OPERATING INSTRUCTION
Parameters
Parameter Name
Description
Value
Interval
Standard
Value
P53
Operating mode Motor water valve.
• 0: Water valve control in ON/OFF mode.
• 1: Proportional mode water valve control.
0 - 1
1
P54
Return temperature update time.
Time in seconds that the return temperature is updated on the display.
0 - 30
10
P55
External temperature sensor
Type of sensor used:
• 10K (0).
• 3K (1).
• 30K (2).
• ON/OFF (3).
• Disable (4).
0 - 4
0
P56
Value above SETPOINT in which the
evaporator fan speed changes from low to
high on the lower floor.
Threshold value in °C, in which the evaporator fan changes from the first to the
second level. Scale: 10: 1 (10
≙
1 °C)
10 - 100
20
P57
Hysteresis value at which the evaporator
fans change speed from high to low on the
upper floor.
Hysteresis speed of the evaporator fan (from level 2 => 1).
Scale: 10:1, meaning 10
≙
1 °C
1 - 50
10
P58
NTC 1 Ice sensor Upper floor
Type of sensor used:
• 10K (0).
• 3K (1).
• 30K (2).
• ON/OFF (3).
• Disable (4).
0 - 4
3
P59
NTC 2 Ice sensor Upper Floor
Type of sensor used:
• 10K (0).
• 3K (1).
• 30K (2).
• ON/OFF (3).
• Disable (4).
0 - 4
4
CC 430 P3
21
