UM0277
PC interface parameters description
Appendix F
PC interface parameters description
Table 6.
PC interface parameters description
Parameter
Software type
Unit
Initial
setting
Allowed range
Setting
step
Temperature Hysteresis
Input / Output
°C
4
0.5 to 10°C
0.1
Thermostat order
Input / Output
N/A
2
1 to 3
1
Evaporator temperature order 1
Input / Output
°C
-5
-50 to 10°C
0.5
Evaporator temperature order 2
Input / Output
-12
-50 to 10°C
0.5
Evaporator temperature order 3
Input / Output
-20
-50 to 10°C
0.5
Forced Defrost Control
Input
N/A
0
0 (OFF) or 1 (ON)
-
Forced Compressor Control
Input
N/A
0
0 (OFF) or 1 (ON)
-
Forced Bulb Control
Input
N/A
0
0 (OFF) or 1 (ON)
-
Forced Bulb Control
Input
N/A
0
0 (OFF) or 1 (ON)
-
Compressor phase shift (T1)
Input / Output
ms
0.5
0.1 to 4
0.1
Gate current pulse width
(for compressor, T3)
Input / Output
ms
1
0.1 to 4
0.1
ZVS delay
Input / Output
µs
50
5 to 255
5
Gate current pulse width
(for defrost resistor, T2)
Input / Output
ms
1
0.1 to 4
0.1
Defrost Activation Delay
Input / Output
Hours &
Minutes
8
00:10’ to 24:00 (10’ to 24)
10’
Defrost duration
Input / Output
Minutes &
seconds
20
00:10 to 30:00 (10” to 30’)
10”
Compressor running period
Output
Hour &
Minutes
N/A
00:01 to 04:30 (1’ to 4h30’)
N/A
Compressor duty cycle
Output
%
N/A
0 to 100%
Light-bulb Status
Output
Green
LED for
ON
N/A
N/A
Defrost Status
Output
Green
LED for
ON
N/A
N/A
Compressor Status
Output
Green
LED for
ON
N/A
N/A
Mains frequency
Output
Hz
N/A
50 or 60 Hz
Evaporator temperature
Output
°C
N/A
40 to -50°C
Evaporator temperature order
Output
°C
N/A
40 to -50°C
