Acson international A4AC100C, Technical Manual

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COOL MODE ANTIFREEZE Unit Default Min Max Resolution
A1 Antifreeze heater set-point °C (F) 5 (41) -40 (-40) 40 (104) 1
A2 Antifreeze heater differential °C (F) 2 (3.6) 0.4 (0.7) 10 (18) 0.1
A3 Antifreeze sensor select Flag 0 0 1 1
0=Leaving water, 1=Entering water (leaving)
A4 Antifreeze alarm set-point °C (F) 3 (37) -40 (-40) 40(104) 1
A5 Antifreeze alarm differential °C (F) 2 (3.6) 0.4 (0.7) 10 (18) 0.1
ALARM AND CONTACT Unit Default Min Max Resolution
P1 Flow switch confirmation time sec 5 0 199 1
P2 Flow switch alarm delay at pump start sec 120 0 199 1
P3 Low pressure alarm delay at compressor start up sec 30 0 199 1
P4 Comp overload alarm reset type Flag 0 0 1 1
0=Manual reset, 1=Auto reset (manual)
P5 High pressure alarm reset type Flag 1 0 1 1
0=Manual reset, 1=Auto reset (auto)
P6 Low pressure alarm reset Flag 1 0 1 1
0=Manual reset, 1=Auto reset (auto)
P7 Fan overload alarm reset type Flag 1 0 1 1
0=Manual reset, 1=Auto reset (auto)
P8 Pump overload alarm reset type Flag 0 0 1 1
0=Manual reset, 1=Auto reset (manual)
P9 Flow switch alarm reset type Flag 0 0 1 1
0=Manual reset, 1=Auto reset (manual)
P10 Auxiliary alarm reset type Flag 1 0 1 1
0=Manual reset, 1=Auto reset (auto)
P11 Antifreeze alarm reset type Flag 0 0 1 1
0=Manual reset, 1=Auto reset (manual)
P12 Comp overload contact type Flag 0 0 1 1
0=Normally close(NC) 1=Normally open(NO) (NC)
P13 High pressure contact type Flag 0 0 1 1
0=Normally close(NC) 1=Normally open(NO) (NC)
P14 Low pressure contact type Flag 0 0 1 1
0=Normally close(NC) 1=Normally open(NO) (NC)
P15 Fan overload contact type Flag 0 0 1 1
0=Normally close(NC) 1=Normally open(NO) (NC)
P16 Pump overload contact type Flag 0 0 1 1
0=Normally close(NC) 1=Normally open(NO) (NC)
P17 Flow switch contact type Flag 0 0 1 1
0=Normally close(NC) 1=Normally open(NO) (NC)
P18 External alarm contact type Flag 0 0 1 1
0=Normally close(NC) 1=Normally open(NO) (NC)
P19 Defrost end contact type Flag 0 0 1 1
0=Normally close(NC) 1=Normally open(NO) (NC)
INVERTER Unit Default Min Max Resolution
V1 Compressor frequency Hz Auto 0 120 1
V2 EXV Opening Flag Auto 0 480 1
V3 Compressor manual setting
0= disable 1= enable
V4 EXV Manual setting
0=disable 1= enable
V5 Defrost Mode
0= disable 1= enable
1 Flag 0(disable) 0 1
0 1 1
Flag 0(disable) 0 1 1
Flag 0(disable)