OPERATING INSTRUCTION
Parameters
Parameter Name
Description
Value
Interval
Standard
Value
P24
Temperature difference to deactivate
heating mode (°C)
Temperature difference between the return temperature and the set-point to
activate the heating mode.
0 - 10
0
P25
Offset Proportional motor water valve.
Minimum position for proportional valve to operate.
20 - 80
20
P26
Proportional motor water valve off position. Position that the proportional valve takes when the system is turned off.
0 - 255
255= Válvula
fechada
255
P27
Air recirculation valve off position.
Position that the valve takes when the system is turned off.
0 - 255
255= Válvula
fechada
255
P28
Using the duct sensor.
• 0: Duct temperature.
• 2: Not used.
0 - 2
0
P29
Reserved.
-
-
-
P30
Reserved.
-
-
-
P31
Minimum compressor function time (sec)
Minimum time that the compressor must remain on.
0 - 255
60
P32
Rotation direction of the proportional motor
water valve.
1: Normal
• 2: Opposite
1 - 2
2
P33
Rotation of the air recirculation
valve.
• 1: Normal
• 2: Opposite
1 - 2
1
P34
Reserved.
-
-
-
P35
Reserved.
-
-
-
P36
Reserved.
-
-
-
P37
Reserved.
-
-
-
P38
Opening hysteresis of the proportional
motor water valve (%).
Minimum temperature deviation () at which the proportional motor water valve
is opened (minimum opening of the water valve = P25 P38).
0 - 255
10
CC 430 P3
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