USER MANUAL – Release 1.2 of 01/01/2010 Page 166 of 191
57.14 SUPPLY FAN CIRCUIT BREAKER ALARM
AtSF (Flow fan circuit breaker alarm)
If CF01 = 0 with ID active
On fan start-up, the alarm is ignored for time AL16
Alarm relay + buzzer 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
Support/boiler/anti-freeze
Pump/and water evaporator
and condenser
SUPPLY FAN ALARM MANUAL RESET
It is necessary to enter the functions menu (reset procedure in flashing rSt label functions menu if the alarm
is not active from AL19, otherwise NO label). Press set to reset the alarm. The signal disappears. If
managed, the supply fan can start and the alarm is by-passed for AL16 allowing the regular start-up of the
unit if the alarm is not present during this period of time.