WarmFlow A Series, User Instructions

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Page 46
3.11 Parameter List
Table 8 Protection Parameters
Parameter Name Range Default Description
A03
Shutdown
Ambient Temp.
* -25°C
The outside temperature below which the
unit will shut down.
A04
Antifreeze
Temperature
* 4°C
Temperature below which Antifreeze
Protection is enabled
A05
Antifreeze Temp.
Difference
* 3°C
The temperature rise above A04 at which
Antifreeze Protection is disabled
A06
Exhaust
Protection Temp.
* 120°C
The refrigerant discharge temperature
above at which the unit will shut down.
A11
Low Voltage
Pressure Sensor
0/1 1
To enable or disable the Low Pressure
Switch. 0 is disable, 1 is enable
A21
Ambient Temp.
Sensor Type
* 0
Type of Ambient Temp. Sensor fitted. 0 is
5K, 1 is 2K.
A22
Minimum
Antifreeze Temp.
* 4°C
Minimum Outside Temp. at which
Antifreeze Protection is enabled.
* Indicates that this parameter is not adjustable
Table 9 Defrosting Parameters
Parameter Name Range Default Description
D01
Start Defrosting
Setpoint
* -7°C
Evaporator temperature below which
Defrosting is enabled
D02
Exit Defrosting
Setpoint
* 13°C
Evaporator temperature below which
Defrosting is complete
D03
Defrosting
Cycle
* 45mins Time between complete defrosting cycles
D04
Max. Defrosting
Time
* 8mins
Maximum time allowed to complete
defrosting
D07
Electric Heater
Control
* 1
Enable electric heater (0 for No, 1 for
Yes) to assist Defrosting
D08
Sliding Defrost
AT Start
* 2°C
Ambient Temperature below which
Sliding Defrosting is enabled
D09
Sliding Defrost
AT Difference
* 17°C
Ambient Temperature difference after
Sliding Defrosting is enabled
D10
Sliding Defrost
Coil Difference
* 15°C
Coil Temperature difference after Sliding
Defrosting is enabled
D11
Min. Sliding Defr.
Coil Temp
* -25°C Minimum Sliding Defrost Coil Temp
D12
Defrosting
Frequency
* 70 Time between defrosting cycles