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USER MANUAL – Release 1.2 of 01/01/2010
Page 30 of 191
Version: 02/03/2010
CO 56
Compressor 4 maintenance period
0
999
10 Hr
10 Hr
CO 57
Compressor 5 maintenance period
0
999
10 Hr
10 Hr
CO 58
Compressor 6 maintenance period
0
999
10 Hr
10 Hr
CO 59
Compressor 7 maintenance period
0
999
10 Hr
10 Hr
CO 60
Compressor 8 maintenance period
0
999
10 Hr
10 Hr
CO 61
Compressor 9 maintenance period
0
999
10 Hr
10 Hr
CO 62
Compressor 10 maintenance period
0
999
10 Hr
10 Hr
CO 63
Compressor 11 maintenance period
0
999
10 Hr
10 Hr
CO 64
Compressor 12 maintenance period
0
999
10 Hr
10 Hr
CO 65
Compressor 13 maintenance period
0
999
10 Hr
10 Hr
CO 66
Compressor 14 maintenance period
0
999
10 Hr
10 Hr
CO 67
Compressor 15 maintenance period
0
999
10 Hr
10 Hr
CO 68
Compressor 16 maintenance period
0
999
10 Hr
10 Hr
Water pump
Evaporator water pump management
PA 1
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.
0
2
PA 2
Compressor ON delay from pump/
supply fan start
0
250
10 Secs
10 Secs
PA 3
Evaporator water pump/
supply fan OFF delay from compressor stop
0
250
10 Secs
10 Secs
PA 4
Pump OFF delay from Unit OFF
0
250
10 Secs
10 Secs
PA 5
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
0
4
PA 6
Pumps Manual Inversion:
0= Pump 1 On;
1= Pump 2 On;
0
1
PA 7
Number of running hours for evaporator pump forced rotation
0
999
10Hr
10Hr
PA 8
Simultaneous pumps working time after forced rotation
0
250
Secs
Evaporator water pump working mode in case of anti-freeze alarm
PA9
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
0
1
PA10
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
0
6
PA11
Evaporator water pump activation set-point
-50.0
-58
110
230
°C
°F
Dec
int
PA12
Evaporator water pump deactivation differential
0.1
0
25.0
45
°C
°F
Dec
int
Evaporator water pump maintenance request
PA 13
Main pump / Supply fan maintenance period (see maintenance request
function chapter)
0
999
10 Hr
10 Hr
PA 14
Support pump maintenance period
0
999
10 Hr
10 Hr
Air/air unit supply fan hot start function
PA 15
Hot start set-point
-50.0
-58
110
230
°C
°F
Dec
int
PA 16
Hot start differential
0.1
0
25.0
45
°C
°F
Dec
int
Condenser water pump management
PA 17
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.
0
2
PA 18
Compressor ON delay from pump/ supply fan start
0
250
10 Secs
10 Secs
PA 19
Condenser pump OFF delay from compressor OFF
0
250
10 Secs
10 Secs
PA 20
Pump OFF delay from unit OFF
0
250
10 Secs
10 Secs
