CIAT Aeroconnect, Installation, Operation, Commissioning, Maintenance

Page: 21 / 31

EN - 21
CONDENSER configuration (continued)
Parameter
No.
Default values Default
values
Display conditions
A150 Stage 1 hysteresis, circuit or coil 1:
2 to 6 bar 3.5 bar
A151 Difference between stages 1 and 2,
circuit or coil 1: 0.5 to 3 bar 0.5 bar Control = On/Off + No. of stages
≥ 2
A152 to
A160
Hysteresis and difference of stages
2, 3, 4, 5 or 6, circuit or coil 1
3.5 bar Control = On/Off + based on No.
of stages
A161
Stage 1 circuit 2 hysteresis:
2 to 6 bar 3.5 bar 2 refrigerant ci flatbed unit
A162
Difference between stages 1 and 2,
circuit 2: 0.5 to 3 bar
0.5 bar
Control = On/Off + No. of stages
≥ 2
+ 2 refrigerant ci flatbed
unit
A163 to
A171
Hysteresis and difference of stages
2, 3, 4, 5 or 6, circuit 2
3.5 bar Control = On/Off + based on No.
of 2 refrigerant ci
flatbed unit
A172 Stage 1 hysteresis, coil 2: 2 to 6 bar 3.5 bar Flatbed unit
A173 Difference between stages 1 and 2,
coil 2: 0.5 to 3 bar
0.5 bar
Control = On/Off + No. of stages
≥ 2
+ V-type unit
A174 to
A182
Hysteresis and difference of stages
2, 3, 4, 5 or 6, coil 2
3.5 bar Control = On/Off + based on No.
of V-type unit
A199 Outdoor spray temperature 35°C Spray / elec. optimisation
Spray stage difference Spray / water optimisation & 1
refrigerant circuit
A200
Spray stage difference, circuit or
coil 1
0.5 bar
Spray / water optimisation & 2
refrigerant circuits
A201 Spray stage difference, circuit or
coil 2 0.5 bar Spray / water optimisation & 2
refrigerant circuits
p
Turning on the unit: Power button
To change the setpoint values rapidly: go directly to the [1- Setpoint] menu.
Information
available while the
unit is running
[2-Machine status] menu: appears if the control console is not used for one hour.
Fault Information
No faults setpoint and measurement values displayed.
Sensor fault The general fault LED and measurement fault LED flash
and a message appears stating which sensor is faulty
and the terminal references
Fan fault
The general fault LED and stage status LED flash and a
message appears stating which stage is faulty
[3-Measured values] menu:
Parameter Description Display conditions
Outdoor temperature Value displayed Spray
COIL PRESSURE Value displayed 1 refrigerant circuit
Pressure, circuit or coil 1 Value displayed 2 refrigerant circuits
Pressure, circuit or coil 2 Value displayed 2 refrigerant circuits