USER MANUAL – Release 1.2 of 01/01/2010 Page 30 of 191
Compressor 4 maintenance period
Compressor 5 maintenance period
Compressor 6 maintenance period
Compressor 7 maintenance period
Compressor 8 maintenance period
Compressor 9 maintenance period
Compressor 10 maintenance period
Compressor 11 maintenance period
Compressor 12 maintenance period
Compressor 13 maintenance period
Compressor 14 maintenance period
Compressor 15 maintenance period
Compressor 16 maintenance period
Water pump
Evaporator water pump management
Evaporator pump/supply fan working mode
0= Not managed
1= Continuous working.The water pump/supply fan starts along with the unit .
2= Working on compressor demand. The pump / Supply fan starts / stops
along with the compressors.
Compressor ON delay from pump/ supply fan start
Evaporator water pump/ supply fan OFF delay from compressor stop
Pump OFF delay from Unit OFF
Pumps Enabling and Rotation:
0 = Single Pump - No Rotation;
1 = 2 Pumps – Manual Rotation;
2 = 2 Pumps – Rotation according to starts;
3 = 2 Pumps – Rotation according to running hours;
4 = 2 Pumps – Rotation according to starts and running hours
Pumps Manual Inversion:
0= Pump 1 On;
1= Pump 2 On;
Number of running hours for evaporator pump forced rotation
Simultaneous pumps working time after forced rotation
Evaporator water pump working mode in case of anti-freeze alarm
Determines the evaporator water pump/s working mode in case of anti-freeze
alarm when the device is OFF or in Stand-by mode
0= always OFF
1= ON depending on the the temperature control demand
Antifreeze alarm control probe
0= disabled
1= Evaporator inlet
2= Evaporator outlet circuits 1 / 2
3= Evaporator outlet circuits 3 / 4
4= All evaporator outlets
5= All evaporator outlets and common outlet
6= External air temperature
Evaporator water pump activation set-point
Evaporator water pump deactivation differential
Evaporator water pump maintenance request
Main pump / Supply fan maintenance period (see maintenance request
function chapter)
Support pump maintenance period
Air/air unit supply fan hot start function
Condenser water pump management
Condenser pump working mode
0= Not managed.
1= Continuous working. The water pump starts along with the unit.
1= Working on compressor demand: The water pump starts/stops along with
the compressors.
Compressor ON delay from pump/ supply fan start
Condenser pump OFF delay from compressor OFF
Pump OFF delay from unit OFF