cooling on/off valve
it follows its regulation
It follows its regulation
It follows its regulation
It follows its regulation
It follows its regulation
Support/boiler/anti-freeze
It follows its regulation
Pump/and water evaporator
and condenser
It follows its regulation
It follows its regulation
It follows its regulation